Merge 3.11-rc6 into usb-next
We want these USB fixes in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
commit
bd479f2933
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0"?>
|
||||
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
|
||||
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
|
||||
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
|
||||
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
|
||||
<!ENTITY % media-entities SYSTEM "./media-entities.tmpl"> %media-entities;
|
||||
<!ENTITY media-indices SYSTEM "./media-indices.tmpl">
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
Required properties :
|
||||
|
||||
- reg : Offset and length of the register set for the device
|
||||
- compatible : Should be "marvell,mv64xxx-i2c"
|
||||
- compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c"
|
||||
- interrupts : The interrupt number
|
||||
|
||||
Optional properties :
|
||||
|
|
|
@ -31,9 +31,8 @@ Optional nodes:
|
|||
Optional sub-node properties:
|
||||
ti,warm-reset - maintain voltage during warm reset(boolean)
|
||||
ti,roof-floor - control voltage selection by pin(boolean)
|
||||
ti,sleep-mode - mode to adopt in pmic sleep 0 - off, 1 - auto,
|
||||
ti,mode-sleep - mode to adopt in pmic sleep 0 - off, 1 - auto,
|
||||
2 - eco, 3 - forced pwm
|
||||
ti,tstep - slope control 0 - Jump, 1 10mV/us, 2 5mV/us, 3 2.5mV/us
|
||||
ti,smps-range - OTP has the wrong range set for the hardware so override
|
||||
0 - low range, 1 - high range.
|
||||
|
||||
|
@ -59,7 +58,6 @@ pmic {
|
|||
ti,warm-reset;
|
||||
ti,roof-floor;
|
||||
ti,mode-sleep = <0>;
|
||||
ti,tstep = <0>;
|
||||
ti,smps-range = <1>;
|
||||
};
|
||||
|
||||
|
|
20
MAINTAINERS
20
MAINTAINERS
|
@ -965,6 +965,12 @@ M: Lennert Buytenhek <kernel@wantstofly.org>
|
|||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
S: Maintained
|
||||
|
||||
ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
|
||||
M: Santosh Shilimkar <santosh.shilimkar@ti.com>
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
S: Maintained
|
||||
F: arch/arm/mach-keystone/
|
||||
|
||||
ARM/LOGICPD PXA270 MACHINE SUPPORT
|
||||
M: Lennert Buytenhek <kernel@wantstofly.org>
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
|
@ -1259,7 +1265,6 @@ F: drivers/rtc/rtc-coh901331.c
|
|||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
|
||||
|
||||
ARM/Ux500 ARM ARCHITECTURE
|
||||
M: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
|
||||
M: Linus Walleij <linus.walleij@linaro.org>
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
S: Maintained
|
||||
|
@ -5576,9 +5581,9 @@ S: Maintained
|
|||
F: drivers/media/tuners/mxl5007t.*
|
||||
|
||||
MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
|
||||
M: Andrew Gallatin <gallatin@myri.com>
|
||||
M: Hyong-Youb Kim <hykim@myri.com>
|
||||
L: netdev@vger.kernel.org
|
||||
W: http://www.myri.com/scs/download-Myri10GE.html
|
||||
W: https://www.myricom.com/support/downloads/myri10ge.html
|
||||
S: Supported
|
||||
F: drivers/net/ethernet/myricom/myri10ge/
|
||||
|
||||
|
@ -7361,7 +7366,6 @@ F: drivers/net/ethernet/sfc/
|
|||
|
||||
SGI GRU DRIVER
|
||||
M: Dimitri Sivanich <sivanich@sgi.com>
|
||||
M: Robin Holt <holt@sgi.com>
|
||||
S: Maintained
|
||||
F: drivers/misc/sgi-gru/
|
||||
|
||||
|
@ -7381,7 +7385,8 @@ S: Maintained for 2.6.
|
|||
F: Documentation/sgi-visws.txt
|
||||
|
||||
SGI XP/XPC/XPNET DRIVER
|
||||
M: Robin Holt <holt@sgi.com>
|
||||
M: Cliff Whickman <cpw@sgi.com>
|
||||
M: Robin Holt <robinmholt@gmail.com>
|
||||
S: Maintained
|
||||
F: drivers/misc/sgi-xp/
|
||||
|
||||
|
@ -8664,6 +8669,11 @@ T: git git://git.alsa-project.org/alsa-kernel.git
|
|||
S: Maintained
|
||||
F: sound/usb/midi.*
|
||||
|
||||
USB NETWORKING DRIVERS
|
||||
L: linux-usb@vger.kernel.org
|
||||
S: Odd Fixes
|
||||
F: drivers/net/usb/
|
||||
|
||||
USB OHCI DRIVER
|
||||
M: Alan Stern <stern@rowland.harvard.edu>
|
||||
L: linux-usb@vger.kernel.org
|
||||
|
|
2
Makefile
2
Makefile
|
@ -1,7 +1,7 @@
|
|||
VERSION = 3
|
||||
PATCHLEVEL = 11
|
||||
SUBLEVEL = 0
|
||||
EXTRAVERSION = -rc4
|
||||
EXTRAVERSION = -rc6
|
||||
NAME = Linux for Workgroups
|
||||
|
||||
# *DOCUMENTATION*
|
||||
|
|
|
@ -407,6 +407,12 @@ config CLONE_BACKWARDS2
|
|||
help
|
||||
Architecture has the first two arguments of clone(2) swapped.
|
||||
|
||||
config CLONE_BACKWARDS3
|
||||
bool
|
||||
help
|
||||
Architecture has tls passed as the 3rd argument of clone(2),
|
||||
not the 5th one.
|
||||
|
||||
config ODD_RT_SIGACTION
|
||||
bool
|
||||
help
|
||||
|
|
|
@ -26,7 +26,7 @@
|
|||
cpu-offset = <0x80000>;
|
||||
};
|
||||
|
||||
msmgpio: gpio@fd510000 {
|
||||
msmgpio: gpio@800000 {
|
||||
compatible = "qcom,msm-gpio";
|
||||
gpio-controller;
|
||||
#gpio-cells = <2>;
|
||||
|
@ -34,7 +34,7 @@
|
|||
interrupts = <0 32 0x4>;
|
||||
interrupt-controller;
|
||||
#interrupt-cells = <2>;
|
||||
reg = <0xfd510000 0x4000>;
|
||||
reg = <0x800000 0x4000>;
|
||||
};
|
||||
|
||||
serial@16440000 {
|
||||
|
|
|
@ -235,7 +235,7 @@
|
|||
};
|
||||
|
||||
&mmc1 {
|
||||
vmmc-supply = <&vmmcsd_fixed>;
|
||||
vmmc-supply = <&ldo9_reg>;
|
||||
bus-width = <4>;
|
||||
};
|
||||
|
||||
|
@ -282,6 +282,7 @@
|
|||
|
||||
regulators {
|
||||
smps123_reg: smps123 {
|
||||
/* VDD_OPP_MPU */
|
||||
regulator-name = "smps123";
|
||||
regulator-min-microvolt = < 600000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
|
@ -290,6 +291,7 @@
|
|||
};
|
||||
|
||||
smps45_reg: smps45 {
|
||||
/* VDD_OPP_MM */
|
||||
regulator-name = "smps45";
|
||||
regulator-min-microvolt = < 600000>;
|
||||
regulator-max-microvolt = <1310000>;
|
||||
|
@ -298,6 +300,7 @@
|
|||
};
|
||||
|
||||
smps6_reg: smps6 {
|
||||
/* VDD_DDR3 - over VDD_SMPS6 */
|
||||
regulator-name = "smps6";
|
||||
regulator-min-microvolt = <1200000>;
|
||||
regulator-max-microvolt = <1200000>;
|
||||
|
@ -306,6 +309,7 @@
|
|||
};
|
||||
|
||||
smps7_reg: smps7 {
|
||||
/* VDDS_1v8_OMAP over VDDS_1v8_MAIN */
|
||||
regulator-name = "smps7";
|
||||
regulator-min-microvolt = <1800000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
|
@ -314,6 +318,7 @@
|
|||
};
|
||||
|
||||
smps8_reg: smps8 {
|
||||
/* VDD_OPP_CORE */
|
||||
regulator-name = "smps8";
|
||||
regulator-min-microvolt = < 600000>;
|
||||
regulator-max-microvolt = <1310000>;
|
||||
|
@ -322,15 +327,15 @@
|
|||
};
|
||||
|
||||
smps9_reg: smps9 {
|
||||
/* VDDA_2v1_AUD over VDD_2v1 */
|
||||
regulator-name = "smps9";
|
||||
regulator-min-microvolt = <2100000>;
|
||||
regulator-max-microvolt = <2100000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
ti,smps-range = <0x80>;
|
||||
};
|
||||
|
||||
smps10_reg: smps10 {
|
||||
/* VBUS_5V_OTG */
|
||||
regulator-name = "smps10";
|
||||
regulator-min-microvolt = <5000000>;
|
||||
regulator-max-microvolt = <5000000>;
|
||||
|
@ -339,38 +344,40 @@
|
|||
};
|
||||
|
||||
ldo1_reg: ldo1 {
|
||||
/* VDDAPHY_CAM: vdda_csiport */
|
||||
regulator-name = "ldo1";
|
||||
regulator-min-microvolt = <2800000>;
|
||||
regulator-max-microvolt = <2800000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
regulator-min-microvolt = <1500000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
};
|
||||
|
||||
ldo2_reg: ldo2 {
|
||||
/* VCC_2V8_DISP: Does not go anywhere */
|
||||
regulator-name = "ldo2";
|
||||
regulator-min-microvolt = <2900000>;
|
||||
regulator-max-microvolt = <2900000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
regulator-min-microvolt = <2800000>;
|
||||
regulator-max-microvolt = <2800000>;
|
||||
/* Unused */
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ldo3_reg: ldo3 {
|
||||
/* VDDAPHY_MDM: vdda_lli */
|
||||
regulator-name = "ldo3";
|
||||
regulator-min-microvolt = <3000000>;
|
||||
regulator-max-microvolt = <3000000>;
|
||||
regulator-always-on;
|
||||
regulator-min-microvolt = <1500000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
regulator-boot-on;
|
||||
/* Only if Modem is used */
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ldo4_reg: ldo4 {
|
||||
/* VDDAPHY_DISP: vdda_dsiport/hdmi */
|
||||
regulator-name = "ldo4";
|
||||
regulator-min-microvolt = <2200000>;
|
||||
regulator-max-microvolt = <2200000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
regulator-min-microvolt = <1500000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
};
|
||||
|
||||
ldo5_reg: ldo5 {
|
||||
/* VDDA_1V8_PHY: usb/sata/hdmi.. */
|
||||
regulator-name = "ldo5";
|
||||
regulator-min-microvolt = <1800000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
|
@ -379,38 +386,43 @@
|
|||
};
|
||||
|
||||
ldo6_reg: ldo6 {
|
||||
/* VDDS_1V2_WKUP: hsic/ldo_emu_wkup */
|
||||
regulator-name = "ldo6";
|
||||
regulator-min-microvolt = <1500000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
regulator-min-microvolt = <1200000>;
|
||||
regulator-max-microvolt = <1200000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
};
|
||||
|
||||
ldo7_reg: ldo7 {
|
||||
/* VDD_VPP: vpp1 */
|
||||
regulator-name = "ldo7";
|
||||
regulator-min-microvolt = <1500000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
regulator-min-microvolt = <2000000>;
|
||||
regulator-max-microvolt = <2000000>;
|
||||
/* Only for efuse reprograming! */
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ldo8_reg: ldo8 {
|
||||
/* VDD_3v0: Does not go anywhere */
|
||||
regulator-name = "ldo8";
|
||||
regulator-min-microvolt = <1500000>;
|
||||
regulator-max-microvolt = <1500000>;
|
||||
regulator-always-on;
|
||||
regulator-min-microvolt = <3000000>;
|
||||
regulator-max-microvolt = <3000000>;
|
||||
regulator-boot-on;
|
||||
/* Unused */
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ldo9_reg: ldo9 {
|
||||
/* VCC_DV_SDIO: vdds_sdcard */
|
||||
regulator-name = "ldo9";
|
||||
regulator-min-microvolt = <1800000>;
|
||||
regulator-max-microvolt = <3300000>;
|
||||
regulator-always-on;
|
||||
regulator-max-microvolt = <3000000>;
|
||||
regulator-boot-on;
|
||||
};
|
||||
|
||||
ldoln_reg: ldoln {
|
||||
/* VDDA_1v8_REF: vdds_osc/mm_l4per.. */
|
||||
regulator-name = "ldoln";
|
||||
regulator-min-microvolt = <1800000>;
|
||||
regulator-max-microvolt = <1800000>;
|
||||
|
@ -419,12 +431,20 @@
|
|||
};
|
||||
|
||||
ldousb_reg: ldousb {
|
||||
/* VDDA_3V_USB: VDDA_USBHS33 */
|
||||
regulator-name = "ldousb";
|
||||
regulator-min-microvolt = <3250000>;
|
||||
regulator-max-microvolt = <3250000>;
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
};
|
||||
|
||||
regen3_reg: regen3 {
|
||||
/* REGEN3 controls LDO9 supply to card */
|
||||
regulator-name = "regen3";
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
|
|
@ -6,10 +6,12 @@
|
|||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
cpu@0 {
|
||||
device_type = "cpu";
|
||||
compatible = "arm,cortex-a9";
|
||||
reg = <0>;
|
||||
};
|
||||
cpu@1 {
|
||||
device_type = "cpu";
|
||||
compatible = "arm,cortex-a9";
|
||||
reg = <1>;
|
||||
};
|
||||
|
|
|
@ -457,6 +457,7 @@
|
|||
};
|
||||
|
||||
usb-phy@c5004000 {
|
||||
status = "okay";
|
||||
nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
|
||||
GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
|
|
@ -88,4 +88,7 @@ static inline u32 mpidr_hash_size(void)
|
|||
{
|
||||
return 1 << mpidr_hash.bits;
|
||||
}
|
||||
|
||||
extern int platform_can_cpu_hotplug(void);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -107,7 +107,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
|
|||
" subs %1, %0, %0, ror #16\n"
|
||||
" addeq %0, %0, %4\n"
|
||||
" strexeq %2, %0, [%3]"
|
||||
: "=&r" (slock), "=&r" (contended), "=r" (res)
|
||||
: "=&r" (slock), "=&r" (contended), "=&r" (res)
|
||||
: "r" (&lock->slock), "I" (1 << TICKET_SHIFT)
|
||||
: "cc");
|
||||
} while (res);
|
||||
|
@ -168,17 +168,20 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
|
|||
|
||||
static inline int arch_write_trylock(arch_rwlock_t *rw)
|
||||
{
|
||||
unsigned long tmp;
|
||||
unsigned long contended, res;
|
||||
|
||||
__asm__ __volatile__(
|
||||
" ldrex %0, [%1]\n"
|
||||
" teq %0, #0\n"
|
||||
" strexeq %0, %2, [%1]"
|
||||
: "=&r" (tmp)
|
||||
: "r" (&rw->lock), "r" (0x80000000)
|
||||
: "cc");
|
||||
do {
|
||||
__asm__ __volatile__(
|
||||
" ldrex %0, [%2]\n"
|
||||
" mov %1, #0\n"
|
||||
" teq %0, #0\n"
|
||||
" strexeq %1, %3, [%2]"
|
||||
: "=&r" (contended), "=&r" (res)
|
||||
: "r" (&rw->lock), "r" (0x80000000)
|
||||
: "cc");
|
||||
} while (res);
|
||||
|
||||
if (tmp == 0) {
|
||||
if (!contended) {
|
||||
smp_mb();
|
||||
return 1;
|
||||
} else {
|
||||
|
@ -254,18 +257,26 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
|
|||
|
||||
static inline int arch_read_trylock(arch_rwlock_t *rw)
|
||||
{
|
||||
unsigned long tmp, tmp2 = 1;
|
||||
unsigned long contended, res;
|
||||
|
||||
__asm__ __volatile__(
|
||||
" ldrex %0, [%2]\n"
|
||||
" adds %0, %0, #1\n"
|
||||
" strexpl %1, %0, [%2]\n"
|
||||
: "=&r" (tmp), "+r" (tmp2)
|
||||
: "r" (&rw->lock)
|
||||
: "cc");
|
||||
do {
|
||||
__asm__ __volatile__(
|
||||
" ldrex %0, [%2]\n"
|
||||
" mov %1, #0\n"
|
||||
" adds %0, %0, #1\n"
|
||||
" strexpl %1, %0, [%2]"
|
||||
: "=&r" (contended), "=&r" (res)
|
||||
: "r" (&rw->lock)
|
||||
: "cc");
|
||||
} while (res);
|
||||
|
||||
smp_mb();
|
||||
return tmp2 == 0;
|
||||
/* If the lock is negative, then it is already held for write. */
|
||||
if (contended < 0x80000000) {
|
||||
smp_mb();
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* read_can_lock - would read_trylock() succeed? */
|
||||
|
|
|
@ -43,6 +43,7 @@ struct mmu_gather {
|
|||
struct mm_struct *mm;
|
||||
unsigned int fullmm;
|
||||
struct vm_area_struct *vma;
|
||||
unsigned long start, end;
|
||||
unsigned long range_start;
|
||||
unsigned long range_end;
|
||||
unsigned int nr;
|
||||
|
@ -107,10 +108,12 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb)
|
|||
}
|
||||
|
||||
static inline void
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int fullmm)
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
|
||||
{
|
||||
tlb->mm = mm;
|
||||
tlb->fullmm = fullmm;
|
||||
tlb->fullmm = !(start | (end+1));
|
||||
tlb->start = start;
|
||||
tlb->end = end;
|
||||
tlb->vma = NULL;
|
||||
tlb->max = ARRAY_SIZE(tlb->local);
|
||||
tlb->pages = tlb->local;
|
||||
|
|
|
@ -357,7 +357,8 @@ ENDPROC(__pabt_svc)
|
|||
.endm
|
||||
|
||||
.macro kuser_cmpxchg_check
|
||||
#if !defined(CONFIG_CPU_32v6K) && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
|
||||
#if !defined(CONFIG_CPU_32v6K) && defined(CONFIG_KUSER_HELPERS) && \
|
||||
!defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
|
||||
#ifndef CONFIG_MMU
|
||||
#warning "NPTL on non MMU needs fixing"
|
||||
#else
|
||||
|
|
|
@ -84,17 +84,13 @@ int show_fiq_list(struct seq_file *p, int prec)
|
|||
|
||||
void set_fiq_handler(void *start, unsigned int length)
|
||||
{
|
||||
#if defined(CONFIG_CPU_USE_DOMAINS)
|
||||
void *base = (void *)0xffff0000;
|
||||
#else
|
||||
void *base = vectors_page;
|
||||
#endif
|
||||
unsigned offset = FIQ_OFFSET;
|
||||
|
||||
memcpy(base + offset, start, length);
|
||||
if (!cache_is_vipt_nonaliasing())
|
||||
flush_icache_range(base + offset, offset + length);
|
||||
flush_icache_range(0xffff0000 + offset, 0xffff0000 + offset + length);
|
||||
if (!vectors_high())
|
||||
flush_icache_range(offset, offset + length);
|
||||
}
|
||||
|
||||
int claim_fiq(struct fiq_handler *f)
|
||||
|
|
|
@ -15,6 +15,7 @@
|
|||
#include <asm/mmu_context.h>
|
||||
#include <asm/cacheflush.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/smp_plat.h>
|
||||
#include <asm/system_misc.h>
|
||||
|
||||
extern const unsigned char relocate_new_kernel[];
|
||||
|
@ -38,6 +39,14 @@ int machine_kexec_prepare(struct kimage *image)
|
|||
__be32 header;
|
||||
int i, err;
|
||||
|
||||
/*
|
||||
* Validate that if the current HW supports SMP, then the SW supports
|
||||
* and implements CPU hotplug for the current HW. If not, we won't be
|
||||
* able to kexec reliably, so fail the prepare operation.
|
||||
*/
|
||||
if (num_possible_cpus() > 1 && !platform_can_cpu_hotplug())
|
||||
return -EINVAL;
|
||||
|
||||
/*
|
||||
* No segment at default ATAGs address. try to locate
|
||||
* a dtb using magic.
|
||||
|
@ -134,10 +143,13 @@ void machine_kexec(struct kimage *image)
|
|||
unsigned long reboot_code_buffer_phys;
|
||||
void *reboot_code_buffer;
|
||||
|
||||
if (num_online_cpus() > 1) {
|
||||
pr_err("kexec: error: multiple CPUs still online\n");
|
||||
return;
|
||||
}
|
||||
/*
|
||||
* This can only happen if machine_shutdown() failed to disable some
|
||||
* CPU, and that can only happen if the checks in
|
||||
* machine_kexec_prepare() were not correct. If this fails, we can't
|
||||
* reliably kexec anyway, so BUG_ON is appropriate.
|
||||
*/
|
||||
BUG_ON(num_online_cpus() > 1);
|
||||
|
||||
page_list = image->head & PAGE_MASK;
|
||||
|
||||
|
|
|
@ -53,7 +53,12 @@ armpmu_map_cache_event(const unsigned (*cache_map)
|
|||
static int
|
||||
armpmu_map_hw_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config)
|
||||
{
|
||||
int mapping = (*event_map)[config];
|
||||
int mapping;
|
||||
|
||||
if (config >= PERF_COUNT_HW_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
mapping = (*event_map)[config];
|
||||
return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping;
|
||||
}
|
||||
|
||||
|
@ -253,6 +258,9 @@ validate_event(struct pmu_hw_events *hw_events,
|
|||
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
|
||||
struct pmu *leader_pmu = event->group_leader->pmu;
|
||||
|
||||
if (is_software_event(event))
|
||||
return 1;
|
||||
|
||||
if (event->pmu != leader_pmu || event->state < PERF_EVENT_STATE_OFF)
|
||||
return 1;
|
||||
|
||||
|
|
|
@ -462,7 +462,7 @@ int in_gate_area_no_mm(unsigned long addr)
|
|||
{
|
||||
return in_gate_area(NULL, addr);
|
||||
}
|
||||
#define is_gate_vma(vma) ((vma) = &gate_vma)
|
||||
#define is_gate_vma(vma) ((vma) == &gate_vma)
|
||||
#else
|
||||
#define is_gate_vma(vma) 0
|
||||
#endif
|
||||
|
|
|
@ -145,6 +145,16 @@ int boot_secondary(unsigned int cpu, struct task_struct *idle)
|
|||
return -ENOSYS;
|
||||
}
|
||||
|
||||
int platform_can_cpu_hotplug(void)
|
||||
{
|
||||
#ifdef CONFIG_HOTPLUG_CPU
|
||||
if (smp_ops.cpu_kill)
|
||||
return 1;
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_HOTPLUG_CPU
|
||||
static void percpu_timer_stop(void);
|
||||
|
||||
|
|
|
@ -121,8 +121,7 @@ config MSM_SMD
|
|||
bool
|
||||
|
||||
config MSM_GPIOMUX
|
||||
depends on !(ARCH_MSM8X60 || ARCH_MSM8960)
|
||||
bool "MSM V1 TLMM GPIOMUX architecture"
|
||||
bool
|
||||
help
|
||||
Support for MSM V1 TLMM GPIOMUX architecture.
|
||||
|
||||
|
|
|
@ -1,33 +0,0 @@
|
|||
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 and
|
||||
* only version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include "gpiomux.h"
|
||||
#include "proc_comm.h"
|
||||
|
||||
void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
|
||||
{
|
||||
unsigned tlmm_config = (val & ~GPIOMUX_CTL_MASK) |
|
||||
((gpio & 0x3ff) << 4);
|
||||
unsigned tlmm_disable = 0;
|
||||
int rc;
|
||||
|
||||
rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX,
|
||||
&tlmm_config, &tlmm_disable);
|
||||
if (rc)
|
||||
pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n",
|
||||
__func__, rc, tlmm_config, tlmm_disable);
|
||||
}
|
|
@ -73,16 +73,6 @@ extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS];
|
|||
int msm_gpiomux_write(unsigned gpio,
|
||||
gpiomux_config_t active,
|
||||
gpiomux_config_t suspended);
|
||||
|
||||
/* Architecture-internal function for use by the framework only.
|
||||
* This function can assume the following:
|
||||
* - the gpio value has passed a bounds-check
|
||||
* - the gpiomux spinlock has been obtained
|
||||
*
|
||||
* This function is not for public consumption. External users
|
||||
* should use msm_gpiomux_write.
|
||||
*/
|
||||
void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val);
|
||||
#else
|
||||
static inline int msm_gpiomux_write(unsigned gpio,
|
||||
gpiomux_config_t active,
|
||||
|
|
|
@ -42,7 +42,7 @@
|
|||
|
||||
/* Using generic display panel */
|
||||
static struct tfp410_platform_data omap4_dvi_panel = {
|
||||
.i2c_bus_num = 3,
|
||||
.i2c_bus_num = 2,
|
||||
.power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
|
||||
};
|
||||
|
||||
|
|
|
@ -129,6 +129,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
|
|||
struct device_node *node = pdev->dev.of_node;
|
||||
const char *oh_name;
|
||||
int oh_cnt, i, ret = 0;
|
||||
bool device_active = false;
|
||||
|
||||
oh_cnt = of_property_count_strings(node, "ti,hwmods");
|
||||
if (oh_cnt <= 0) {
|
||||
|
@ -152,6 +153,8 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
|
|||
goto odbfd_exit1;
|
||||
}
|
||||
hwmods[i] = oh;
|
||||
if (oh->flags & HWMOD_INIT_NO_IDLE)
|
||||
device_active = true;
|
||||
}
|
||||
|
||||
od = omap_device_alloc(pdev, hwmods, oh_cnt);
|
||||
|
@ -172,6 +175,11 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
|
|||
|
||||
pdev->dev.pm_domain = &omap_device_pm_domain;
|
||||
|
||||
if (device_active) {
|
||||
omap_device_enable(pdev);
|
||||
pm_runtime_set_active(&pdev->dev);
|
||||
}
|
||||
|
||||
odbfd_exit1:
|
||||
kfree(hwmods);
|
||||
odbfd_exit:
|
||||
|
@ -842,6 +850,7 @@ static int __init omap_device_late_idle(struct device *dev, void *data)
|
|||
{
|
||||
struct platform_device *pdev = to_platform_device(dev);
|
||||
struct omap_device *od = to_omap_device(pdev);
|
||||
int i;
|
||||
|
||||
if (!od)
|
||||
return 0;
|
||||
|
@ -850,6 +859,15 @@ static int __init omap_device_late_idle(struct device *dev, void *data)
|
|||
* If omap_device state is enabled, but has no driver bound,
|
||||
* idle it.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Some devices (like memory controllers) are always kept
|
||||
* enabled, and should not be idled even with no drivers.
|
||||
*/
|
||||
for (i = 0; i < od->hwmods_cnt; i++)
|
||||
if (od->hwmods[i]->flags & HWMOD_INIT_NO_IDLE)
|
||||
return 0;
|
||||
|
||||
if (od->_driver_status != BUS_NOTIFY_BOUND_DRIVER) {
|
||||
if (od->_state == OMAP_DEVICE_STATE_ENABLED) {
|
||||
dev_warn(dev, "%s: enabled but no driver. Idling\n",
|
||||
|
|
|
@ -2386,7 +2386,7 @@ static void __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data)
|
|||
|
||||
np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh);
|
||||
if (np)
|
||||
va_start = of_iomap(np, 0);
|
||||
va_start = of_iomap(np, oh->mpu_rt_idx);
|
||||
} else {
|
||||
va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
|
||||
}
|
||||
|
|
|
@ -95,6 +95,54 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3;
|
|||
#define MODULEMODE_HWCTRL 1
|
||||
#define MODULEMODE_SWCTRL 2
|
||||
|
||||
#define DEBUG_OMAP2UART1_FLAGS 0
|
||||
#define DEBUG_OMAP2UART2_FLAGS 0
|
||||
#define DEBUG_OMAP2UART3_FLAGS 0
|
||||
#define DEBUG_OMAP3UART3_FLAGS 0
|
||||
#define DEBUG_OMAP3UART4_FLAGS 0
|
||||
#define DEBUG_OMAP4UART3_FLAGS 0
|
||||
#define DEBUG_OMAP4UART4_FLAGS 0
|
||||
#define DEBUG_TI81XXUART1_FLAGS 0
|
||||
#define DEBUG_TI81XXUART2_FLAGS 0
|
||||
#define DEBUG_TI81XXUART3_FLAGS 0
|
||||
#define DEBUG_AM33XXUART1_FLAGS 0
|
||||
|
||||
#define DEBUG_OMAPUART_FLAGS (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET)
|
||||
|
||||
#if defined(CONFIG_DEBUG_OMAP2UART1)
|
||||
#undef DEBUG_OMAP2UART1_FLAGS
|
||||
#define DEBUG_OMAP2UART1_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_OMAP2UART2)
|
||||
#undef DEBUG_OMAP2UART2_FLAGS
|
||||
#define DEBUG_OMAP2UART2_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_OMAP2UART3)
|
||||
#undef DEBUG_OMAP2UART3_FLAGS
|
||||
#define DEBUG_OMAP2UART3_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_OMAP3UART3)
|
||||
#undef DEBUG_OMAP3UART3_FLAGS
|
||||
#define DEBUG_OMAP3UART3_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_OMAP3UART4)
|
||||
#undef DEBUG_OMAP3UART4_FLAGS
|
||||
#define DEBUG_OMAP3UART4_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_OMAP4UART3)
|
||||
#undef DEBUG_OMAP4UART3_FLAGS
|
||||
#define DEBUG_OMAP4UART3_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_OMAP4UART4)
|
||||
#undef DEBUG_OMAP4UART4_FLAGS
|
||||
#define DEBUG_OMAP4UART4_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_TI81XXUART1)
|
||||
#undef DEBUG_TI81XXUART1_FLAGS
|
||||
#define DEBUG_TI81XXUART1_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_TI81XXUART2)
|
||||
#undef DEBUG_TI81XXUART2_FLAGS
|
||||
#define DEBUG_TI81XXUART2_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_TI81XXUART3)
|
||||
#undef DEBUG_TI81XXUART3_FLAGS
|
||||
#define DEBUG_TI81XXUART3_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#elif defined(CONFIG_DEBUG_AM33XXUART1)
|
||||
#undef DEBUG_AM33XXUART1_FLAGS
|
||||
#define DEBUG_AM33XXUART1_FLAGS DEBUG_OMAPUART_FLAGS
|
||||
#endif
|
||||
|
||||
/**
|
||||
* struct omap_hwmod_mux_info - hwmod specific mux configuration
|
||||
|
@ -568,6 +616,7 @@ struct omap_hwmod_link {
|
|||
* @voltdm: pointer to voltage domain (filled in at runtime)
|
||||
* @dev_attr: arbitrary device attributes that can be passed to the driver
|
||||
* @_sysc_cache: internal-use hwmod flags
|
||||
* @mpu_rt_idx: index of device address space for register target (for DT boot)
|
||||
* @_mpu_rt_va: cached register target start address (internal use)
|
||||
* @_mpu_port: cached MPU register target slave (internal use)
|
||||
* @opt_clks_cnt: number of @opt_clks
|
||||
|
@ -617,6 +666,7 @@ struct omap_hwmod {
|
|||
struct list_head node;
|
||||
struct omap_hwmod_ocp_if *_mpu_port;
|
||||
u16 flags;
|
||||
u8 mpu_rt_idx;
|
||||
u8 response_lat;
|
||||
u8 rst_lines_cnt;
|
||||
u8 opt_clks_cnt;
|
||||
|
|
|
@ -512,7 +512,7 @@ struct omap_hwmod omap2xxx_uart1_hwmod = {
|
|||
.mpu_irqs = omap2_uart1_mpu_irqs,
|
||||
.sdma_reqs = omap2_uart1_sdma_reqs,
|
||||
.main_clk = "uart1_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP2UART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = CORE_MOD,
|
||||
|
@ -532,7 +532,7 @@ struct omap_hwmod omap2xxx_uart2_hwmod = {
|
|||
.mpu_irqs = omap2_uart2_mpu_irqs,
|
||||
.sdma_reqs = omap2_uart2_sdma_reqs,
|
||||
.main_clk = "uart2_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP2UART2_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = CORE_MOD,
|
||||
|
@ -552,7 +552,7 @@ struct omap_hwmod omap2xxx_uart3_hwmod = {
|
|||
.mpu_irqs = omap2_uart3_mpu_irqs,
|
||||
.sdma_reqs = omap2_uart3_sdma_reqs,
|
||||
.main_clk = "uart3_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP2UART3_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = CORE_MOD,
|
||||
|
|
|
@ -562,6 +562,7 @@ static struct omap_hwmod am33xx_cpgmac0_hwmod = {
|
|||
.clkdm_name = "cpsw_125mhz_clkdm",
|
||||
.flags = (HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY),
|
||||
.main_clk = "cpsw_125mhz_gclk",
|
||||
.mpu_rt_idx = 1,
|
||||
.prcm = {
|
||||
.omap4 = {
|
||||
.clkctrl_offs = AM33XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET,
|
||||
|
@ -1512,7 +1513,7 @@ static struct omap_hwmod am33xx_uart1_hwmod = {
|
|||
.name = "uart1",
|
||||
.class = &uart_class,
|
||||
.clkdm_name = "l4_wkup_clkdm",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_AM33XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.main_clk = "dpll_per_m2_div4_wkupdm_ck",
|
||||
.prcm = {
|
||||
.omap4 = {
|
||||
|
|
|
@ -490,7 +490,7 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = {
|
|||
.mpu_irqs = omap2_uart1_mpu_irqs,
|
||||
.sdma_reqs = omap2_uart1_sdma_reqs,
|
||||
.main_clk = "uart1_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = CORE_MOD,
|
||||
|
@ -509,7 +509,7 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = {
|
|||
.mpu_irqs = omap2_uart2_mpu_irqs,
|
||||
.sdma_reqs = omap2_uart2_sdma_reqs,
|
||||
.main_clk = "uart2_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = CORE_MOD,
|
||||
|
@ -528,7 +528,8 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = {
|
|||
.mpu_irqs = omap2_uart3_mpu_irqs,
|
||||
.sdma_reqs = omap2_uart3_sdma_reqs,
|
||||
.main_clk = "uart3_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP3UART3_FLAGS | DEBUG_TI81XXUART3_FLAGS |
|
||||
HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = OMAP3430_PER_MOD,
|
||||
|
@ -558,7 +559,7 @@ static struct omap_hwmod omap36xx_uart4_hwmod = {
|
|||
.mpu_irqs = uart4_mpu_irqs,
|
||||
.sdma_reqs = uart4_sdma_reqs,
|
||||
.main_clk = "uart4_fck",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.prcm = {
|
||||
.omap2 = {
|
||||
.module_offs = OMAP3430_PER_MOD,
|
||||
|
|
|
@ -2858,8 +2858,7 @@ static struct omap_hwmod omap44xx_uart3_hwmod = {
|
|||
.name = "uart3",
|
||||
.class = &omap44xx_uart_hwmod_class,
|
||||
.clkdm_name = "l4_per_clkdm",
|
||||
.flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET |
|
||||
HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP4UART3_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.main_clk = "func_48m_fclk",
|
||||
.prcm = {
|
||||
.omap4 = {
|
||||
|
@ -2875,7 +2874,7 @@ static struct omap_hwmod omap44xx_uart4_hwmod = {
|
|||
.name = "uart4",
|
||||
.class = &omap44xx_uart_hwmod_class,
|
||||
.clkdm_name = "l4_per_clkdm",
|
||||
.flags = HWMOD_SWSUP_SIDLE_ACT,
|
||||
.flags = DEBUG_OMAP4UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT,
|
||||
.main_clk = "func_48m_fclk",
|
||||
.prcm = {
|
||||
.omap4 = {
|
||||
|
|
|
@ -1375,7 +1375,7 @@ static struct omap_hwmod omap54xx_uart3_hwmod = {
|
|||
.name = "uart3",
|
||||
.class = &omap54xx_uart_hwmod_class,
|
||||
.clkdm_name = "l4per_clkdm",
|
||||
.flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
|
||||
.flags = DEBUG_OMAP4UART3_FLAGS,
|
||||
.main_clk = "func_48m_fclk",
|
||||
.prcm = {
|
||||
.omap4 = {
|
||||
|
@ -1391,6 +1391,7 @@ static struct omap_hwmod omap54xx_uart4_hwmod = {
|
|||
.name = "uart4",
|
||||
.class = &omap54xx_uart_hwmod_class,
|
||||
.clkdm_name = "l4per_clkdm",
|
||||
.flags = DEBUG_OMAP4UART4_FLAGS,
|
||||
.main_clk = "func_48m_fclk",
|
||||
.prcm = {
|
||||
.omap4 = {
|
||||
|
|
|
@ -208,17 +208,6 @@ static int __init omap_serial_early_init(void)
|
|||
pr_info("%s used as console in debug mode: uart%d clocks will not be gated",
|
||||
uart_name, uart->num);
|
||||
}
|
||||
|
||||
/*
|
||||
* omap-uart can be used for earlyprintk logs
|
||||
* So if omap-uart is used as console then prevent
|
||||
* uart reset and idle to get logs from omap-uart
|
||||
* until uart console driver is available to take
|
||||
* care for console messages.
|
||||
* Idling or resetting omap-uart while printing logs
|
||||
* early boot logs can stall the boot-up.
|
||||
*/
|
||||
oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET;
|
||||
}
|
||||
} while (1);
|
||||
|
||||
|
|
|
@ -1162,9 +1162,6 @@ static void __init eva_init(void)
|
|||
gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
|
||||
gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
|
||||
|
||||
/* Touchscreen */
|
||||
gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
|
||||
|
||||
/* GETHER */
|
||||
gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
|
||||
|
||||
|
|
|
@ -167,7 +167,13 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
|
|||
"usb1", "usb1"),
|
||||
/* SDHI0 */
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
|
||||
"sdhi0", "sdhi0"),
|
||||
"sdhi0_data4", "sdhi0"),
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
|
||||
"sdhi0_ctrl", "sdhi0"),
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
|
||||
"sdhi0_cd", "sdhi0"),
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
|
||||
"sdhi0_wp", "sdhi0"),
|
||||
};
|
||||
|
||||
#define FPGA 0x18200000
|
||||
|
|
|
@ -59,7 +59,7 @@ static __initdata struct gpio_led_platform_data lager_leds_pdata = {
|
|||
#define GPIO_KEY(c, g, d, ...) \
|
||||
{ .code = c, .gpio = g, .desc = d, .active_low = 1 }
|
||||
|
||||
static __initdata struct gpio_keys_button gpio_buttons[] = {
|
||||
static struct gpio_keys_button gpio_buttons[] = {
|
||||
GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"),
|
||||
GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"),
|
||||
GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"),
|
||||
|
|
|
@ -16,8 +16,6 @@
|
|||
#include <linux/linkage.h>
|
||||
#include <linux/init.h>
|
||||
|
||||
__INIT
|
||||
|
||||
/*
|
||||
* ST specific entry point for secondary CPUs. This provides
|
||||
* a "holding pen" into which all secondary cores are held until we're
|
||||
|
|
|
@ -35,6 +35,7 @@ struct mmu_gather {
|
|||
struct mm_struct *mm;
|
||||
unsigned int fullmm;
|
||||
struct vm_area_struct *vma;
|
||||
unsigned long start, end;
|
||||
unsigned long range_start;
|
||||
unsigned long range_end;
|
||||
unsigned int nr;
|
||||
|
@ -97,10 +98,12 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb)
|
|||
}
|
||||
|
||||
static inline void
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int fullmm)
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
|
||||
{
|
||||
tlb->mm = mm;
|
||||
tlb->fullmm = fullmm;
|
||||
tlb->fullmm = !(start | (end+1));
|
||||
tlb->start = start;
|
||||
tlb->end = end;
|
||||
tlb->vma = NULL;
|
||||
tlb->max = ARRAY_SIZE(tlb->local);
|
||||
tlb->pages = tlb->local;
|
||||
|
|
|
@ -150,7 +150,6 @@ static struct ac97c_platform_data __initdata ac97c0_data = {
|
|||
static struct platform_device rmt_ts_device = {
|
||||
.name = "ucb1400_ts",
|
||||
.id = -1,
|
||||
}
|
||||
};
|
||||
#endif
|
||||
|
||||
|
|
|
@ -158,6 +158,7 @@ source "kernel/Kconfig.hz"
|
|||
endmenu
|
||||
|
||||
source "init/Kconfig"
|
||||
source "kernel/Kconfig.freezer"
|
||||
source "drivers/Kconfig"
|
||||
source "fs/Kconfig"
|
||||
|
||||
|
|
|
@ -22,7 +22,7 @@
|
|||
* unmapping a portion of the virtual address space, these hooks are called according to
|
||||
* the following template:
|
||||
*
|
||||
* tlb <- tlb_gather_mmu(mm, full_mm_flush); // start unmap for address space MM
|
||||
* tlb <- tlb_gather_mmu(mm, start, end); // start unmap for address space MM
|
||||
* {
|
||||
* for each vma that needs a shootdown do {
|
||||
* tlb_start_vma(tlb, vma);
|
||||
|
@ -58,6 +58,7 @@ struct mmu_gather {
|
|||
unsigned int max;
|
||||
unsigned char fullmm; /* non-zero means full mm flush */
|
||||
unsigned char need_flush; /* really unmapped some PTEs? */
|
||||
unsigned long start, end;
|
||||
unsigned long start_addr;
|
||||
unsigned long end_addr;
|
||||
struct page **pages;
|
||||
|
@ -155,13 +156,15 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb)
|
|||
|
||||
|
||||
static inline void
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush)
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
|
||||
{
|
||||
tlb->mm = mm;
|
||||
tlb->max = ARRAY_SIZE(tlb->local);
|
||||
tlb->pages = tlb->local;
|
||||
tlb->nr = 0;
|
||||
tlb->fullmm = full_mm_flush;
|
||||
tlb->fullmm = !(start | (end+1));
|
||||
tlb->start = start;
|
||||
tlb->end = end;
|
||||
tlb->start_addr = ~0UL;
|
||||
}
|
||||
|
||||
|
|
|
@ -18,9 +18,11 @@
|
|||
#include <asm/machdep.h>
|
||||
#include <asm/natfeat.h>
|
||||
|
||||
extern long nf_get_id2(const char *feature_name);
|
||||
|
||||
asm("\n"
|
||||
" .global nf_get_id,nf_call\n"
|
||||
"nf_get_id:\n"
|
||||
" .global nf_get_id2,nf_call\n"
|
||||
"nf_get_id2:\n"
|
||||
" .short 0x7300\n"
|
||||
" rts\n"
|
||||
"nf_call:\n"
|
||||
|
@ -29,12 +31,25 @@ asm("\n"
|
|||
"1: moveq.l #0,%d0\n"
|
||||
" rts\n"
|
||||
" .section __ex_table,\"a\"\n"
|
||||
" .long nf_get_id,1b\n"
|
||||
" .long nf_get_id2,1b\n"
|
||||
" .long nf_call,1b\n"
|
||||
" .previous");
|
||||
EXPORT_SYMBOL_GPL(nf_get_id);
|
||||
EXPORT_SYMBOL_GPL(nf_call);
|
||||
|
||||
long nf_get_id(const char *feature_name)
|
||||
{
|
||||
/* feature_name may be in vmalloc()ed memory, so make a copy */
|
||||
char name_copy[32];
|
||||
size_t n;
|
||||
|
||||
n = strlcpy(name_copy, feature_name, sizeof(name_copy));
|
||||
if (n >= sizeof(name_copy))
|
||||
return 0;
|
||||
|
||||
return nf_get_id2(name_copy);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(nf_get_id);
|
||||
|
||||
void nfprint(const char *fmt, ...)
|
||||
{
|
||||
static char buf[256];
|
||||
|
|
|
@ -15,16 +15,17 @@
|
|||
unsigned long long n64; \
|
||||
} __n; \
|
||||
unsigned long __rem, __upper; \
|
||||
unsigned long __base = (base); \
|
||||
\
|
||||
__n.n64 = (n); \
|
||||
if ((__upper = __n.n32[0])) { \
|
||||
asm ("divul.l %2,%1:%0" \
|
||||
: "=d" (__n.n32[0]), "=d" (__upper) \
|
||||
: "d" (base), "0" (__n.n32[0])); \
|
||||
: "=d" (__n.n32[0]), "=d" (__upper) \
|
||||
: "d" (__base), "0" (__n.n32[0])); \
|
||||
} \
|
||||
asm ("divu.l %2,%1:%0" \
|
||||
: "=d" (__n.n32[1]), "=d" (__rem) \
|
||||
: "d" (base), "1" (__upper), "0" (__n.n32[1])); \
|
||||
: "=d" (__n.n32[1]), "=d" (__rem) \
|
||||
: "d" (__base), "1" (__upper), "0" (__n.n32[1])); \
|
||||
(n) = __n.n64; \
|
||||
__rem; \
|
||||
})
|
||||
|
|
|
@ -28,7 +28,7 @@ config MICROBLAZE
|
|||
select GENERIC_CLOCKEVENTS
|
||||
select GENERIC_IDLE_POLL_SETUP
|
||||
select MODULES_USE_ELF_RELA
|
||||
select CLONE_BACKWARDS
|
||||
select CLONE_BACKWARDS3
|
||||
|
||||
config SWAP
|
||||
def_bool n
|
||||
|
|
|
@ -17,6 +17,8 @@
|
|||
#define current_cpu_type() current_cpu_data.cputype
|
||||
#endif
|
||||
|
||||
#define boot_cpu_type() cpu_data[0].cputype
|
||||
|
||||
/*
|
||||
* SMP assumption: Options of CPU 0 are a superset of all processors.
|
||||
* This is true for all known MIPS systems.
|
||||
|
|
|
@ -66,6 +66,8 @@ static void __init bmips_smp_setup(void)
|
|||
int i, cpu = 1, boot_cpu = 0;
|
||||
|
||||
#if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380)
|
||||
int cpu_hw_intr;
|
||||
|
||||
/* arbitration priority */
|
||||
clear_c0_brcm_cmt_ctrl(0x30);
|
||||
|
||||
|
@ -80,8 +82,12 @@ static void __init bmips_smp_setup(void)
|
|||
* MIPS interrupt 2 (HW INT 0) is the CPU0 L1 controller output
|
||||
* MIPS interrupt 3 (HW INT 1) is the CPU1 L1 controller output
|
||||
*/
|
||||
change_c0_brcm_cmt_intr(0xf8018000,
|
||||
(0x02 << 27) | (0x03 << 15));
|
||||
if (boot_cpu == 0)
|
||||
cpu_hw_intr = 0x02;
|
||||
else
|
||||
cpu_hw_intr = 0x1d;
|
||||
|
||||
change_c0_brcm_cmt_intr(0xf8018000, (cpu_hw_intr << 27) | (0x03 << 15));
|
||||
|
||||
/* single core, 2 threads (2 pipelines) */
|
||||
max_cpus = 2;
|
||||
|
|
|
@ -166,7 +166,7 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr)
|
|||
reg.control[i] |= M_PERFCTL_USER;
|
||||
if (ctr[i].exl)
|
||||
reg.control[i] |= M_PERFCTL_EXL;
|
||||
if (current_cpu_type() == CPU_XLR)
|
||||
if (boot_cpu_type() == CPU_XLR)
|
||||
reg.control[i] |= M_PERFCTL_COUNT_ALL_THREADS;
|
||||
reg.counter[i] = 0x80000000 - ctr[i].count;
|
||||
}
|
||||
|
|
|
@ -206,11 +206,13 @@ static struct resource pnx833x_ethernet_resources[] = {
|
|||
.end = PNX8335_IP3902_PORTS_END,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
#ifdef CONFIG_SOC_PNX8335
|
||||
[1] = {
|
||||
.start = PNX8335_PIC_ETHERNET_INT,
|
||||
.end = PNX8335_PIC_ETHERNET_INT,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
||||
static struct platform_device pnx833x_ethernet_device = {
|
||||
|
|
|
@ -55,6 +55,7 @@ config GENERIC_CSUM
|
|||
|
||||
source "init/Kconfig"
|
||||
|
||||
source "kernel/Kconfig.freezer"
|
||||
|
||||
menu "Processor type and features"
|
||||
|
||||
|
|
|
@ -566,7 +566,7 @@ config SCHED_SMT
|
|||
config PPC_DENORMALISATION
|
||||
bool "PowerPC denormalisation exception handling"
|
||||
depends on PPC_BOOK3S_64
|
||||
default "n"
|
||||
default "y" if PPC_POWERNV
|
||||
---help---
|
||||
Add support for handling denormalisation of single precision
|
||||
values. Useful for bare metal only. If unsure say Y here.
|
||||
|
|
|
@ -247,6 +247,10 @@ struct thread_struct {
|
|||
unsigned long tm_orig_msr; /* Thread's MSR on ctx switch */
|
||||
struct pt_regs ckpt_regs; /* Checkpointed registers */
|
||||
|
||||
unsigned long tm_tar;
|
||||
unsigned long tm_ppr;
|
||||
unsigned long tm_dscr;
|
||||
|
||||
/*
|
||||
* Transactional FP and VSX 0-31 register set.
|
||||
* NOTE: the sense of these is the opposite of the integer ckpt_regs!
|
||||
|
|
|
@ -254,19 +254,28 @@
|
|||
#define SPRN_HRMOR 0x139 /* Real mode offset register */
|
||||
#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
|
||||
#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
|
||||
/* HFSCR and FSCR bit numbers are the same */
|
||||
#define FSCR_TAR_LG 8 /* Enable Target Address Register */
|
||||
#define FSCR_EBB_LG 7 /* Enable Event Based Branching */
|
||||
#define FSCR_TM_LG 5 /* Enable Transactional Memory */
|
||||
#define FSCR_PM_LG 4 /* Enable prob/priv access to PMU SPRs */
|
||||
#define FSCR_BHRB_LG 3 /* Enable Branch History Rolling Buffer*/
|
||||
#define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */
|
||||
#define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */
|
||||
#define FSCR_FP_LG 0 /* Enable Floating Point */
|
||||
#define SPRN_FSCR 0x099 /* Facility Status & Control Register */
|
||||
#define FSCR_TAR (1 << (63-55)) /* Enable Target Address Register */
|
||||
#define FSCR_EBB (1 << (63-56)) /* Enable Event Based Branching */
|
||||
#define FSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */
|
||||
#define FSCR_TAR __MASK(FSCR_TAR_LG)
|
||||
#define FSCR_EBB __MASK(FSCR_EBB_LG)
|
||||
#define FSCR_DSCR __MASK(FSCR_DSCR_LG)
|
||||
#define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */
|
||||
#define HFSCR_TAR (1 << (63-55)) /* Enable Target Address Register */
|
||||
#define HFSCR_EBB (1 << (63-56)) /* Enable Event Based Branching */
|
||||
#define HFSCR_TM (1 << (63-58)) /* Enable Transactional Memory */
|
||||
#define HFSCR_PM (1 << (63-60)) /* Enable prob/priv access to PMU SPRs */
|
||||
#define HFSCR_BHRB (1 << (63-59)) /* Enable Branch History Rolling Buffer*/
|
||||
#define HFSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */
|
||||
#define HFSCR_VECVSX (1 << (63-62)) /* Enable VMX/VSX */
|
||||
#define HFSCR_FP (1 << (63-63)) /* Enable Floating Point */
|
||||
#define HFSCR_TAR __MASK(FSCR_TAR_LG)
|
||||
#define HFSCR_EBB __MASK(FSCR_EBB_LG)
|
||||
#define HFSCR_TM __MASK(FSCR_TM_LG)
|
||||
#define HFSCR_PM __MASK(FSCR_PM_LG)
|
||||
#define HFSCR_BHRB __MASK(FSCR_BHRB_LG)
|
||||
#define HFSCR_DSCR __MASK(FSCR_DSCR_LG)
|
||||
#define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG)
|
||||
#define HFSCR_FP __MASK(FSCR_FP_LG)
|
||||
#define SPRN_TAR 0x32f /* Target Address Register */
|
||||
#define SPRN_LPCR 0x13E /* LPAR Control Register */
|
||||
#define LPCR_VPM0 (1ul << (63-0))
|
||||
|
|
|
@ -15,6 +15,15 @@ extern struct task_struct *__switch_to(struct task_struct *,
|
|||
struct thread_struct;
|
||||
extern struct task_struct *_switch(struct thread_struct *prev,
|
||||
struct thread_struct *next);
|
||||
#ifdef CONFIG_PPC_BOOK3S_64
|
||||
static inline void save_tar(struct thread_struct *prev)
|
||||
{
|
||||
if (cpu_has_feature(CPU_FTR_ARCH_207S))
|
||||
prev->tar = mfspr(SPRN_TAR);
|
||||
}
|
||||
#else
|
||||
static inline void save_tar(struct thread_struct *prev) {}
|
||||
#endif
|
||||
|
||||
extern void giveup_fpu(struct task_struct *);
|
||||
extern void load_up_fpu(void);
|
||||
|
|
|
@ -138,6 +138,9 @@ int main(void)
|
|||
DEFINE(THREAD_TM_TFHAR, offsetof(struct thread_struct, tm_tfhar));
|
||||
DEFINE(THREAD_TM_TEXASR, offsetof(struct thread_struct, tm_texasr));
|
||||
DEFINE(THREAD_TM_TFIAR, offsetof(struct thread_struct, tm_tfiar));
|
||||
DEFINE(THREAD_TM_TAR, offsetof(struct thread_struct, tm_tar));
|
||||
DEFINE(THREAD_TM_PPR, offsetof(struct thread_struct, tm_ppr));
|
||||
DEFINE(THREAD_TM_DSCR, offsetof(struct thread_struct, tm_dscr));
|
||||
DEFINE(PT_CKPT_REGS, offsetof(struct thread_struct, ckpt_regs));
|
||||
DEFINE(THREAD_TRANSACT_VR0, offsetof(struct thread_struct,
|
||||
transact_vr[0]));
|
||||
|
|
|
@ -1061,7 +1061,7 @@ static const struct file_operations proc_eeh_operations = {
|
|||
|
||||
static int __init eeh_init_proc(void)
|
||||
{
|
||||
if (machine_is(pseries))
|
||||
if (machine_is(pseries) || machine_is(powernv))
|
||||
proc_create("powerpc/eeh", 0, NULL, &proc_eeh_operations);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -449,15 +449,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_DSCR)
|
|||
|
||||
#ifdef CONFIG_PPC_BOOK3S_64
|
||||
BEGIN_FTR_SECTION
|
||||
/*
|
||||
* Back up the TAR across context switches. Note that the TAR is not
|
||||
* available for use in the kernel. (To provide this, the TAR should
|
||||
* be backed up/restored on exception entry/exit instead, and be in
|
||||
* pt_regs. FIXME, this should be in pt_regs anyway (for debug).)
|
||||
*/
|
||||
mfspr r0,SPRN_TAR
|
||||
std r0,THREAD_TAR(r3)
|
||||
|
||||
/* Event based branch registers */
|
||||
mfspr r0, SPRN_BESCR
|
||||
std r0, THREAD_BESCR(r3)
|
||||
|
@ -584,9 +575,34 @@ BEGIN_FTR_SECTION
|
|||
ld r7,DSCR_DEFAULT@toc(2)
|
||||
ld r0,THREAD_DSCR(r4)
|
||||
cmpwi r6,0
|
||||
li r8, FSCR_DSCR
|
||||
bne 1f
|
||||
ld r0,0(r7)
|
||||
1: cmpd r0,r25
|
||||
b 3f
|
||||
1:
|
||||
BEGIN_FTR_SECTION_NESTED(70)
|
||||
mfspr r6, SPRN_FSCR
|
||||
or r6, r6, r8
|
||||
mtspr SPRN_FSCR, r6
|
||||
BEGIN_FTR_SECTION_NESTED(69)
|
||||
mfspr r6, SPRN_HFSCR
|
||||
or r6, r6, r8
|
||||
mtspr SPRN_HFSCR, r6
|
||||
END_FTR_SECTION_NESTED(CPU_FTR_HVMODE, CPU_FTR_HVMODE, 69)
|
||||
b 4f
|
||||
END_FTR_SECTION_NESTED(CPU_FTR_ARCH_207S, CPU_FTR_ARCH_207S, 70)
|
||||
3:
|
||||
BEGIN_FTR_SECTION_NESTED(70)
|
||||
mfspr r6, SPRN_FSCR
|
||||
andc r6, r6, r8
|
||||
mtspr SPRN_FSCR, r6
|
||||
BEGIN_FTR_SECTION_NESTED(69)
|
||||
mfspr r6, SPRN_HFSCR
|
||||
andc r6, r6, r8
|
||||
mtspr SPRN_HFSCR, r6
|
||||
END_FTR_SECTION_NESTED(CPU_FTR_HVMODE, CPU_FTR_HVMODE, 69)
|
||||
END_FTR_SECTION_NESTED(CPU_FTR_ARCH_207S, CPU_FTR_ARCH_207S, 70)
|
||||
4: cmpd r0,r25
|
||||
beq 2f
|
||||
mtspr SPRN_DSCR,r0
|
||||
2:
|
||||
|
|
|
@ -848,7 +848,7 @@ hv_facility_unavailable_relon_trampoline:
|
|||
. = 0x4f80
|
||||
SET_SCRATCH0(r13)
|
||||
EXCEPTION_PROLOG_0(PACA_EXGEN)
|
||||
b facility_unavailable_relon_hv
|
||||
b hv_facility_unavailable_relon_hv
|
||||
|
||||
STD_RELON_EXCEPTION_PSERIES(0x5300, 0x1300, instruction_breakpoint)
|
||||
#ifdef CONFIG_PPC_DENORMALISATION
|
||||
|
@ -1175,6 +1175,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
|
|||
b .ret_from_except
|
||||
|
||||
STD_EXCEPTION_COMMON(0xf60, facility_unavailable, .facility_unavailable_exception)
|
||||
STD_EXCEPTION_COMMON(0xf80, hv_facility_unavailable, .facility_unavailable_exception)
|
||||
|
||||
.align 7
|
||||
.globl __end_handlers
|
||||
|
@ -1188,7 +1189,7 @@ __end_handlers:
|
|||
STD_RELON_EXCEPTION_PSERIES_OOL(0xf20, altivec_unavailable)
|
||||
STD_RELON_EXCEPTION_PSERIES_OOL(0xf40, vsx_unavailable)
|
||||
STD_RELON_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable)
|
||||
STD_RELON_EXCEPTION_HV_OOL(0xf80, facility_unavailable)
|
||||
STD_RELON_EXCEPTION_HV_OOL(0xf80, hv_facility_unavailable)
|
||||
|
||||
#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
|
||||
/*
|
||||
|
|
|
@ -600,6 +600,16 @@ struct task_struct *__switch_to(struct task_struct *prev,
|
|||
struct ppc64_tlb_batch *batch;
|
||||
#endif
|
||||
|
||||
/* Back up the TAR across context switches.
|
||||
* Note that the TAR is not available for use in the kernel. (To
|
||||
* provide this, the TAR should be backed up/restored on exception
|
||||
* entry/exit instead, and be in pt_regs. FIXME, this should be in
|
||||
* pt_regs anyway (for debug).)
|
||||
* Save the TAR here before we do treclaim/trecheckpoint as these
|
||||
* will change the TAR.
|
||||
*/
|
||||
save_tar(&prev->thread);
|
||||
|
||||
__switch_to_tm(prev);
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
|
|
|
@ -233,6 +233,16 @@ dont_backup_fp:
|
|||
std r5, _CCR(r7)
|
||||
std r6, _XER(r7)
|
||||
|
||||
|
||||
/* ******************** TAR, PPR, DSCR ********** */
|
||||
mfspr r3, SPRN_TAR
|
||||
mfspr r4, SPRN_PPR
|
||||
mfspr r5, SPRN_DSCR
|
||||
|
||||
std r3, THREAD_TM_TAR(r12)
|
||||
std r4, THREAD_TM_PPR(r12)
|
||||
std r5, THREAD_TM_DSCR(r12)
|
||||
|
||||
/* MSR and flags: We don't change CRs, and we don't need to alter
|
||||
* MSR.
|
||||
*/
|
||||
|
@ -347,6 +357,16 @@ dont_restore_fp:
|
|||
mtmsr r6 /* FP/Vec off again! */
|
||||
|
||||
restore_gprs:
|
||||
|
||||
/* ******************** TAR, PPR, DSCR ********** */
|
||||
ld r4, THREAD_TM_TAR(r3)
|
||||
ld r5, THREAD_TM_PPR(r3)
|
||||
ld r6, THREAD_TM_DSCR(r3)
|
||||
|
||||
mtspr SPRN_TAR, r4
|
||||
mtspr SPRN_PPR, r5
|
||||
mtspr SPRN_DSCR, r6
|
||||
|
||||
/* ******************** CR,LR,CCR,MSR ********** */
|
||||
ld r3, _CTR(r7)
|
||||
ld r4, _LINK(r7)
|
||||
|
|
|
@ -44,9 +44,7 @@
|
|||
#include <asm/machdep.h>
|
||||
#include <asm/rtas.h>
|
||||
#include <asm/pmc.h>
|
||||
#ifdef CONFIG_PPC32
|
||||
#include <asm/reg.h>
|
||||
#endif
|
||||
#ifdef CONFIG_PMAC_BACKLIGHT
|
||||
#include <asm/backlight.h>
|
||||
#endif
|
||||
|
@ -1296,43 +1294,54 @@ void vsx_unavailable_exception(struct pt_regs *regs)
|
|||
die("Unrecoverable VSX Unavailable Exception", regs, SIGABRT);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PPC64
|
||||
void facility_unavailable_exception(struct pt_regs *regs)
|
||||
{
|
||||
static char *facility_strings[] = {
|
||||
"FPU",
|
||||
"VMX/VSX",
|
||||
"DSCR",
|
||||
"PMU SPRs",
|
||||
"BHRB",
|
||||
"TM",
|
||||
"AT",
|
||||
"EBB",
|
||||
"TAR",
|
||||
[FSCR_FP_LG] = "FPU",
|
||||
[FSCR_VECVSX_LG] = "VMX/VSX",
|
||||
[FSCR_DSCR_LG] = "DSCR",
|
||||
[FSCR_PM_LG] = "PMU SPRs",
|
||||
[FSCR_BHRB_LG] = "BHRB",
|
||||
[FSCR_TM_LG] = "TM",
|
||||
[FSCR_EBB_LG] = "EBB",
|
||||
[FSCR_TAR_LG] = "TAR",
|
||||
};
|
||||
char *facility, *prefix;
|
||||
char *facility = "unknown";
|
||||
u64 value;
|
||||
u8 status;
|
||||
bool hv;
|
||||
|
||||
if (regs->trap == 0xf60) {
|
||||
value = mfspr(SPRN_FSCR);
|
||||
prefix = "";
|
||||
} else {
|
||||
hv = (regs->trap == 0xf80);
|
||||
if (hv)
|
||||
value = mfspr(SPRN_HFSCR);
|
||||
prefix = "Hypervisor ";
|
||||
else
|
||||
value = mfspr(SPRN_FSCR);
|
||||
|
||||
status = value >> 56;
|
||||
if (status == FSCR_DSCR_LG) {
|
||||
/* User is acessing the DSCR. Set the inherit bit and allow
|
||||
* the user to set it directly in future by setting via the
|
||||
* H/FSCR DSCR bit.
|
||||
*/
|
||||
current->thread.dscr_inherit = 1;
|
||||
if (hv)
|
||||
mtspr(SPRN_HFSCR, value | HFSCR_DSCR);
|
||||
else
|
||||
mtspr(SPRN_FSCR, value | FSCR_DSCR);
|
||||
return;
|
||||
}
|
||||
|
||||
value = value >> 56;
|
||||
if ((status < ARRAY_SIZE(facility_strings)) &&
|
||||
facility_strings[status])
|
||||
facility = facility_strings[status];
|
||||
|
||||
/* We restore the interrupt state now */
|
||||
if (!arch_irq_disabled_regs(regs))
|
||||
local_irq_enable();
|
||||
|
||||
if (value < ARRAY_SIZE(facility_strings))
|
||||
facility = facility_strings[value];
|
||||
else
|
||||
facility = "unknown";
|
||||
|
||||
pr_err("%sFacility '%s' unavailable, exception at 0x%lx, MSR=%lx\n",
|
||||
prefix, facility, regs->nip, regs->msr);
|
||||
hv ? "Hypervisor " : "", facility, regs->nip, regs->msr);
|
||||
|
||||
if (user_mode(regs)) {
|
||||
_exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
|
||||
|
@ -1341,6 +1350,7 @@ void facility_unavailable_exception(struct pt_regs *regs)
|
|||
|
||||
die("Unexpected facility unavailable exception", regs, SIGABRT);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
|
||||
|
||||
|
|
|
@ -1809,7 +1809,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
|
|||
rma_size <<= PAGE_SHIFT;
|
||||
rmls = lpcr_rmls(rma_size);
|
||||
err = -EINVAL;
|
||||
if (rmls < 0) {
|
||||
if ((long)rmls < 0) {
|
||||
pr_err("KVM: Can't use RMA of 0x%lx bytes\n", rma_size);
|
||||
goto out_srcu;
|
||||
}
|
||||
|
@ -1874,7 +1874,7 @@ int kvmppc_core_init_vm(struct kvm *kvm)
|
|||
/* Allocate the guest's logical partition ID */
|
||||
|
||||
lpid = kvmppc_alloc_lpid();
|
||||
if (lpid < 0)
|
||||
if ((long)lpid < 0)
|
||||
return -ENOMEM;
|
||||
kvm->arch.lpid = lpid;
|
||||
|
||||
|
|
|
@ -1047,11 +1047,12 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
|
|||
if (err)
|
||||
goto free_shadow_vcpu;
|
||||
|
||||
err = -ENOMEM;
|
||||
p = __get_free_page(GFP_KERNEL|__GFP_ZERO);
|
||||
/* the real shared page fills the last 4k of our page */
|
||||
vcpu->arch.shared = (void*)(p + PAGE_SIZE - 4096);
|
||||
if (!p)
|
||||
goto uninit_vcpu;
|
||||
/* the real shared page fills the last 4k of our page */
|
||||
vcpu->arch.shared = (void *)(p + PAGE_SIZE - 4096);
|
||||
|
||||
#ifdef CONFIG_PPC_BOOK3S_64
|
||||
/* default to book3s_64 (970fx) */
|
||||
|
|
|
@ -569,35 +569,6 @@ error:
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int unzip_oops(char *oops_buf, char *big_buf)
|
||||
{
|
||||
struct oops_log_info *oops_hdr = (struct oops_log_info *)oops_buf;
|
||||
u64 timestamp = oops_hdr->timestamp;
|
||||
char *big_oops_data = NULL;
|
||||
char *oops_data_buf = NULL;
|
||||
size_t big_oops_data_sz;
|
||||
int unzipped_len;
|
||||
|
||||
big_oops_data = big_buf + sizeof(struct oops_log_info);
|
||||
big_oops_data_sz = big_oops_buf_sz - sizeof(struct oops_log_info);
|
||||
oops_data_buf = oops_buf + sizeof(struct oops_log_info);
|
||||
|
||||
unzipped_len = nvram_decompress(oops_data_buf, big_oops_data,
|
||||
oops_hdr->report_length,
|
||||
big_oops_data_sz);
|
||||
|
||||
if (unzipped_len < 0) {
|
||||
pr_err("nvram: decompression failed; returned %d\n",
|
||||
unzipped_len);
|
||||
return -1;
|
||||
}
|
||||
oops_hdr = (struct oops_log_info *)big_buf;
|
||||
oops_hdr->version = OOPS_HDR_VERSION;
|
||||
oops_hdr->report_length = (u16) unzipped_len;
|
||||
oops_hdr->timestamp = timestamp;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int nvram_pstore_open(struct pstore_info *psi)
|
||||
{
|
||||
/* Reset the iterator to start reading partitions again */
|
||||
|
@ -685,10 +656,9 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
|
|||
unsigned int err_type, id_no, size = 0;
|
||||
struct nvram_os_partition *part = NULL;
|
||||
char *buff = NULL, *big_buff = NULL;
|
||||
int rc, sig = 0;
|
||||
int sig = 0;
|
||||
loff_t p;
|
||||
|
||||
read_partition:
|
||||
read_type++;
|
||||
|
||||
switch (nvram_type_ids[read_type]) {
|
||||
|
@ -749,30 +719,46 @@ read_partition:
|
|||
*id = id_no;
|
||||
|
||||
if (nvram_type_ids[read_type] == PSTORE_TYPE_DMESG) {
|
||||
int length, unzipped_len;
|
||||
size_t hdr_size;
|
||||
|
||||
oops_hdr = (struct oops_log_info *)buff;
|
||||
*buf = buff + sizeof(*oops_hdr);
|
||||
if (oops_hdr->version < OOPS_HDR_VERSION) {
|
||||
/* Old format oops header had 2-byte record size */
|
||||
hdr_size = sizeof(u16);
|
||||
length = oops_hdr->version;
|
||||
time->tv_sec = 0;
|
||||
time->tv_nsec = 0;
|
||||
} else {
|
||||
hdr_size = sizeof(*oops_hdr);
|
||||
length = oops_hdr->report_length;
|
||||
time->tv_sec = oops_hdr->timestamp;
|
||||
time->tv_nsec = 0;
|
||||
}
|
||||
*buf = kmalloc(length, GFP_KERNEL);
|
||||
if (*buf == NULL)
|
||||
return -ENOMEM;
|
||||
memcpy(*buf, buff + hdr_size, length);
|
||||
kfree(buff);
|
||||
|
||||
if (err_type == ERR_TYPE_KERNEL_PANIC_GZ) {
|
||||
big_buff = kmalloc(big_oops_buf_sz, GFP_KERNEL);
|
||||
if (!big_buff)
|
||||
return -ENOMEM;
|
||||
|
||||
rc = unzip_oops(buff, big_buff);
|
||||
unzipped_len = nvram_decompress(*buf, big_buff,
|
||||
length, big_oops_buf_sz);
|
||||
|
||||
if (rc != 0) {
|
||||
kfree(buff);
|
||||
if (unzipped_len < 0) {
|
||||
pr_err("nvram: decompression failed, returned "
|
||||
"rc %d\n", unzipped_len);
|
||||
kfree(big_buff);
|
||||
goto read_partition;
|
||||
} else {
|
||||
*buf = big_buff;
|
||||
length = unzipped_len;
|
||||
}
|
||||
|
||||
oops_hdr = (struct oops_log_info *)big_buff;
|
||||
*buf = big_buff + sizeof(*oops_hdr);
|
||||
kfree(buff);
|
||||
}
|
||||
|
||||
time->tv_sec = oops_hdr->timestamp;
|
||||
time->tv_nsec = 0;
|
||||
return oops_hdr->report_length;
|
||||
return length;
|
||||
}
|
||||
|
||||
*buf = buff;
|
||||
|
@ -816,6 +802,7 @@ static int nvram_pstore_init(void)
|
|||
static void __init nvram_init_oops_partition(int rtas_partition_exists)
|
||||
{
|
||||
int rc;
|
||||
size_t size;
|
||||
|
||||
rc = pseries_nvram_init_os_partition(&oops_log_partition);
|
||||
if (rc != 0) {
|
||||
|
@ -844,8 +831,9 @@ static void __init nvram_init_oops_partition(int rtas_partition_exists)
|
|||
big_oops_buf_sz = (oops_data_sz * 100) / 45;
|
||||
big_oops_buf = kmalloc(big_oops_buf_sz, GFP_KERNEL);
|
||||
if (big_oops_buf) {
|
||||
stream.workspace = kmalloc(zlib_deflate_workspacesize(
|
||||
WINDOW_BITS, MEM_LEVEL), GFP_KERNEL);
|
||||
size = max(zlib_deflate_workspacesize(WINDOW_BITS, MEM_LEVEL),
|
||||
zlib_inflate_workspacesize());
|
||||
stream.workspace = kmalloc(size, GFP_KERNEL);
|
||||
if (!stream.workspace) {
|
||||
pr_err("nvram: No memory for compression workspace; "
|
||||
"skipping compression of %s partition data\n",
|
||||
|
|
|
@ -118,6 +118,7 @@ config S390
|
|||
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
|
||||
select HAVE_KERNEL_BZIP2
|
||||
select HAVE_KERNEL_GZIP
|
||||
select HAVE_KERNEL_LZ4
|
||||
select HAVE_KERNEL_LZMA
|
||||
select HAVE_KERNEL_LZO
|
||||
select HAVE_KERNEL_XZ
|
||||
|
@ -227,11 +228,12 @@ config MARCH_Z196
|
|||
not work on older machines.
|
||||
|
||||
config MARCH_ZEC12
|
||||
bool "IBM zEC12"
|
||||
bool "IBM zBC12 and zEC12"
|
||||
select HAVE_MARCH_ZEC12_FEATURES if 64BIT
|
||||
help
|
||||
Select this to enable optimizations for IBM zEC12 (2827 series). The
|
||||
kernel will be slightly faster but will not work on older machines.
|
||||
Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and
|
||||
2827 series). The kernel will be slightly faster but will not work on
|
||||
older machines.
|
||||
|
||||
endchoice
|
||||
|
||||
|
@ -709,6 +711,7 @@ config S390_GUEST
|
|||
def_bool y
|
||||
prompt "s390 support for virtio devices"
|
||||
depends on 64BIT
|
||||
select TTY
|
||||
select VIRTUALIZATION
|
||||
select VIRTIO
|
||||
select VIRTIO_CONSOLE
|
||||
|
|
|
@ -6,9 +6,9 @@
|
|||
|
||||
BITS := $(if $(CONFIG_64BIT),64,31)
|
||||
|
||||
targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \
|
||||
vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo misc.o piggy.o \
|
||||
sizes.h head$(BITS).o
|
||||
targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
|
||||
targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
|
||||
targets += misc.o piggy.o sizes.h head$(BITS).o
|
||||
|
||||
KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
|
||||
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
|
||||
|
@ -48,6 +48,7 @@ vmlinux.bin.all-y := $(obj)/vmlinux.bin
|
|||
|
||||
suffix-$(CONFIG_KERNEL_GZIP) := gz
|
||||
suffix-$(CONFIG_KERNEL_BZIP2) := bz2
|
||||
suffix-$(CONFIG_KERNEL_LZ4) := lz4
|
||||
suffix-$(CONFIG_KERNEL_LZMA) := lzma
|
||||
suffix-$(CONFIG_KERNEL_LZO) := lzo
|
||||
suffix-$(CONFIG_KERNEL_XZ) := xz
|
||||
|
@ -56,6 +57,8 @@ $(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y)
|
|||
$(call if_changed,gzip)
|
||||
$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y)
|
||||
$(call if_changed,bzip2)
|
||||
$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y)
|
||||
$(call if_changed,lz4)
|
||||
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y)
|
||||
$(call if_changed,lzma)
|
||||
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y)
|
||||
|
|
|
@ -47,6 +47,10 @@ static unsigned long free_mem_end_ptr;
|
|||
#include "../../../../lib/decompress_bunzip2.c"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_KERNEL_LZ4
|
||||
#include "../../../../lib/decompress_unlz4.c"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_KERNEL_LZMA
|
||||
#include "../../../../lib/decompress_unlzma.c"
|
||||
#endif
|
||||
|
|
|
@ -693,7 +693,7 @@ static inline int find_next_bit_left(const unsigned long *addr,
|
|||
size -= offset;
|
||||
p = addr + offset / BITS_PER_LONG;
|
||||
if (bit) {
|
||||
set = __flo_word(0, *p & (~0UL << bit));
|
||||
set = __flo_word(0, *p & (~0UL >> bit));
|
||||
if (set >= size)
|
||||
return size + offset;
|
||||
if (set < BITS_PER_LONG)
|
||||
|
|
|
@ -32,6 +32,7 @@ struct mmu_gather {
|
|||
struct mm_struct *mm;
|
||||
struct mmu_table_batch *batch;
|
||||
unsigned int fullmm;
|
||||
unsigned long start, end;
|
||||
};
|
||||
|
||||
struct mmu_table_batch {
|
||||
|
@ -48,10 +49,13 @@ extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
|
|||
|
||||
static inline void tlb_gather_mmu(struct mmu_gather *tlb,
|
||||
struct mm_struct *mm,
|
||||
unsigned int full_mm_flush)
|
||||
unsigned long start,
|
||||
unsigned long end)
|
||||
{
|
||||
tlb->mm = mm;
|
||||
tlb->fullmm = full_mm_flush;
|
||||
tlb->start = start;
|
||||
tlb->end = end;
|
||||
tlb->fullmm = !(start | (end+1));
|
||||
tlb->batch = NULL;
|
||||
if (tlb->fullmm)
|
||||
__tlb_flush_mm(mm);
|
||||
|
|
|
@ -52,12 +52,13 @@ static struct kvm_s390_sie_block *sie_block(struct pt_regs *regs)
|
|||
|
||||
static bool is_in_guest(struct pt_regs *regs)
|
||||
{
|
||||
unsigned long ip = instruction_pointer(regs);
|
||||
|
||||
if (user_mode(regs))
|
||||
return false;
|
||||
|
||||
return ip == (unsigned long) &sie_exit;
|
||||
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
|
||||
return instruction_pointer(regs) == (unsigned long) &sie_exit;
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
static unsigned long guest_is_user_mode(struct pt_regs *regs)
|
||||
|
|
|
@ -994,6 +994,7 @@ static void __init setup_hwcaps(void)
|
|||
strcpy(elf_platform, "z196");
|
||||
break;
|
||||
case 0x2827:
|
||||
case 0x2828:
|
||||
strcpy(elf_platform, "zEC12");
|
||||
break;
|
||||
}
|
||||
|
|
|
@ -702,14 +702,25 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
|
|||
return rc;
|
||||
|
||||
vcpu->arch.sie_block->icptcode = 0;
|
||||
preempt_disable();
|
||||
kvm_guest_enter();
|
||||
preempt_enable();
|
||||
VCPU_EVENT(vcpu, 6, "entering sie flags %x",
|
||||
atomic_read(&vcpu->arch.sie_block->cpuflags));
|
||||
trace_kvm_s390_sie_enter(vcpu,
|
||||
atomic_read(&vcpu->arch.sie_block->cpuflags));
|
||||
|
||||
/*
|
||||
* As PF_VCPU will be used in fault handler, between guest_enter
|
||||
* and guest_exit should be no uaccess.
|
||||
*/
|
||||
preempt_disable();
|
||||
kvm_guest_enter();
|
||||
preempt_enable();
|
||||
rc = sie64a(vcpu->arch.sie_block, vcpu->run->s.regs.gprs);
|
||||
kvm_guest_exit();
|
||||
|
||||
VCPU_EVENT(vcpu, 6, "exit sie icptcode %d",
|
||||
vcpu->arch.sie_block->icptcode);
|
||||
trace_kvm_s390_sie_exit(vcpu, vcpu->arch.sie_block->icptcode);
|
||||
|
||||
if (rc > 0)
|
||||
rc = 0;
|
||||
if (rc < 0) {
|
||||
|
@ -721,10 +732,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
|
|||
rc = kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
|
||||
}
|
||||
}
|
||||
VCPU_EVENT(vcpu, 6, "exit sie icptcode %d",
|
||||
vcpu->arch.sie_block->icptcode);
|
||||
trace_kvm_s390_sie_exit(vcpu, vcpu->arch.sie_block->icptcode);
|
||||
kvm_guest_exit();
|
||||
|
||||
memcpy(&vcpu->run->s.regs.gprs[14], &vcpu->arch.sie_block->gg14, 16);
|
||||
return rc;
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
#include <linux/errno.h>
|
||||
#include <linux/compat.h>
|
||||
#include <asm/asm-offsets.h>
|
||||
#include <asm/facility.h>
|
||||
#include <asm/current.h>
|
||||
#include <asm/debug.h>
|
||||
#include <asm/ebcdic.h>
|
||||
|
@ -532,8 +533,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
|
|||
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
|
||||
|
||||
/* Only provide non-quiescing support if the host supports it */
|
||||
if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ &&
|
||||
S390_lowcore.stfl_fac_list & 0x00020000)
|
||||
if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ && !test_facility(14))
|
||||
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
|
||||
|
||||
/* No support for conditional-SSKE */
|
||||
|
|
|
@ -69,6 +69,7 @@ static void __init setup_zero_pages(void)
|
|||
order = 2;
|
||||
break;
|
||||
case 0x2827: /* zEC12 */
|
||||
case 0x2828: /* zEC12 */
|
||||
default:
|
||||
order = 5;
|
||||
break;
|
||||
|
|
|
@ -440,7 +440,7 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops)
|
|||
switch (id.machine) {
|
||||
case 0x2097: case 0x2098: ops->cpu_type = "s390/z10"; break;
|
||||
case 0x2817: case 0x2818: ops->cpu_type = "s390/z196"; break;
|
||||
case 0x2827: ops->cpu_type = "s390/zEC12"; break;
|
||||
case 0x2827: case 0x2828: ops->cpu_type = "s390/zEC12"; break;
|
||||
default: return -ENODEV;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -87,6 +87,8 @@ config STACKTRACE_SUPPORT
|
|||
|
||||
source "init/Kconfig"
|
||||
|
||||
source "kernel/Kconfig.freezer"
|
||||
|
||||
config MMU
|
||||
def_bool y
|
||||
|
||||
|
|
|
@ -36,10 +36,12 @@ static inline void init_tlb_gather(struct mmu_gather *tlb)
|
|||
}
|
||||
|
||||
static inline void
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush)
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
|
||||
{
|
||||
tlb->mm = mm;
|
||||
tlb->fullmm = full_mm_flush;
|
||||
tlb->start = start;
|
||||
tlb->end = end;
|
||||
tlb->fullmm = !(start | (end+1));
|
||||
|
||||
init_tlb_gather(tlb);
|
||||
}
|
||||
|
|
|
@ -45,10 +45,12 @@ static inline void init_tlb_gather(struct mmu_gather *tlb)
|
|||
}
|
||||
|
||||
static inline void
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush)
|
||||
tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
|
||||
{
|
||||
tlb->mm = mm;
|
||||
tlb->fullmm = full_mm_flush;
|
||||
tlb->start = start;
|
||||
tlb->end = end;
|
||||
tlb->fullmm = !(start | (end+1));
|
||||
|
||||
init_tlb_gather(tlb);
|
||||
}
|
||||
|
|
|
@ -225,7 +225,7 @@ static void low_free(unsigned long size, unsigned long addr)
|
|||
unsigned long nr_pages;
|
||||
|
||||
nr_pages = round_up(size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE;
|
||||
efi_call_phys2(sys_table->boottime->free_pages, addr, size);
|
||||
efi_call_phys2(sys_table->boottime->free_pages, addr, nr_pages);
|
||||
}
|
||||
|
||||
static void find_bits(unsigned long mask, u8 *pos, u8 *size)
|
||||
|
|
|
@ -55,9 +55,53 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
|
|||
#define native_pmdp_get_and_clear(xp) native_local_pmdp_get_and_clear(xp)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MEM_SOFT_DIRTY
|
||||
|
||||
/*
|
||||
* Bits _PAGE_BIT_PRESENT, _PAGE_BIT_FILE, _PAGE_BIT_SOFT_DIRTY and
|
||||
* _PAGE_BIT_PROTNONE are taken, split up the 28 bits of offset
|
||||
* into this range.
|
||||
*/
|
||||
#define PTE_FILE_MAX_BITS 28
|
||||
#define PTE_FILE_SHIFT1 (_PAGE_BIT_PRESENT + 1)
|
||||
#define PTE_FILE_SHIFT2 (_PAGE_BIT_FILE + 1)
|
||||
#define PTE_FILE_SHIFT3 (_PAGE_BIT_PROTNONE + 1)
|
||||
#define PTE_FILE_SHIFT4 (_PAGE_BIT_SOFT_DIRTY + 1)
|
||||
#define PTE_FILE_BITS1 (PTE_FILE_SHIFT2 - PTE_FILE_SHIFT1 - 1)
|
||||
#define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1)
|
||||
#define PTE_FILE_BITS3 (PTE_FILE_SHIFT4 - PTE_FILE_SHIFT3 - 1)
|
||||
|
||||
#define pte_to_pgoff(pte) \
|
||||
((((pte).pte_low >> (PTE_FILE_SHIFT1)) \
|
||||
& ((1U << PTE_FILE_BITS1) - 1))) \
|
||||
+ ((((pte).pte_low >> (PTE_FILE_SHIFT2)) \
|
||||
& ((1U << PTE_FILE_BITS2) - 1)) \
|
||||
<< (PTE_FILE_BITS1)) \
|
||||
+ ((((pte).pte_low >> (PTE_FILE_SHIFT3)) \
|
||||
& ((1U << PTE_FILE_BITS3) - 1)) \
|
||||
<< (PTE_FILE_BITS1 + PTE_FILE_BITS2)) \
|
||||
+ ((((pte).pte_low >> (PTE_FILE_SHIFT4))) \
|
||||
<< (PTE_FILE_BITS1 + PTE_FILE_BITS2 + PTE_FILE_BITS3))
|
||||
|
||||
#define pgoff_to_pte(off) \
|
||||
((pte_t) { .pte_low = \
|
||||
((((off)) & ((1U << PTE_FILE_BITS1) - 1)) << PTE_FILE_SHIFT1) \
|
||||
+ ((((off) >> PTE_FILE_BITS1) \
|
||||
& ((1U << PTE_FILE_BITS2) - 1)) \
|
||||
<< PTE_FILE_SHIFT2) \
|
||||
+ ((((off) >> (PTE_FILE_BITS1 + PTE_FILE_BITS2)) \
|
||||
& ((1U << PTE_FILE_BITS3) - 1)) \
|
||||
<< PTE_FILE_SHIFT3) \
|
||||
+ ((((off) >> \
|
||||
(PTE_FILE_BITS1 + PTE_FILE_BITS2 + PTE_FILE_BITS3))) \
|
||||
<< PTE_FILE_SHIFT4) \
|
||||
+ _PAGE_FILE })
|
||||
|
||||
#else /* CONFIG_MEM_SOFT_DIRTY */
|
||||
|
||||
/*
|
||||
* Bits _PAGE_BIT_PRESENT, _PAGE_BIT_FILE and _PAGE_BIT_PROTNONE are taken,
|
||||
* split up the 29 bits of offset into this range:
|
||||
* split up the 29 bits of offset into this range.
|
||||
*/
|
||||
#define PTE_FILE_MAX_BITS 29
|
||||
#define PTE_FILE_SHIFT1 (_PAGE_BIT_PRESENT + 1)
|
||||
|
@ -88,6 +132,8 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
|
|||
<< PTE_FILE_SHIFT3) \
|
||||
+ _PAGE_FILE })
|
||||
|
||||
#endif /* CONFIG_MEM_SOFT_DIRTY */
|
||||
|
||||
/* Encode and de-code a swap entry */
|
||||
#if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE
|
||||
#define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1)
|
||||
|
|
|
@ -179,6 +179,9 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *pmdp)
|
|||
/*
|
||||
* Bits 0, 6 and 7 are taken in the low part of the pte,
|
||||
* put the 32 bits of offset into the high part.
|
||||
*
|
||||
* For soft-dirty tracking 11 bit is taken from
|
||||
* the low part of pte as well.
|
||||
*/
|
||||
#define pte_to_pgoff(pte) ((pte).pte_high)
|
||||
#define pgoff_to_pte(off) \
|
||||
|
|
|
@ -314,6 +314,36 @@ static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)
|
|||
return pmd_set_flags(pmd, _PAGE_SOFT_DIRTY);
|
||||
}
|
||||
|
||||
static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
|
||||
{
|
||||
return pte_set_flags(pte, _PAGE_SWP_SOFT_DIRTY);
|
||||
}
|
||||
|
||||
static inline int pte_swp_soft_dirty(pte_t pte)
|
||||
{
|
||||
return pte_flags(pte) & _PAGE_SWP_SOFT_DIRTY;
|
||||
}
|
||||
|
||||
static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
|
||||
{
|
||||
return pte_clear_flags(pte, _PAGE_SWP_SOFT_DIRTY);
|
||||
}
|
||||
|
||||
static inline pte_t pte_file_clear_soft_dirty(pte_t pte)
|
||||
{
|
||||
return pte_clear_flags(pte, _PAGE_SOFT_DIRTY);
|
||||
}
|
||||
|
||||
static inline pte_t pte_file_mksoft_dirty(pte_t pte)
|
||||
{
|
||||
return pte_set_flags(pte, _PAGE_SOFT_DIRTY);
|
||||
}
|
||||
|
||||
static inline int pte_file_soft_dirty(pte_t pte)
|
||||
{
|
||||
return pte_flags(pte) & _PAGE_SOFT_DIRTY;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mask out unsupported bits in a present pgprot. Non-present pgprots
|
||||
* can use those bits for other purposes, so leave them be.
|
||||
|
|
|
@ -61,12 +61,27 @@
|
|||
* they do not conflict with each other.
|
||||
*/
|
||||
|
||||
#define _PAGE_BIT_SOFT_DIRTY _PAGE_BIT_HIDDEN
|
||||
|
||||
#ifdef CONFIG_MEM_SOFT_DIRTY
|
||||
#define _PAGE_SOFT_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_HIDDEN)
|
||||
#define _PAGE_SOFT_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_SOFT_DIRTY)
|
||||
#else
|
||||
#define _PAGE_SOFT_DIRTY (_AT(pteval_t, 0))
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Tracking soft dirty bit when a page goes to a swap is tricky.
|
||||
* We need a bit which can be stored in pte _and_ not conflict
|
||||
* with swap entry format. On x86 bits 6 and 7 are *not* involved
|
||||
* into swap entry computation, but bit 6 is used for nonlinear
|
||||
* file mapping, so we borrow bit 7 for soft dirty tracking.
|
||||
*/
|
||||
#ifdef CONFIG_MEM_SOFT_DIRTY
|
||||
#define _PAGE_SWP_SOFT_DIRTY _PAGE_PSE
|
||||
#else
|
||||
#define _PAGE_SWP_SOFT_DIRTY (_AT(pteval_t, 0))
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
|
||||
#define _PAGE_NX (_AT(pteval_t, 1) << _PAGE_BIT_NX)
|
||||
#else
|
||||
|
|
|
@ -233,8 +233,4 @@ static inline void arch_write_unlock(arch_rwlock_t *rw)
|
|||
#define arch_read_relax(lock) cpu_relax()
|
||||
#define arch_write_relax(lock) cpu_relax()
|
||||
|
||||
/* The {read|write|spin}_lock() on x86 are full memory barriers. */
|
||||
static inline void smp_mb__after_lock(void) { }
|
||||
#define ARCH_HAS_SMP_MB_AFTER_LOCK
|
||||
|
||||
#endif /* _ASM_X86_SPINLOCK_H */
|
||||
|
|
|
@ -2270,6 +2270,7 @@ __init int intel_pmu_init(void)
|
|||
case 70:
|
||||
case 71:
|
||||
case 63:
|
||||
case 69:
|
||||
x86_pmu.late_ack = true;
|
||||
memcpy(hw_cache_event_ids, snb_hw_cache_event_ids, sizeof(hw_cache_event_ids));
|
||||
memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
|
||||
|
|
|
@ -314,8 +314,8 @@ static struct uncore_event_desc snbep_uncore_imc_events[] = {
|
|||
static struct uncore_event_desc snbep_uncore_qpi_events[] = {
|
||||
INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x14"),
|
||||
INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x00,umask=0x06"),
|
||||
INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x02,umask=0x08"),
|
||||
INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x03,umask=0x04"),
|
||||
INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x102,umask=0x08"),
|
||||
INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x103,umask=0x04"),
|
||||
{ /* end: all zeroes */ },
|
||||
};
|
||||
|
||||
|
|
|
@ -196,15 +196,23 @@ static void __init ati_bugs_contd(int num, int slot, int func)
|
|||
static void __init intel_remapping_check(int num, int slot, int func)
|
||||
{
|
||||
u8 revision;
|
||||
u16 device;
|
||||
|
||||
device = read_pci_config_16(num, slot, func, PCI_DEVICE_ID);
|
||||
revision = read_pci_config_byte(num, slot, func, PCI_REVISION_ID);
|
||||
|
||||
/*
|
||||
* Revision 0x13 of this chipset supports irq remapping
|
||||
* but has an erratum that breaks its behavior, flag it as such
|
||||
* Revision 13 of all triggering devices id in this quirk have
|
||||
* a problem draining interrupts when irq remapping is enabled,
|
||||
* and should be flagged as broken. Additionally revisions 0x12
|
||||
* and 0x22 of device id 0x3405 has this problem.
|
||||
*/
|
||||
if (revision == 0x13)
|
||||
set_irq_remapping_broken();
|
||||
else if ((device == 0x3405) &&
|
||||
((revision == 0x12) ||
|
||||
(revision == 0x22)))
|
||||
set_irq_remapping_broken();
|
||||
|
||||
}
|
||||
|
||||
|
@ -239,6 +247,8 @@ static struct chipset early_qrk[] __initdata = {
|
|||
PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs_contd },
|
||||
{ PCI_VENDOR_ID_INTEL, 0x3403, PCI_CLASS_BRIDGE_HOST,
|
||||
PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
|
||||
{ PCI_VENDOR_ID_INTEL, 0x3405, PCI_CLASS_BRIDGE_HOST,
|
||||
PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
|
||||
{ PCI_VENDOR_ID_INTEL, 0x3406, PCI_CLASS_BRIDGE_HOST,
|
||||
PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
|
||||
{}
|
||||
|
|
|
@ -116,7 +116,7 @@ static void mxcsr_feature_mask_init(void)
|
|||
|
||||
if (cpu_has_fxsr) {
|
||||
memset(&fx_scratch, 0, sizeof(struct i387_fxsave_struct));
|
||||
asm volatile("fxsave %0" : : "m" (fx_scratch));
|
||||
asm volatile("fxsave %0" : "+m" (fx_scratch));
|
||||
mask = fx_scratch.mxcsr_mask;
|
||||
if (mask == 0)
|
||||
mask = 0x0000ffbf;
|
||||
|
|
|
@ -220,12 +220,13 @@ int apply_microcode_amd(int cpu)
|
|||
return 0;
|
||||
}
|
||||
|
||||
if (__apply_microcode_amd(mc_amd))
|
||||
if (__apply_microcode_amd(mc_amd)) {
|
||||
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
|
||||
cpu, mc_amd->hdr.patch_id);
|
||||
else
|
||||
pr_info("CPU%d: new patch_level=0x%08x\n", cpu,
|
||||
mc_amd->hdr.patch_id);
|
||||
return -1;
|
||||
}
|
||||
pr_info("CPU%d: new patch_level=0x%08x\n", cpu,
|
||||
mc_amd->hdr.patch_id);
|
||||
|
||||
uci->cpu_sig.rev = mc_amd->hdr.patch_id;
|
||||
c->microcode = mc_amd->hdr.patch_id;
|
||||
|
|
|
@ -101,7 +101,7 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
|
|||
*begin = new_begin;
|
||||
}
|
||||
} else {
|
||||
*begin = TASK_UNMAPPED_BASE;
|
||||
*begin = mmap_legacy_base();
|
||||
*end = TASK_SIZE;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -98,7 +98,7 @@ static unsigned long mmap_base(void)
|
|||
* Bottom-up (legacy) layout on X86_32 did not support randomization, X86_64
|
||||
* does, but not when emulating X86_32
|
||||
*/
|
||||
static unsigned long mmap_legacy_base(void)
|
||||
unsigned long mmap_legacy_base(void)
|
||||
{
|
||||
if (mmap_is_ia32())
|
||||
return TASK_UNMAPPED_BASE;
|
||||
|
|
|
@ -451,7 +451,6 @@ static void acpi_processor_remove(struct acpi_device *device)
|
|||
/* Clean up. */
|
||||
per_cpu(processor_device_array, pr->id) = NULL;
|
||||
per_cpu(processors, pr->id) = NULL;
|
||||
try_offline_node(cpu_to_node(pr->id));
|
||||
|
||||
/* Remove the CPU. */
|
||||
get_online_cpus();
|
||||
|
@ -459,6 +458,8 @@ static void acpi_processor_remove(struct acpi_device *device)
|
|||
acpi_unmap_lsapic(pr->id);
|
||||
put_online_cpus();
|
||||
|
||||
try_offline_node(cpu_to_node(pr->id));
|
||||
|
||||
out:
|
||||
free_cpumask_var(pr->throttling.shared_cpu_map);
|
||||
kfree(pr);
|
||||
|
|
|
@ -31,6 +31,7 @@ static LIST_HEAD(bus_type_list);
|
|||
static DECLARE_RWSEM(bus_type_sem);
|
||||
|
||||
#define PHYSICAL_NODE_STRING "physical_node"
|
||||
#define PHYSICAL_NODE_NAME_SIZE (sizeof(PHYSICAL_NODE_STRING) + 10)
|
||||
|
||||
int register_acpi_bus_type(struct acpi_bus_type *type)
|
||||
{
|
||||
|
@ -78,41 +79,108 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used,
|
||||
void *addr_p, void **ret_p)
|
||||
static acpi_status acpi_dev_present(acpi_handle handle, u32 lvl_not_used,
|
||||
void *not_used, void **ret_p)
|
||||
{
|
||||
unsigned long long addr, sta;
|
||||
acpi_status status;
|
||||
struct acpi_device *adev = NULL;
|
||||
|
||||
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
|
||||
if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) {
|
||||
acpi_bus_get_device(handle, &adev);
|
||||
if (adev) {
|
||||
*ret_p = handle;
|
||||
status = acpi_bus_get_status_handle(handle, &sta);
|
||||
if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_ENABLED))
|
||||
return AE_CTRL_TERMINATE;
|
||||
return AE_CTRL_TERMINATE;
|
||||
}
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
acpi_handle acpi_get_child(acpi_handle parent, u64 address)
|
||||
static bool acpi_extra_checks_passed(acpi_handle handle, bool is_bridge)
|
||||
{
|
||||
void *ret = NULL;
|
||||
unsigned long long sta;
|
||||
acpi_status status;
|
||||
|
||||
if (!parent)
|
||||
return NULL;
|
||||
status = acpi_bus_get_status_handle(handle, &sta);
|
||||
if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_ENABLED))
|
||||
return false;
|
||||
|
||||
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent, 1, NULL,
|
||||
do_acpi_find_child, &address, &ret);
|
||||
return (acpi_handle)ret;
|
||||
if (is_bridge) {
|
||||
void *test = NULL;
|
||||
|
||||
/* Check if this object has at least one child device. */
|
||||
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
|
||||
acpi_dev_present, NULL, NULL, &test);
|
||||
return !!test;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
EXPORT_SYMBOL(acpi_get_child);
|
||||
|
||||
struct find_child_context {
|
||||
u64 addr;
|
||||
bool is_bridge;
|
||||
acpi_handle ret;
|
||||
bool ret_checked;
|
||||
};
|
||||
|
||||
static acpi_status do_find_child(acpi_handle handle, u32 lvl_not_used,
|
||||
void *data, void **not_used)
|
||||
{
|
||||
struct find_child_context *context = data;
|
||||
unsigned long long addr;
|
||||
acpi_status status;
|
||||
|
||||
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
|
||||
if (ACPI_FAILURE(status) || addr != context->addr)
|
||||
return AE_OK;
|
||||
|
||||
if (!context->ret) {
|
||||
/* This is the first matching object. Save its handle. */
|
||||
context->ret = handle;
|
||||
return AE_OK;
|
||||
}
|
||||
/*
|
||||
* There is more than one matching object with the same _ADR value.
|
||||
* That really is unexpected, so we are kind of beyond the scope of the
|
||||
* spec here. We have to choose which one to return, though.
|
||||
*
|
||||
* First, check if the previously found object is good enough and return
|
||||
* its handle if so. Second, check the same for the object that we've
|
||||
* just found.
|
||||
*/
|
||||
if (!context->ret_checked) {
|
||||
if (acpi_extra_checks_passed(context->ret, context->is_bridge))
|
||||
return AE_CTRL_TERMINATE;
|
||||
else
|
||||
context->ret_checked = true;
|
||||
}
|
||||
if (acpi_extra_checks_passed(handle, context->is_bridge)) {
|
||||
context->ret = handle;
|
||||
return AE_CTRL_TERMINATE;
|
||||
}
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
acpi_handle acpi_find_child(acpi_handle parent, u64 addr, bool is_bridge)
|
||||
{
|
||||
if (parent) {
|
||||
struct find_child_context context = {
|
||||
.addr = addr,
|
||||
.is_bridge = is_bridge,
|
||||
};
|
||||
|
||||
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent, 1, do_find_child,
|
||||
NULL, &context, NULL);
|
||||
return context.ret;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(acpi_find_child);
|
||||
|
||||
int acpi_bind_one(struct device *dev, acpi_handle handle)
|
||||
{
|
||||
struct acpi_device *acpi_dev;
|
||||
acpi_status status;
|
||||
struct acpi_device_physical_node *physical_node, *pn;
|
||||
char physical_node_name[sizeof(PHYSICAL_NODE_STRING) + 2];
|
||||
char physical_node_name[PHYSICAL_NODE_NAME_SIZE];
|
||||
struct list_head *physnode_list;
|
||||
unsigned int node_id;
|
||||
int retval = -EINVAL;
|
||||
|
||||
if (ACPI_HANDLE(dev)) {
|
||||
|
@ -139,25 +207,27 @@ int acpi_bind_one(struct device *dev, acpi_handle handle)
|
|||
|
||||
mutex_lock(&acpi_dev->physical_node_lock);
|
||||
|
||||
/* Sanity check. */
|
||||
list_for_each_entry(pn, &acpi_dev->physical_node_list, node)
|
||||
/*
|
||||
* Keep the list sorted by node_id so that the IDs of removed nodes can
|
||||
* be recycled easily.
|
||||
*/
|
||||
physnode_list = &acpi_dev->physical_node_list;
|
||||
node_id = 0;
|
||||
list_for_each_entry(pn, &acpi_dev->physical_node_list, node) {
|
||||
/* Sanity check. */
|
||||
if (pn->dev == dev) {
|
||||
dev_warn(dev, "Already associated with ACPI node\n");
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
/* allocate physical node id according to physical_node_id_bitmap */
|
||||
physical_node->node_id =
|
||||
find_first_zero_bit(acpi_dev->physical_node_id_bitmap,
|
||||
ACPI_MAX_PHYSICAL_NODE);
|
||||
if (physical_node->node_id >= ACPI_MAX_PHYSICAL_NODE) {
|
||||
retval = -ENOSPC;
|
||||
goto err_free;
|
||||
if (pn->node_id == node_id) {
|
||||
physnode_list = &pn->node;
|
||||
node_id++;
|
||||
}
|
||||
}
|
||||
|
||||
set_bit(physical_node->node_id, acpi_dev->physical_node_id_bitmap);
|
||||
physical_node->node_id = node_id;
|
||||
physical_node->dev = dev;
|
||||
list_add_tail(&physical_node->node, &acpi_dev->physical_node_list);
|
||||
list_add(&physical_node->node, physnode_list);
|
||||
acpi_dev->physical_node_count++;
|
||||
|
||||
mutex_unlock(&acpi_dev->physical_node_lock);
|
||||
|
@ -208,7 +278,7 @@ int acpi_unbind_one(struct device *dev)
|
|||
|
||||
mutex_lock(&acpi_dev->physical_node_lock);
|
||||
list_for_each_safe(node, next, &acpi_dev->physical_node_list) {
|
||||
char physical_node_name[sizeof(PHYSICAL_NODE_STRING) + 2];
|
||||
char physical_node_name[PHYSICAL_NODE_NAME_SIZE];
|
||||
|
||||
entry = list_entry(node, struct acpi_device_physical_node,
|
||||
node);
|
||||
|
@ -216,7 +286,6 @@ int acpi_unbind_one(struct device *dev)
|
|||
continue;
|
||||
|
||||
list_del(node);
|
||||
clear_bit(entry->node_id, acpi_dev->physical_node_id_bitmap);
|
||||
|
||||
acpi_dev->physical_node_count--;
|
||||
|
||||
|
|
|
@ -311,6 +311,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
|
|||
dev->pnp.bus_id,
|
||||
(u32) dev->wakeup.sleep_state);
|
||||
|
||||
mutex_lock(&dev->physical_node_lock);
|
||||
|
||||
if (!dev->physical_node_count) {
|
||||
seq_printf(seq, "%c%-8s\n",
|
||||
dev->wakeup.flags.run_wake ? '*' : ' ',
|
||||
|
@ -338,6 +340,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
|
|||
put_device(ldev);
|
||||
}
|
||||
}
|
||||
|
||||
mutex_unlock(&dev->physical_node_lock);
|
||||
}
|
||||
mutex_unlock(&acpi_device_lock);
|
||||
return 0;
|
||||
|
@ -347,12 +351,16 @@ static void physical_device_enable_wakeup(struct acpi_device *adev)
|
|||
{
|
||||
struct acpi_device_physical_node *entry;
|
||||
|
||||
mutex_lock(&adev->physical_node_lock);
|
||||
|
||||
list_for_each_entry(entry,
|
||||
&adev->physical_node_list, node)
|
||||
if (entry->dev && device_can_wakeup(entry->dev)) {
|
||||
bool enable = !device_may_wakeup(entry->dev);
|
||||
device_set_wakeup_enable(entry->dev, enable);
|
||||
}
|
||||
|
||||
mutex_unlock(&adev->physical_node_lock);
|
||||
}
|
||||
|
||||
static ssize_t
|
||||
|
|
|
@ -689,7 +689,7 @@ static int acpi_video_bqc_quirk(struct acpi_video_device *device,
|
|||
* Some systems always report current brightness level as maximum
|
||||
* through _BQC, we need to test another value for them.
|
||||
*/
|
||||
test_level = current_level == max_level ? br->levels[2] : max_level;
|
||||
test_level = current_level == max_level ? br->levels[3] : max_level;
|
||||
|
||||
result = acpi_video_device_lcd_set_level(device, test_level);
|
||||
if (result)
|
||||
|
|
|
@ -237,6 +237,7 @@ static const struct of_device_id imx_pata_dt_ids[] = {
|
|||
/* sentinel */
|
||||
}
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, imx_pata_dt_ids);
|
||||
|
||||
static struct platform_driver pata_imx_driver = {
|
||||
.probe = pata_imx_probe,
|
||||
|
|
|
@ -719,7 +719,8 @@ static int regcache_sync_block_raw(struct regmap *map, void *block,
|
|||
}
|
||||
}
|
||||
|
||||
return regcache_sync_block_raw_flush(map, &data, base, regtmp);
|
||||
return regcache_sync_block_raw_flush(map, &data, base, regtmp +
|
||||
map->reg_stride);
|
||||
}
|
||||
|
||||
int regcache_sync_block(struct regmap *map, void *block,
|
||||
|
|
|
@ -906,16 +906,10 @@ bio_pageinc(struct bio *bio)
|
|||
int i;
|
||||
|
||||
bio_for_each_segment(bv, bio, i) {
|
||||
page = bv->bv_page;
|
||||
/* Non-zero page count for non-head members of
|
||||
* compound pages is no longer allowed by the kernel,
|
||||
* but this has never been seen here.
|
||||
* compound pages is no longer allowed by the kernel.
|
||||
*/
|
||||
if (unlikely(PageCompound(page)))
|
||||
if (compound_trans_head(page) != page) {
|
||||
pr_crit("page tail used for block I/O\n");
|
||||
BUG();
|
||||
}
|
||||
page = compound_trans_head(bv->bv_page);
|
||||
atomic_inc(&page->_count);
|
||||
}
|
||||
}
|
||||
|
@ -924,10 +918,13 @@ static void
|
|||
bio_pagedec(struct bio *bio)
|
||||
{
|
||||
struct bio_vec *bv;
|
||||
struct page *page;
|
||||
int i;
|
||||
|
||||
bio_for_each_segment(bv, bio, i)
|
||||
atomic_dec(&bv->bv_page->_count);
|
||||
bio_for_each_segment(bv, bio, i) {
|
||||
page = compound_trans_head(bv->bv_page);
|
||||
atomic_dec(&page->_count);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
@ -272,9 +272,12 @@ static struct port *find_port_by_devt_in_portdev(struct ports_device *portdev,
|
|||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&portdev->ports_lock, flags);
|
||||
list_for_each_entry(port, &portdev->ports, list)
|
||||
if (port->cdev->dev == dev)
|
||||
list_for_each_entry(port, &portdev->ports, list) {
|
||||
if (port->cdev->dev == dev) {
|
||||
kref_get(&port->kref);
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
port = NULL;
|
||||
out:
|
||||
spin_unlock_irqrestore(&portdev->ports_lock, flags);
|
||||
|
@ -746,6 +749,10 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
|
|||
|
||||
port = filp->private_data;
|
||||
|
||||
/* Port is hot-unplugged. */
|
||||
if (!port->guest_connected)
|
||||
return -ENODEV;
|
||||
|
||||
if (!port_has_data(port)) {
|
||||
/*
|
||||
* If nothing's connected on the host just return 0 in
|
||||
|
@ -762,7 +769,7 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
|
|||
if (ret < 0)
|
||||
return ret;
|
||||
}
|
||||
/* Port got hot-unplugged. */
|
||||
/* Port got hot-unplugged while we were waiting above. */
|
||||
if (!port->guest_connected)
|
||||
return -ENODEV;
|
||||
/*
|
||||
|
@ -932,13 +939,25 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe,
|
|||
if (is_rproc_serial(port->out_vq->vdev))
|
||||
return -EINVAL;
|
||||
|
||||
/*
|
||||
* pipe->nrbufs == 0 means there are no data to transfer,
|
||||
* so this returns just 0 for no data.
|
||||
*/
|
||||
pipe_lock(pipe);
|
||||
if (!pipe->nrbufs) {
|
||||
ret = 0;
|
||||
goto error_out;
|
||||
}
|
||||
|
||||
ret = wait_port_writable(port, filp->f_flags & O_NONBLOCK);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
goto error_out;
|
||||
|
||||
buf = alloc_buf(port->out_vq, 0, pipe->nrbufs);
|
||||
if (!buf)
|
||||
return -ENOMEM;
|
||||
if (!buf) {
|
||||
ret = -ENOMEM;
|
||||
goto error_out;
|
||||
}
|
||||
|
||||
sgl.n = 0;
|
||||
sgl.len = 0;
|
||||
|
@ -946,12 +965,17 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe,
|
|||
sgl.sg = buf->sg;
|
||||
sg_init_table(sgl.sg, sgl.size);
|
||||
ret = __splice_from_pipe(pipe, &sd, pipe_to_sg);
|
||||
pipe_unlock(pipe);
|
||||
if (likely(ret > 0))
|
||||
ret = __send_to_port(port, buf->sg, sgl.n, sgl.len, buf, true);
|
||||
|
||||
if (unlikely(ret <= 0))
|
||||
free_buf(buf, true);
|
||||
return ret;
|
||||
|
||||
error_out:
|
||||
pipe_unlock(pipe);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static unsigned int port_fops_poll(struct file *filp, poll_table *wait)
|
||||
|
@ -1019,14 +1043,14 @@ static int port_fops_open(struct inode *inode, struct file *filp)
|
|||
struct port *port;
|
||||
int ret;
|
||||
|
||||
/* We get the port with a kref here */
|
||||
port = find_port_by_devt(cdev->dev);
|
||||
if (!port) {
|
||||
/* Port was unplugged before we could proceed */
|
||||
return -ENXIO;
|
||||
}
|
||||
filp->private_data = port;
|
||||
|
||||
/* Prevent against a port getting hot-unplugged at the same time */
|
||||
spin_lock_irq(&port->portdev->ports_lock);
|
||||
kref_get(&port->kref);
|
||||
spin_unlock_irq(&port->portdev->ports_lock);
|
||||
|
||||
/*
|
||||
* Don't allow opening of console port devices -- that's done
|
||||
* via /dev/hvc
|
||||
|
@ -1498,14 +1522,6 @@ static void remove_port(struct kref *kref)
|
|||
|
||||
port = container_of(kref, struct port, kref);
|
||||
|
||||
sysfs_remove_group(&port->dev->kobj, &port_attribute_group);
|
||||
device_destroy(pdrvdata.class, port->dev->devt);
|
||||
cdev_del(port->cdev);
|
||||
|
||||
kfree(port->name);
|
||||
|
||||
debugfs_remove(port->debugfs_file);
|
||||
|
||||
kfree(port);
|
||||
}
|
||||
|
||||
|
@ -1539,12 +1555,14 @@ static void unplug_port(struct port *port)
|
|||
spin_unlock_irq(&port->portdev->ports_lock);
|
||||
|
||||
if (port->guest_connected) {
|
||||
port->guest_connected = false;
|
||||
port->host_connected = false;
|
||||
wake_up_interruptible(&port->waitqueue);
|
||||
|
||||
/* Let the app know the port is going down. */
|
||||
send_sigio_to_port(port);
|
||||
|
||||
/* Do this after sigio is actually sent */
|
||||
port->guest_connected = false;
|
||||
port->host_connected = false;
|
||||
|
||||
wake_up_interruptible(&port->waitqueue);
|
||||
}
|
||||
|
||||
if (is_console_port(port)) {
|
||||
|
@ -1563,6 +1581,14 @@ static void unplug_port(struct port *port)
|
|||
*/
|
||||
port->portdev = NULL;
|
||||
|
||||
sysfs_remove_group(&port->dev->kobj, &port_attribute_group);
|
||||
device_destroy(pdrvdata.class, port->dev->devt);
|
||||
cdev_del(port->cdev);
|
||||
|
||||
kfree(port->name);
|
||||
|
||||
debugfs_remove(port->debugfs_file);
|
||||
|
||||
/*
|
||||
* Locks around here are not necessary - a port can't be
|
||||
* opened after we removed the port struct from ports_list
|
||||
|
|
|
@ -581,11 +581,15 @@ struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
|
|||
DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
|
||||
DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
|
||||
DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
|
||||
DIV(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3),
|
||||
DIV(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3),
|
||||
DIV_F(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
|
||||
CLK_GET_RATE_NOCACHE, 0),
|
||||
DIV_F(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
|
||||
CLK_GET_RATE_NOCACHE, 0),
|
||||
DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
|
||||
DIV(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 4, 3),
|
||||
DIV(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3),
|
||||
DIV_F(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
|
||||
4, 3, CLK_GET_RATE_NOCACHE, 0),
|
||||
DIV_F(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
|
||||
8, 3, CLK_GET_RATE_NOCACHE, 0),
|
||||
DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
|
||||
};
|
||||
|
||||
|
@ -863,57 +867,57 @@ struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
|
|||
GATE_DA(i2s0, "samsung-i2s.0", "i2s0", "aclk100",
|
||||
E4X12_GATE_IP_MAUDIO, 3, 0, 0, "iis"),
|
||||
GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
|
||||
CLK_IGNORE_UNUSED, 0),
|
||||
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
||||
GATE(g2d, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
|
||||
};
|
||||
|
||||
|
|
|
@ -71,6 +71,7 @@ static DEFINE_SPINLOCK(armpll_lock);
|
|||
static DEFINE_SPINLOCK(ddrpll_lock);
|
||||
static DEFINE_SPINLOCK(iopll_lock);
|
||||
static DEFINE_SPINLOCK(armclk_lock);
|
||||
static DEFINE_SPINLOCK(swdtclk_lock);
|
||||
static DEFINE_SPINLOCK(ddrclk_lock);
|
||||
static DEFINE_SPINLOCK(dciclk_lock);
|
||||
static DEFINE_SPINLOCK(gem0clk_lock);
|
||||
|
@ -293,7 +294,7 @@ static void __init zynq_clk_setup(struct device_node *np)
|
|||
}
|
||||
clks[swdt] = clk_register_mux(NULL, clk_output_name[swdt],
|
||||
swdt_ext_clk_mux_parents, 2, CLK_SET_RATE_PARENT,
|
||||
SLCR_SWDT_CLK_SEL, 0, 1, 0, &gem0clk_lock);
|
||||
SLCR_SWDT_CLK_SEL, 0, 1, 0, &swdtclk_lock);
|
||||
|
||||
/* DDR clocks */
|
||||
clk = clk_register_divider(NULL, "ddr2x_div", "ddrpll", 0,
|
||||
|
@ -364,8 +365,9 @@ static void __init zynq_clk_setup(struct device_node *np)
|
|||
CLK_SET_RATE_PARENT, SLCR_GEM0_CLK_CTRL, 20, 6,
|
||||
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
|
||||
&gem0clk_lock);
|
||||
clk = clk_register_mux(NULL, "gem0_emio_mux", gem0_mux_parents, 2, 0,
|
||||
SLCR_GEM0_CLK_CTRL, 6, 1, 0, &gem0clk_lock);
|
||||
clk = clk_register_mux(NULL, "gem0_emio_mux", gem0_mux_parents, 2,
|
||||
CLK_SET_RATE_PARENT, SLCR_GEM0_CLK_CTRL, 6, 1, 0,
|
||||
&gem0clk_lock);
|
||||
clks[gem0] = clk_register_gate(NULL, clk_output_name[gem0],
|
||||
"gem0_emio_mux", CLK_SET_RATE_PARENT,
|
||||
SLCR_GEM0_CLK_CTRL, 0, 0, &gem0clk_lock);
|
||||
|
@ -386,8 +388,9 @@ static void __init zynq_clk_setup(struct device_node *np)
|
|||
CLK_SET_RATE_PARENT, SLCR_GEM1_CLK_CTRL, 20, 6,
|
||||
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
|
||||
&gem1clk_lock);
|
||||
clk = clk_register_mux(NULL, "gem1_emio_mux", gem1_mux_parents, 2, 0,
|
||||
SLCR_GEM1_CLK_CTRL, 6, 1, 0, &gem1clk_lock);
|
||||
clk = clk_register_mux(NULL, "gem1_emio_mux", gem1_mux_parents, 2,
|
||||
CLK_SET_RATE_PARENT, SLCR_GEM1_CLK_CTRL, 6, 1, 0,
|
||||
&gem1clk_lock);
|
||||
clks[gem1] = clk_register_gate(NULL, clk_output_name[gem1],
|
||||
"gem1_emio_mux", CLK_SET_RATE_PARENT,
|
||||
SLCR_GEM1_CLK_CTRL, 0, 0, &gem1clk_lock);
|
||||
|
|
|
@ -221,8 +221,8 @@ static ssize_t store_down_threshold(struct dbs_data *dbs_data, const char *buf,
|
|||
return count;
|
||||
}
|
||||
|
||||
static ssize_t store_ignore_nice(struct dbs_data *dbs_data, const char *buf,
|
||||
size_t count)
|
||||
static ssize_t store_ignore_nice_load(struct dbs_data *dbs_data,
|
||||
const char *buf, size_t count)
|
||||
{
|
||||
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
|
||||
unsigned int input, j;
|
||||
|
@ -235,10 +235,10 @@ static ssize_t store_ignore_nice(struct dbs_data *dbs_data, const char *buf,
|
|||
if (input > 1)
|
||||
input = 1;
|
||||
|
||||
if (input == cs_tuners->ignore_nice) /* nothing to do */
|
||||
if (input == cs_tuners->ignore_nice_load) /* nothing to do */
|
||||
return count;
|
||||
|
||||
cs_tuners->ignore_nice = input;
|
||||
cs_tuners->ignore_nice_load = input;
|
||||
|
||||
/* we need to re-evaluate prev_cpu_idle */
|
||||
for_each_online_cpu(j) {
|
||||
|
@ -246,7 +246,7 @@ static ssize_t store_ignore_nice(struct dbs_data *dbs_data, const char *buf,
|
|||
dbs_info = &per_cpu(cs_cpu_dbs_info, j);
|
||||
dbs_info->cdbs.prev_cpu_idle = get_cpu_idle_time(j,
|
||||
&dbs_info->cdbs.prev_cpu_wall, 0);
|
||||
if (cs_tuners->ignore_nice)
|
||||
if (cs_tuners->ignore_nice_load)
|
||||
dbs_info->cdbs.prev_cpu_nice =
|
||||
kcpustat_cpu(j).cpustat[CPUTIME_NICE];
|
||||
}
|
||||
|
@ -279,7 +279,7 @@ show_store_one(cs, sampling_rate);
|
|||
show_store_one(cs, sampling_down_factor);
|
||||
show_store_one(cs, up_threshold);
|
||||
show_store_one(cs, down_threshold);
|
||||
show_store_one(cs, ignore_nice);
|
||||
show_store_one(cs, ignore_nice_load);
|
||||
show_store_one(cs, freq_step);
|
||||
declare_show_sampling_rate_min(cs);
|
||||
|
||||
|
@ -287,7 +287,7 @@ gov_sys_pol_attr_rw(sampling_rate);
|
|||
gov_sys_pol_attr_rw(sampling_down_factor);
|
||||
gov_sys_pol_attr_rw(up_threshold);
|
||||
gov_sys_pol_attr_rw(down_threshold);
|
||||
gov_sys_pol_attr_rw(ignore_nice);
|
||||
gov_sys_pol_attr_rw(ignore_nice_load);
|
||||
gov_sys_pol_attr_rw(freq_step);
|
||||
gov_sys_pol_attr_ro(sampling_rate_min);
|
||||
|
||||
|
@ -297,7 +297,7 @@ static struct attribute *dbs_attributes_gov_sys[] = {
|
|||
&sampling_down_factor_gov_sys.attr,
|
||||
&up_threshold_gov_sys.attr,
|
||||
&down_threshold_gov_sys.attr,
|
||||
&ignore_nice_gov_sys.attr,
|
||||
&ignore_nice_load_gov_sys.attr,
|
||||
&freq_step_gov_sys.attr,
|
||||
NULL
|
||||
};
|
||||
|
@ -313,7 +313,7 @@ static struct attribute *dbs_attributes_gov_pol[] = {
|
|||
&sampling_down_factor_gov_pol.attr,
|
||||
&up_threshold_gov_pol.attr,
|
||||
&down_threshold_gov_pol.attr,
|
||||
&ignore_nice_gov_pol.attr,
|
||||
&ignore_nice_load_gov_pol.attr,
|
||||
&freq_step_gov_pol.attr,
|
||||
NULL
|
||||
};
|
||||
|
@ -338,7 +338,7 @@ static int cs_init(struct dbs_data *dbs_data)
|
|||
tuners->up_threshold = DEF_FREQUENCY_UP_THRESHOLD;
|
||||
tuners->down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD;
|
||||
tuners->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR;
|
||||
tuners->ignore_nice = 0;
|
||||
tuners->ignore_nice_load = 0;
|
||||
tuners->freq_step = DEF_FREQUENCY_STEP;
|
||||
|
||||
dbs_data->tuners = tuners;
|
||||
|
|
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Reference in a new issue