broonie@sirena.org.uk 069f825636 natsemi: Fix NAPI for interrupt sharing ... The interrupt status register for the natsemi chips is clear on read and was read unconditionally from both the interrupt and from the NAPI poll routine, meaning that if the interrupt service routine was called (for example, due to a shared interrupt) while a NAPI poll was scheduled interrupts could be missed. This patch fixes that by ensuring that the interrupt status register is only read by the interrupt handler when interrupts are enabled from the chip. It also reverts a workaround for this problem from the netpoll hook and improves the trace for interrupt events. Thanks to Sergei Shtylyov <sshtylyov@ru.mvista.com> for spotting the issue, Mark Huth <mhuth@mvista.com> for a simpler method and Simon Blake <simon@citylink.co.nz> for testing resources. Signed-Off-By: Mark Brown <broonie@sirena.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>		2007-03-15 10:59:54 -04:00
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acorn	[ARM] Acorn: move the i2c bus driver into drivers/i2c	2007-03-04 20:40:50 +00:00
acpi	[PATCH] misc NULL noise	2007-03-14 15:27:49 -07:00
amba
ata	[PATCH] trivial ATA iomem annotations	2007-03-14 15:27:50 -07:00
atm	[PATCH] zatm __init abuse	2007-03-14 15:27:49 -07:00
auxdisplay	[PATCH] cfag12864b: fix crash when built-in and no parport present	2007-02-20 17:10:14 -08:00
base	driver core: export device_rename	2007-03-09 15:32:58 -08:00
block	[PATCH] paride endianness annotations	2007-03-14 15:27:50 -07:00
bluetooth	[Bluetooth] Make use of MODULE_FIRMWARE	2007-02-26 11:42:42 -08:00
cdrom	[PATCH] Fix soft lockup with iSeries viocd driver	2007-03-05 07:57:51 -08:00
char	Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog	2007-03-14 15:28:31 -07:00
clocksource	[PATCH] clocksource init adjustments (fix bug #7426)	2007-03-05 07:57:53 -08:00
connector	[CONNECTOR]: Bugfix for cn_call_callback()	2007-03-07 16:08:08 -08:00
cpufreq	Revert "[CPUFREQ] constify cpufreq_driver where possible."	2007-02-26 14:55:48 -08:00
crypto	[PATCH] geode-aes: use unsigned long for spin_lock_irqsave	2007-03-06 09:30:25 -08:00
dio
dma
edac	[PATCH] EDAC: Add Fully-Buffered DIMM APIs to core	2007-02-12 09:48:32 -08:00
eisa
fc4	[PATCH] remove many unneeded #includes of sched.h	2007-02-14 08:09:54 -08:00
firmware	[PATCH] docbook: add edd firmware interfaces	2007-02-11 10:51:32 -08:00
hid	[PATCH] hid-core endianness annotations	2007-03-14 15:27:50 -07:00
hwmon	hwmon/vt1211: Add probing of alternate config index port	2007-02-14 21:15:05 +01:00
i2c	[ARM] Acorn: move the i2c bus driver into drivers/i2c	2007-03-04 20:40:50 +00:00
ide	[PATCH] BLK_DEV_IDE_CELLEB dependency fix	2007-03-14 15:27:49 -07:00
ieee1394	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial	2007-02-19 13:29:02 -08:00
infiniband	[PATCH] fix ipath_dma_free_coherent() prototype	2007-03-14 15:27:49 -07:00
input	Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input	2007-03-08 07:28:30 -08:00
isdn	[PATCH] Fix buffer overflow and races in capi debug functions	2007-03-01 14:53:39 -08:00
kvm	KVM: Move kvmfs magic number to <linux/magic.h>	2007-03-04 11:12:43 +02:00
leds	leds: Add support for Cobalt Server front LED	2007-02-15 21:37:29 +00:00
macintosh	backlight: Separate backlight properties from backlight ops pointers	2007-02-20 09:26:53 +00:00
mca
md	[PATCH] md: fix for raid6 reshape	2007-03-05 07:57:53 -08:00
media	[PATCH] misc NULL noise	2007-03-14 15:27:49 -07:00
message	[PATCH] remove many unneeded #includes of sched.h	2007-02-14 08:09:54 -08:00
mfd	[PATCH] drivers/mfd/sm501.c: Replace pci_module_init with pci_register_driver	2007-02-26 12:35:47 -08:00
misc	asus-laptop: make code static	2007-03-09 21:06:40 -05:00
mmc	[ARM] 4256/1: i.MX/MX1 SDHC fix/workaround of SD card recognition problems	2007-03-12 16:49:37 +00:00
mtd	[MTD] [OneNAND] Classify the page data and oob buffer	2007-03-09 08:08:09 +00:00
net	natsemi: Fix NAPI for interrupt sharing	2007-03-15 10:59:54 -04:00
nubus
oprofile	[PATCH] mark struct file_operations const 5	2007-02-12 09:48:45 -08:00
parisc	Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6	2007-02-26 12:48:06 -08:00
parport	[PATCH] parport_pc: fix parport_pc_probe_port section warning	2007-02-20 17:10:16 -08:00
pci	[PATCH] pci: Repair pci_save/restore_state so we can restore one save many times.	2007-03-12 16:31:50 -07:00
pcmcia	Driver core: more fallout from class_device changes for pcmcia	2007-02-23 14:52:09 -08:00
pnp	ACPI: fix parallel port IRQ after resume from S3	2007-03-08 23:29:29 -05:00
ps3	[PATCH] C99 initializers, proper use of const in drivers/ps3	2007-03-14 15:27:50 -07:00
rapidio	[PATCH] remove many unneeded #includes of sched.h	2007-02-14 08:09:54 -08:00
rtc	[ARM] rtc-pcf8583: Final fixes for this RTC on RiscPC	2007-03-04 20:33:07 +00:00
s390	[PATCH] qeth gfp_t annotations	2007-03-14 15:27:50 -07:00
sbus	[SPARC] uctrl: Check request_irq() return value.	2007-02-26 11:35:51 -08:00
scsi	[ARM] ARM SCSI: Don't try to dma_map_sg too many scatterlist entries	2007-03-04 20:33:31 +00:00
serial	[PATCH] 2.6 Altix: console fix for CONFIG_DEBUG_SHIRQ usage	2007-03-08 07:39:15 -08:00
sh
sn	[PATCH] IOC3/IOC4: PCI mem space resources	2007-02-11 10:51:25 -08:00
spi	[PATCH] spi_s3c2410_gpio.c spi mode 2 and 3 support	2007-02-20 17:10:16 -08:00
tc	[PATCH] remove many unneeded #includes of sched.h	2007-02-14 08:09:54 -08:00
telephony	[PATCH] remove many unneeded #includes of sched.h	2007-02-14 08:09:54 -08:00
usb	Revert "USB: pxa2xx_udc: fix hardcoded irq number"	2007-03-10 14:22:07 -08:00
video	[PATCH] misc NULL noise	2007-03-14 15:27:49 -07:00
w1	[PATCH] w1: Use ARRAY_SIZE macro when appropriate	2007-02-12 09:48:28 -08:00
zorro	[PATCH] mark struct file_operations const 6	2007-02-12 09:48:45 -08:00
Kconfig	[PATCH] drivers: add LCD support	2007-02-11 10:51:24 -08:00
Makefile	[PATCH] drivers: add LCD support	2007-02-11 10:51:24 -08:00