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Merge branches 'misc' and 'powercap' 

* misc:
  MAINTAINERS: Reorder maintainer addresses for PM and ACPI

* powercap:
  powercap / intel_rapl: spell out SoC names
  powercap / intel_rapl: relax sanity check on energy counters
hifive-unleashed-5.1
Rafael J. Wysocki 2014-03-20 13:25:16 +01:00
parent 6ac4a2ab16 7fb060820a d6b2e6d09a
commit cb97def864
2 changed files with 15 additions and 10 deletions
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8
MAINTAINERS
View File

@ -242,8 +242,8 @@ S: Maintained
F: drivers/platform/x86/acer-wmi.c
ACPI
M: Len Brown <lenb@kernel.org>
M: Rafael J. Wysocki <rjw@rjwysocki.net>
M: Len Brown <lenb@kernel.org>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
Q: https://patchwork.kernel.org/project/linux-acpi/list/
@ -3657,8 +3657,8 @@ S: Maintained
F: fs/freevxfs/
FREEZER
M: Pavel Machek <pavel@ucw.cz>
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Pavel Machek <pavel@ucw.cz>
L: linux-pm@vger.kernel.org
S: Supported
F: Documentation/power/freezing-of-tasks.txt
@ -4022,8 +4022,8 @@ S: Maintained
F: drivers/video/hgafb.c
HIBERNATION (aka Software Suspend, aka swsusp)
M: Pavel Machek <pavel@ucw.cz>
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Pavel Machek <pavel@ucw.cz>
L: linux-pm@vger.kernel.org
S: Supported
F: arch/x86/power/
@ -8425,9 +8425,9 @@ F: arch/sh/
F: drivers/sh/
SUSPEND TO RAM
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Len Brown <len.brown@intel.com>
M: Pavel Machek <pavel@ucw.cz>
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
L: linux-pm@vger.kernel.org
S: Supported
F: Documentation/power/

17
drivers/powercap/intel_rapl.c
View File

@ -834,7 +834,7 @@ static int rapl_write_data_raw(struct rapl_domain *rd,
}
static const struct x86_cpu_id energy_unit_quirk_ids[] = {
{ X86_VENDOR_INTEL, 6, 0x37},/* VLV */
{ X86_VENDOR_INTEL, 6, 0x37},/* Valleyview */
{}
};
@ -947,11 +947,11 @@ static void package_power_limit_irq_restore(int package_id)
}
static const struct x86_cpu_id rapl_ids[] = {
{ X86_VENDOR_INTEL, 6, 0x2a},/* SNB */
{ X86_VENDOR_INTEL, 6, 0x2d},/* SNB EP */
{ X86_VENDOR_INTEL, 6, 0x37},/* VLV */
{ X86_VENDOR_INTEL, 6, 0x3a},/* IVB */
{ X86_VENDOR_INTEL, 6, 0x45},/* HSW */
{ X86_VENDOR_INTEL, 6, 0x2a},/* Sandy Bridge */
{ X86_VENDOR_INTEL, 6, 0x2d},/* Sandy Bridge EP */
{ X86_VENDOR_INTEL, 6, 0x37},/* Valleyview */
{ X86_VENDOR_INTEL, 6, 0x3a},/* Ivy Bridge */
{ X86_VENDOR_INTEL, 6, 0x45},/* Haswell */
/* TODO: Add more CPU IDs after testing */
{}
};
@ -1147,6 +1147,11 @@ static int rapl_check_domain(int cpu, int domain)
if (rdmsrl_safe_on_cpu(cpu, msr, &val1))
return -ENODEV;
/* PP1/uncore/graphics domain may not be active at the time of
* driver loading. So skip further checks.
*/
if (domain == RAPL_DOMAIN_PP1)
return 0;
/* energy counters roll slowly on some domains */
while (++retry < 10) {
usleep_range(10000, 15000);