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authorAlex Shi <alex.shi@linaro.org>2016-07-20 16:08:14 +0800
committerAlex Shi <alex.shi@linaro.org>2016-07-20 16:08:14 +0800
commit1d508e233d21a7848cf54d7d03b40dac2d9ea873 (patch)
treeeec5222580c4bca752ae35d5cef3842166e6f8c8 /arch/x86/kernel/cpu/mcheck/therm_throt.c
parent439863d92fda525a8f3b326a24490e91c70f0496 (diff)
parent5880876e94699ce010554f483ccf0009997955ca (diff)
Merge remote-tracking branch 'lts/linux-4.1.y' into linux-linaro-lsk-v4.1lsk-v4.1-16.07
Conflicts: pick up 45d1abd9de arm64: Use PoU cache instr for I/D coherency in arch/arm64/mm/flush.c
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/therm_throt.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 1af51b1586d7..56270f0f05e6 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -385,6 +385,9 @@ static void intel_thermal_interrupt(void)
{
__u64 msr_val;
+ if (static_cpu_has(X86_FEATURE_HWP))
+ wrmsrl_safe(MSR_HWP_STATUS, 0);
+
rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
/* Check for violation of core thermal thresholds*/