X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Farch%2Fx86%2Fkernel%2Fcpu%2Fmcheck%2Ftherm_throt.c;fp=kernel%2Farch%2Fx86%2Fkernel%2Fcpu%2Fmcheck%2Ftherm_throt.c;h=05538582a809b54a230e1a1d97b0a85b40837f28;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=2c5aaf8c2e2f3dcc94d348dfe91da6d7d5000ae9;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/arch/x86/kernel/cpu/mcheck/therm_throt.c b/kernel/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 2c5aaf8c2..05538582a 100644
--- a/kernel/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/kernel/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*/