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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-13 09:19:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-13 09:19:37 +0300
commit991919e969043a4422dfebbcadf600a5d28b94e4 (patch)
tree4776f9f162c665a9735198fafc466d3e49a14253 /drivers/cpufreq/intel_pstate.c
parent73ed6faed58e5611abfb54c2f703eec091781d63 (diff)
parent82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 (diff)
downloadlinux-991919e969043a4422dfebbcadf600a5d28b94e4.tar.xz
Merge 6.15-rc6 into char-misc-next
We need the iio/hyperv fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index f41ed0b9e610..ba9bf06f1c77 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -598,6 +598,9 @@ static bool turbo_is_disabled(void)
{
u64 misc_en;
+ if (!cpu_feature_enabled(X86_FEATURE_IDA))
+ return true;
+
rdmsrl(MSR_IA32_MISC_ENABLE, misc_en);
return !!(misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);