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| author | Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> | 2017-01-20 14:22:35 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-02-04 08:51:09 +0100 |
| commit | 1d12d0ef0194ccc4dcebed3d96bb2301b26fc3ee (patch) | |
| tree | 2816ba84d5c6050c5545f5c9cba7a6a25f2d1332 /arch/x86/include/asm/cpufeatures.h | |
| parent | 0274f9551eff55dbd63b5f5f3efe30fe5d4c801c (diff) | |
| download | linux-1d12d0ef0194ccc4dcebed3d96bb2301b26fc3ee.tar.bz2 | |
x86/cpufeature: Add RING3MWAIT to CPU features
Add software-defined CPUID bit for the non-architectural ring 3
MONITOR/MWAIT feature.
Signed-off-by: Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com>
Cc: Piotr.Luc@intel.com
Cc: dave.hansen@linux.intel.com
Link: http://lkml.kernel.org/r/1484918557-15481-4-git-send-email-grzegorz.andrejczuk@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/cpufeatures.h')
| -rw-r--r-- | arch/x86/include/asm/cpufeatures.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index d9d7136edf05..56e5184514c6 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -100,7 +100,7 @@ #define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* cpu topology enum extensions */ #define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */ #define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */ -/* free, was #define X86_FEATURE_CLFLUSH_MONITOR ( 3*32+25) * "" clflush reqd with monitor */ +#define X86_FEATURE_RING3MWAIT ( 3*32+25) /* ring 3 MONITOR/MWAIT */ #define X86_FEATURE_EXTD_APICID ( 3*32+26) /* has extended APICID (8 bits) */ #define X86_FEATURE_AMD_DCM ( 3*32+27) /* multi-node processor */ #define X86_FEATURE_APERFMPERF ( 3*32+28) /* APERFMPERF */ |