AuxXxilium/linux_dsm_epyc7002
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x86: remove the now unused X86_FEATURE_SYNC_RDTSC

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we need to know whether RDTSC is synchronous or not.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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Andi Kleen 2008-01-30 13:32:40 +01:00 committed by Ingo Molnar
parent 92767af0e3
commit 68071a9665
1 changed files with 1 additions and 1 deletions
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include/asm-x86/cpufeature.h
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@ -77,7 +77,7 @@
#define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */
#define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */
/* 14 free */
#define X86_FEATURE_SYNC_RDTSC (3*32+15) /* RDTSC synchronizes the CPU */
/* 15 free */
#define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */
#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */
#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */