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x86: lfence fix

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LFENCE is available on XMM2 or higher Intel CPUs - not XMM or higher...

this caused boot failures on XMM1 & !XMM1 capable CPUs.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar 2008-01-30 13:32:38 +01:00
parent 707fa8ed92
commit 6d5f718a49
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/cpu/intel.c
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@ -203,7 +203,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
} }
#endif #endif
if (cpu_has_xmm) if (cpu_has_xmm2)
set_bit(X86_FEATURE_LFENCE_RDTSC, c->x86_capability); set_bit(X86_FEATURE_LFENCE_RDTSC, c->x86_capability);
if (c->x86 == 15) { if (c->x86 == 15) {
set_bit(X86_FEATURE_P4, c->x86_capability); set_bit(X86_FEATURE_P4, c->x86_capability);