mirror of https://gitee.com/openkylin/linux.git
e322423471
so we: 1. could set some cap to ap 2. restore some cap after memset in identify_cpu for boot cpu esp for CONSTANT_TSC this matters, as: before this patch: flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow rep_good nopl pni monitor cx16 lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs after this patch: flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl pni monitor cx16 lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs so constant_tsc is back... Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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| .. | ||
| cpufreq | ||
| mcheck | ||
| mtrr | ||
| Makefile | ||
| addon_cpuid_features.c | ||
| amd.c | ||
| amd_64.c | ||
| bugs.c | ||
| bugs_64.c | ||
| centaur.c | ||
| centaur_64.c | ||
| cmpxchg.c | ||
| common.c | ||
| cpu.h | ||
| cyrix.c | ||
| intel.c | ||
| intel_64.c | ||
| intel_cacheinfo.c | ||
| mkcapflags.pl | ||
| perfctr-watchdog.c | ||
| powerflags.c | ||
| proc.c | ||
| transmeta.c | ||
| umc.c | ||