diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-09-08 02:58:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-08 15:46:03 +0200 |
| commit | f69feff720497237ae9dd2f4604921bd3080c421 (patch) | |
| tree | 3a66d0cf263a0fa46f145a7b4de73c45c4a6b010 /arch/x86/kernel/cpu/intel_64.c | |
| parent | x86: make 64 bit to use amd.c (diff) | |
| download | linux-f69feff720497237ae9dd2f4604921bd3080c421.tar.xz linux-f69feff720497237ae9dd2f4604921bd3080c421.zip | |
x86: little clean up of intel.c/intel_64.c
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/intel_64.c')
| -rw-r--r-- | arch/x86/kernel/cpu/intel_64.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/intel_64.c b/arch/x86/kernel/cpu/intel_64.c index 14a2cd98d480..aef4f2826313 100644 --- a/arch/x86/kernel/cpu/intel_64.c +++ b/arch/x86/kernel/cpu/intel_64.c @@ -71,17 +71,15 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_BTS); if (!(l1 & (1<<12))) set_cpu_cap(c, X86_FEATURE_PEBS); - } - - - if (cpu_has_bts) ds_init_intel(c); + } if (c->x86 == 15) c->x86_cache_alignment = c->x86_clflush_size * 2; if (c->x86 == 6) set_cpu_cap(c, X86_FEATURE_REP_GOOD); - set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); + if (cpu_has_xmm2) + set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); detect_extended_topology(c); if (!cpu_has(c, X86_FEATURE_XTOPOLOGY)) |