x86: remove wrong setting about CONSTANT_TSC for intel cpu
authorYinghai Lu <Yinghai.Lu@Sun.COM>
Tue, 26 Feb 2008 07:20:01 +0000 (23:20 -0800)
committerIngo Molnar <mingo@elte.hu>
Thu, 17 Apr 2008 15:40:50 +0000 (17:40 +0200)
early_init_intel() on 64-bit is introduced by

  commit 2b16a2353814a513cdb5c5c739b76a19d7ea39ce
  Author: Andi Kleen <ak@suse.de>
  Date:   Wed Jan 30 13:32:40 2008 +0100

      x86: move X86_FEATURE_CONSTANT_TSC into early cpu feature detection

sets CONSTANT_TSC for intel cpus - but it is already set in init_intel().

don't need to set that two times in early_init_intel() and init_intel().
this patch removes the init_intel() one.

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/setup_64.c

index e3cb3ea96ca17a466bf0df6988e94f8e38bb1a6c..164200257b6849b15840a66496f22ebeb9ff6c69 100644 (file)
@@ -866,9 +866,6 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
 
        if (c->x86 == 15)
                c->x86_cache_alignment = c->x86_clflush_size * 2;
 
        if (c->x86 == 15)
                c->x86_cache_alignment = c->x86_clflush_size * 2;
-       if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
-           (c->x86 == 0x6 && c->x86_model >= 0x0e))
-               set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
        if (c->x86 == 6)
                set_cpu_cap(c, X86_FEATURE_REP_GOOD);
        set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
        if (c->x86 == 6)
                set_cpu_cap(c, X86_FEATURE_REP_GOOD);
        set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);