diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
| commit | f28e71617ddaf2483e3e5c5237103484a303743f (patch) | |
| tree | 67627d2d8ddbf6a4449371e9261d796c013b1fa1 /arch/i386/kernel/cpu/intel.c | |
| parent | dc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff) | |
| parent | a39727f212426b9d5f9267b3318a2afaf9922d3b (diff) | |
Merge ../linux-2.6/
Conflicts:
drivers/scsi/aacraid/comminit.c
Fixed up by removing the now renamed CONFIG_IOMMU option from
aacraid
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'arch/i386/kernel/cpu/intel.c')
| -rw-r--r-- | arch/i386/kernel/cpu/intel.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c index 5386b29bb5a..10afc645c54 100644 --- a/arch/i386/kernel/cpu/intel.c +++ b/arch/i386/kernel/cpu/intel.c @@ -122,6 +122,12 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) select_idle_routine(c); l2 = init_intel_cacheinfo(c); + if (c->cpuid_level > 9 ) { + unsigned eax = cpuid_eax(10); + /* Check for version and the number of counters */ + if ((eax & 0xff) && (((eax>>8) & 0xff) > 1)) + set_bit(X86_FEATURE_ARCH_PERFMON, c->x86_capability); + } /* SEP CPUID bug: Pentium Pro reports SEP but doesn't have it until model 3 mask 3 */ if ((c->x86<<8 | c->x86_model<<4 | c->x86_mask) < 0x633) |