aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 619af2e2fa26..a570c81c8316 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -838,6 +838,8 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
838 if (cpu_has_ds) { 838 if (cpu_has_ds) {
839 unsigned int l1, l2; 839 unsigned int l1, l2;
840 rdmsr(MSR_IA32_MISC_ENABLE, l1, l2); 840 rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
841 if (!(l1 & (1<<11)))
842 set_bit(X86_FEATURE_BTS, c->x86_capability);
841 if (!(l1 & (1<<12))) 843 if (!(l1 & (1<<12)))
842 set_bit(X86_FEATURE_PEBS, c->x86_capability); 844 set_bit(X86_FEATURE_PEBS, c->x86_capability);
843 } 845 }