diff options
Diffstat (limited to 'arch/x86/kernel/setup_64.c')
| -rw-r--r-- | arch/x86/kernel/setup_64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index ce4d6b52ce3..f2b131ef844 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -60,6 +60,7 @@ #include <asm/dmi.h> #include <asm/cacheflush.h> #include <asm/mce.h> +#include <asm/ds.h> /* * Machine setup.. @@ -823,6 +824,10 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_PEBS); } + + if (cpu_has_bts) + ds_init_intel(c); + n = c->extended_cpuid_level; if (n >= 0x80000008) { unsigned eax = cpuid_eax(0x80000008); |