diff options
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 45175b81dd5b..0f1cbb042f49 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c | |||
| @@ -1571,6 +1571,8 @@ static inline void mwait_play_dead(void) | |||
| 1571 | void *mwait_ptr; | 1571 | void *mwait_ptr; |
| 1572 | int i; | 1572 | int i; |
| 1573 | 1573 | ||
| 1574 | if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) | ||
| 1575 | return; | ||
| 1574 | if (!this_cpu_has(X86_FEATURE_MWAIT)) | 1576 | if (!this_cpu_has(X86_FEATURE_MWAIT)) |
| 1575 | return; | 1577 | return; |
| 1576 | if (!this_cpu_has(X86_FEATURE_CLFLUSH)) | 1578 | if (!this_cpu_has(X86_FEATURE_CLFLUSH)) |