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| author | Ingo Molnar <mingo@kernel.org> | 2014-01-13 17:37:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-01-13 17:37:05 +0100 |
| commit | c9c8986847d2f4fc474c10ee08afa57e7474096d (patch) | |
| tree | b4ae6347b710fed25619df7ff9ce009e74f7ada7 /arch/x86/kernel/smpboot.c | |
| parent | 0bd3a173d711857fc9f583eb5825386cc08f3948 (diff) | |
| parent | 7d590cca7cd2cce4ed7c47d221d6f90566653ba8 (diff) | |
| download | linux-c9c8986847d2f4fc474c10ee08afa57e7474096d.tar.bz2 | |
Merge branch 'x86/idle' into sched/core
Merge these x86 specific bits - we are going to add generic bits as well.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -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 85dc05a3aa02..f5252c4eec8c 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1417,7 +1417,9 @@ static inline void mwait_play_dead(void) * The WBINVD is insufficient due to the spurious-wakeup * case where we return around the loop. */ + mb(); clflush(mwait_ptr); + mb(); __monitor(mwait_ptr, 0, 0); mb(); __mwait(eax, 0); |