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Merge branch 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git]
/
arch
/
x86
/
kernel
/
smpboot.c
diff --git
a/arch/x86/kernel/smpboot.c
b/arch/x86/kernel/smpboot.c
index
85dc05a
..
f5252c4
100644
(file)
--- 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);