diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-11-12 15:43:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-12 15:43:39 +0100 |
| commit | eb42c75878e4d13941dcbcf2ef1027c257b099a6 (patch) | |
| tree | f0fa257a00b4cac528b79724f59b076f30b1dd3d /arch/x86/kernel/tlb_32.c | |
| parent | 9868ee63b896ee4d2ceb8c292e88d7f4e66caaf9 (diff) | |
| parent | f21f237cf55494c3a4209de323281a3b0528da10 (diff) | |
| download | blackbird-op-linux-eb42c75878e4d13941dcbcf2ef1027c257b099a6.tar.gz blackbird-op-linux-eb42c75878e4d13941dcbcf2ef1027c257b099a6.zip | |
Merge branch 'linus' into x86/crashdump
Diffstat (limited to 'arch/x86/kernel/tlb_32.c')
| -rw-r--r-- | arch/x86/kernel/tlb_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c index e00534b33534..f4049f3513b6 100644 --- a/arch/x86/kernel/tlb_32.c +++ b/arch/x86/kernel/tlb_32.c @@ -154,6 +154,12 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm, flush_mm = mm; flush_va = va; cpus_or(flush_cpumask, cpumask, flush_cpumask); + + /* + * Make the above memory operations globally visible before + * sending the IPI. + */ + smp_mb(); /* * We have to send the IPI only to * CPUs affected. |
