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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-22 11:26:27 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-22 11:26:27 -0400 |
| commit | ddfb43f3881edb47aa0083651ad31983cdc42c33 (patch) | |
| tree | 7128cb13b599d2903a4deb05bbae37508b1c261e /arch/powerpc/kernel/dbell.c | |
| parent | 2d6d649a2e0fa0268c0d03d5b1d330ca7907d33c (diff) | |
| parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) | |
| download | olio-linux-3.10-ddfb43f3881edb47aa0083651ad31983cdc42c33.tar.xz olio-linux-3.10-ddfb43f3881edb47aa0083651ad31983cdc42c33.zip | |
Merge tag 'v3.6-rc6' into for-3.7
Linux 3.6-rc6 has all our bug fixes.
Conflicts (trivial overlap):
sound/soc/omap/am3517evm.c
Diffstat (limited to 'arch/powerpc/kernel/dbell.c')
| -rw-r--r-- | arch/powerpc/kernel/dbell.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c index 5b25c8060fd..a892680668d 100644 --- a/arch/powerpc/kernel/dbell.c +++ b/arch/powerpc/kernel/dbell.c @@ -28,6 +28,8 @@ void doorbell_setup_this_cpu(void) void doorbell_cause_ipi(int cpu, unsigned long data) { + /* Order previous accesses vs. msgsnd, which is treated as a store */ + mb(); ppc_msgsnd(PPC_DBELL, 0, data); } |