diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 12:27:37 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 12:28:05 -0500 |
commit | b7e56edba4b02f2079042c326a8cd72a44635817 (patch) | |
tree | b5042002e9747cd8fb1278d61f86d8b92a74c018 /arch/mips/mti-malta/malta-amon.c | |
parent | 13ca0fcaa33f6b1984c4111b6ec5df42689fea6f (diff) | |
parent | b0483e78e5c4c9871fc5541875b3bc006846d46b (diff) |
Merge branch 'linus' into x86/mm
x86/mm is on 32-rc4 and missing the spinlock namespace changes which
are needed for further commits into this topic.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/mips/mti-malta/malta-amon.c')
-rw-r--r-- | arch/mips/mti-malta/malta-amon.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c index df9e526312a2..469d9b0cee6d 100644 --- a/arch/mips/mti-malta/malta-amon.c +++ b/arch/mips/mti-malta/malta-amon.c | |||
@@ -70,11 +70,12 @@ void amon_cpu_start(int cpu, | |||
70 | launch->sp = sp; | 70 | launch->sp = sp; |
71 | launch->a0 = a0; | 71 | launch->a0 = a0; |
72 | 72 | ||
73 | /* Make sure target sees parameters before the go bit */ | 73 | smp_wmb(); /* Target must see parameters before go */ |
74 | smp_mb(); | ||
75 | |||
76 | launch->flags |= LAUNCH_FGO; | 74 | launch->flags |= LAUNCH_FGO; |
75 | smp_wmb(); /* Target must see go before we poll */ | ||
76 | |||
77 | while ((launch->flags & LAUNCH_FGONE) == 0) | 77 | while ((launch->flags & LAUNCH_FGONE) == 0) |
78 | ; | 78 | ; |
79 | smp_rmb(); /* Target will be updating flags soon */ | ||
79 | pr_debug("launch: cpu%d gone!\n", cpu); | 80 | pr_debug("launch: cpu%d gone!\n", cpu); |
80 | } | 81 | } |