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| author | Andi Kleen <ak@suse.de> | 2007-07-21 17:10:05 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-21 18:37:08 -0700 |
| commit | d9c6d69145ec696128961204f755a3b01edc2ff6 (patch) | |
| tree | 368a627dceb105a15c164ec9c5b04120abffa932 | |
| parent | af3e9a2e33952204e070bf5dfeebe293e90444b8 (diff) | |
| download | op-kernel-dev-d9c6d69145ec696128961204f755a3b01edc2ff6.zip op-kernel-dev-d9c6d69145ec696128961204f755a3b01edc2ff6.tar.gz | |
x86_64: Don't use softirq safe locks in smp_call_function
It is not fully softirq safe anyways.
Can't do a WARN_ON unfortunately because it could trigger in the
panic case.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/x86_64/kernel/smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 0694940..df4a828 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -386,9 +386,9 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info, return 0; } - spin_lock_bh(&call_lock); + spin_lock(&call_lock); __smp_call_function_single(cpu, func, info, nonatomic, wait); - spin_unlock_bh(&call_lock); + spin_unlock(&call_lock); put_cpu(); return 0; } |
