diff options
| author | Andi Kleen | 2007-07-21 17:10:05 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-07-22 03:37:08 +0200 |
| commit | d9c6d69145ec696128961204f755a3b01edc2ff6 (patch) | |
| tree | 368a627dceb105a15c164ec9c5b04120abffa932 /arch/x86_64/kernel/smp.c | |
| parent | x86_64: remove extra extern declaring about dmi_ioremap (diff) | |
| download | kernel-qcow2-linux-d9c6d69145ec696128961204f755a3b01edc2ff6.tar.gz kernel-qcow2-linux-d9c6d69145ec696128961204f755a3b01edc2ff6.tar.xz kernel-qcow2-linux-d9c6d69145ec696128961204f755a3b01edc2ff6.zip | |
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>
Diffstat (limited to 'arch/x86_64/kernel/smp.c')
| -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 0694940b2e73..df4a82812adb 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; } |