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[S390] smp_call_function/smp_call_function_on locking.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 12 Feb 2007 14:47:04 +0000 (15:47 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 12 Feb 2007 14:47:04 +0000 (15:47 +0100)
commit0ec67667ab414b18a0518d5b11c842fd342e9cb1
treea68f29d957fc4dc24145c22b040242406cee8054tree | snapshot
parent509cb37e173d4e39cec47238397e91b718730794commit | diff
[S390] smp_call_function/smp_call_function_on locking.

smp_call_function and smp_call_function_on share the same lock and
smp_call_function_on disables softirq's so it can be called from
softirq context as well. Hence smp_call_function muss disable
softirqs as well to avoid deadlocks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/smp.c diff | blob | history
DSM-G600 Linux 2.6