| commit | 0ec67667ab414b18a0518d5b11c842fd342e9cb1 | |
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | |
| Mon, 12 Feb 2007 14:47:04 +0000 (12 15:47 +0100) | ||
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | |
| Mon, 12 Feb 2007 14:47:04 +0000 (12 15:47 +0100) | ||
| tree | a68f29d957fc4dc24145c22b040242406cee8054 | treesnapshot (tar.gz zip) |
| parent | 509cb37e173d4e39cec47238397e91b718730794 | commitdiff |
[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>
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 | diffblobblamehistory |