[S390] sclp: fix possible deadlock on cpu rescan.

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smp_rescan_cpus() calls get_online_cpus() from a multithreaded
workqueue context. This may deadlock. This is the same bug as in
arch/s390/kernel/topology.c. This patch can be reverted as soon as
Oleg's patch gets merged.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Heiko Carstens 2008-07-14 09:57:28 +02:00

parent 0c3252d58c

commit b9732ca1cb

1 changed files with 12 additions and 1 deletions

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13

drivers/s390/char/sclp_config.c

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