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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2009-03-26 10:24:20 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-03-26 10:24:18 -0400 |
| commit | 56e25e9777bf15365293e27a3256eb9214a11edf (patch) | |
| tree | 832f5944f20379e33855cb55418b6407c81141a3 /arch/s390/kernel/bitmap.c | |
| parent | 0cc110651bed4612074eeb445a23418a5ee34cd0 (diff) | |
[S390] cio: prevent workqueue deadlock
Subchannel reprobing can block the kslowcrw workqueue indefinitely
while waiting for device recognition to finish which is also scheduled
to run on kslowcrw. Prevent this deadlock by moving the waiting
portion of subchannel reprobing to the cio workqueue.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/bitmap.c')
0 files changed, 0 insertions, 0 deletions