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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2009-12-07 12:51:23 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-12-07 12:51:30 +0100 |
| commit | 1f5bd3848bfc56de4c32ef6971a6a966776204bb (patch) | |
| tree | 0554af8ced7ac924e9f1bbe3c92a4de52767950d /drivers/s390/cio/device_fsm.c | |
| parent | 7c4d964fa4e857d6fb6b63159a898a5c63c173bf (diff) | |
| download | kernel_samsung_smdk4412-1f5bd3848bfc56de4c32ef6971a6a966776204bb.zip kernel_samsung_smdk4412-1f5bd3848bfc56de4c32ef6971a6a966776204bb.tar.gz kernel_samsung_smdk4412-1f5bd3848bfc56de4c32ef6971a6a966776204bb.tar.bz2 | |
[S390] cio: ensure proper locking during device recognition
Device recognition needs to be started with the ccw device lock
held to prevent race conditions between I/O starting and interrupt
reception.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device_fsm.c')
0 files changed, 0 insertions, 0 deletions