diff options
| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2007-11-20 11:13:41 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-11-20 11:13:49 +0100 |
| commit | c5d4a9997b4b2ec71cff0b219f05c6bc51f3fc79 (patch) | |
| tree | f9a8b703f33d4593ea4f7f1b628ef9e90fe74bfd | |
| parent | 06770a6e7d26ba980055caff815b9b3f5322c9db (diff) | |
[S390] cio: Register/unregister subchannels only from kslowcrw.
Make sure all subchannel handling is done on the slow path workqueue
so that we don't have races between an old subchannel unregistering
and a new subchannel with the same name registering.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | drivers/s390/cio/css.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 838f7ac0dc3..6db31089d2d 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -483,7 +483,7 @@ static DECLARE_WORK(css_reprobe_work, reprobe_all); void css_schedule_reprobe(void) { need_reprobe = 1; - queue_work(ccw_device_work, &css_reprobe_work); + queue_work(slow_path_wq, &css_reprobe_work); } EXPORT_SYMBOL_GPL(css_schedule_reprobe); diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8867443b806..bfad421cda6 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1034,7 +1034,7 @@ device_trigger_reprobe(struct subchannel *sch) if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) { PREPARE_WORK(&cdev->private->kick_work, ccw_device_move_to_orphanage); - queue_work(ccw_device_work, &cdev->private->kick_work); + queue_work(slow_path_wq, &cdev->private->kick_work); } else ccw_device_start_id(cdev, 0); } |