Messages in this thread Patch in this message | | | Date | Tue, 19 Feb 2008 15:40:49 +0100 | From | Martin Schwidefsky <> | Subject | [patch 02/13] cio: Do timed recovery on workqueue. |
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From: Cornelia Huck <cornelia.huck@de.ibm.com>
We can't do our recovery in softirq context, so we schedule it from our timer function.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> ---
drivers/s390/cio/device.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
Index: quilt-2.6/drivers/s390/cio/device.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/device.c +++ quilt-2.6/drivers/s390/cio/device.c @@ -1535,7 +1535,7 @@ static int recovery_check(struct device return 0; } -static void recovery_func(unsigned long data) +static void recovery_work_func(struct work_struct *unused) { int redo = 0; @@ -1553,6 +1553,17 @@ static void recovery_func(unsigned long CIO_MSG_EVENT(2, "recovery: end\n"); } +static DECLARE_WORK(recovery_work, recovery_work_func); + +static void recovery_func(unsigned long data) +{ + /* + * We can't do our recovery in softirq context and it's not + * performance critical, so we schedule it. + */ + schedule_work(&recovery_work); +} + void ccw_device_schedule_recovery(void) { unsigned long flags; -- blue skies, Martin.
"Reality continues to ruin my life." - Calvin.
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