Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-12 08:00:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[S390] cio: Do timed recovery on workqueue.

Browse Source 
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>
This commit is contained in:
Cornelia Huck 2008-02-19 15:29:24 +01:00 committed by Martin Schwidefsky
parent 486d0a0079
commit 4c629727ce
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/s390/cio/device.c
View File

@ -1535,7 +1535,7 @@ static int recovery_check(struct device *dev, void *data)
return 0; return 0;
} }
static void recovery_func(unsigned long data) static void recovery_work_func(struct work_struct *unused)
{ {
int redo = 0; int redo = 0;
@ -1553,6 +1553,17 @@ static void recovery_func(unsigned long data)
CIO_MSG_EVENT(2, "recovery: end\n"); 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) void ccw_device_schedule_recovery(void)
{ {
unsigned long flags; unsigned long flags;