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Commit 4c629727 authored by Cornelia Huck's avatar Cornelia Huck Committed by Martin Schwidefsky
Browse files

[S390] cio: Do timed recovery on workqueue. 



We can't do our recovery in softirq context, so we schedule it from
our timer function.

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 486d0a00

drivers/s390/cio/device.c

+12 −1
Original line number Diff line number Diff line
@@ -1535,7 +1535,7 @@ static int recovery_check(struct device *dev, void *data) 
	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 data) 
		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;