Commit a65421ea authored Feb 10, 2007 by Stefan Richter

ieee1394: fix another deadlock in nodemgr

A "modprobe ohci1394; sleep 1.5; modprobe -r ohci1394" could get stuck
in uninterruptible state, especially if an external node was connected.
http://bugzilla.kernel.org/show_bug.cgi?id=7792

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

parent 3dc5ea9b

drivers/ieee1394/nodemgr.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1681,7 +1681,8 @@ static int nodemgr_host_thread(void *__hi)
		for (;;) {
		/* Sleep until next bus reset */
		set_current_state(TASK_INTERRUPTIBLE);
		if (get_hpsb_generation(host) == generation)
		if (get_hpsb_generation(host) == generation &&
		!kthread_should_stop())
		schedule();
		__set_current_state(TASK_RUNNING);