Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: Problem with freezable workqueues | Date | Wed, 28 Feb 2007 01:00:35 +0100 |
| |
On Wednesday, 28 February 2007 00:36, Johannes Berg wrote: > On Wed, 2007-02-28 at 02:28 +0300, Oleg Nesterov wrote: > > > Ugh. I know nothing, nothing, nothing about suspend. I'll try to guess. > > > > Commit: ed746e3b18f4df18afa3763155972c5835f284c5 > > > Yes? with the patch above, _cpu_down() called _after_ freeze_processes() ??? > > perfect :) > See also my original mail and the thread: > http://thread.gmane.org/gmane.linux.power-management.general/4314 > > > How about other kthread_stop()s ? For example, kernel/softirq.c:cpu_callback() ? > > I'd they should be affected as well.
They won't be, if they have PF_NOFREEZE set.
> For me, I guess I haven't run into them because xfs is enough to freeze the > box ;)
I think you've hit the only thing that could have triggered the issue. ;-)
Greetings, Rafael - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |