lkml.org 
[lkml]   [2007]   [Feb]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH(Experimental) 0/4] Freezer based Cpu-hotplug
Hi!

> Rafael,
> On Sat, Feb 17, 2007 at 12:24:45PM +0100, Rafael J. Wysocki wrote:
> >
> > Pavel, do you think we can remove the PF_NOFREEZE from bluetooth, BTW?
>
> The create_workqueue by default marks the worker_threads to be
> non_freezable. For cpu hotplug, all workqueues can be frozen
> except the "kthread" workqueue (which is single threaded, so won't
> be frozen anyway).
>
> And a quick cscope scan shows that only the "xfslogd" and "xfsdatad"
> are the only freezable workqueues. Any particular reason
> for not marking rest of the non-single_threaded workqueues freezeable ??

As I said, go ahead.

bluetooth has absolutely no business running while we are writing
suspend image to disk.

(First person suggesting
suspend-to-file-on-nfs-filesystem-mounted-over-GPRS-line-connected-over-bluetooth
will be punished by only getting bread and water till he implements
it).
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
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/

\
 
 \ /
  Last update: 2007-02-21 20:45    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site