Return-Path: Date: Wed, 18 Nov 2009 18:18:00 +0100 From: Pavel Machek To: Oliver Neukum Cc: Alan Stern , USB list , kernel list , marcel@holtmann.org, linux-bluetooth@vger.kernel.org, "Rafael J. Wysocki" Subject: Re: -rc6: something (probably active usb bluetooth) blocks suspend Message-ID: <20091118171759.GB25150@elf.ucw.cz> References: <20091116112254.GB12315@elf.ucw.cz> <200911161443.20704.oliver@neukum.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <200911161443.20704.oliver@neukum.org> List-ID: On Mon 2009-11-16 14:43:20, Oliver Neukum wrote: > Am Montag, 16. November 2009 12:22:54 schrieb Pavel Machek: > > Linux amd 2.6.32-rc6-00498-g05b553a-dirty #89 SMP Fri Nov 13 10:43:31 > > CET 2009 i686 GNU/Linux > > > > ...and yes, it is a regression. Hw is thinkpad x60. > > > > Tried to suspend, machine came right back, used radio kill switch, and > > it suspended ok. Relevant messages seem to be: > > I forgot to ask. Is this repeatable? The code is build on the assumption > that workqueues are frozen as the system calls suspend for system > sleep. If that assumption is wrong, a race can lead to this failure. > Is it wrong? I (shortly) tried to repeat it but could not. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html