From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: 2.6.21-rc4-mm1 Date: Tue, 20 Mar 2007 21:12:17 +0100 Message-ID: <200703202112.18236.rjw@sisk.pl> References: <20070319205623.299d0378.akpm@linux-foundation.org> <20070320183821.GD2670@elf.ucw.cz> <4600389E.6030901@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <4600389E.6030901@gmail.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Jiri Slaby Cc: Andrew Morton , linux-pm@lists.osdl.org, linux-kernel@vger.kernel.org, Pavel Machek List-Id: linux-pm@vger.kernel.org On Tuesday, 20 March 2007 20:40, Jiri Slaby wrote: > Pavel Machek napsal(a): > > Hi! > > = > >>> Andrew Morton napsal(a): > >>>> http://userweb.kernel.org/~akpm/2.6.21-rc4-mm1/ > >>> I'm getting this while trying to swsusp: > >>> Stopping tasks ... > >>> Stopping kernel threads timed out after 20 seconds (1 tasks refusing = to freeze): > >>> swapper > >>> Restarting tasks ... done. > >>> > >>> What to test? Enable PM_DEBUG? > > = > > Is it repeatable? Freezer normally works better than that. > = > Yes, at least it happened 3 times consecutively, when I tried to asleep t= he > machine, then I turned it off. > = > >> Also, it might be useful to add a temporary /proc/freeze-unfreeze thing > >> which will simply do a freeze/unfreeze cycle. Then we can apply vario= us > >> workloads to the machine while madly stressing the freezer code. = > > = > > echo testproc > /sys/power/disk; echo disk > /sys/power/state ... is > > pretty much what you want. > = > Ok, I'll try this. Can I see .config please? Rafael