From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Arve_Hj=F8nnev=E5g?= Subject: Re: [PATCH 09/13] PM: wakelock: Abort task freezing if a wake lock is held. Date: Thu, 5 Feb 2009 02:08:39 -0800 Message-ID: References: <1233802226-23386-5-git-send-email-arve@android.com> <1233802226-23386-7-git-send-email-arve@android.com> <1233802226-23386-8-git-send-email-arve@android.com> <1233802226-23386-9-git-send-email-arve@android.com> <1233802226-23386-10-git-send-email-arve@android.com> <20090205085531.GC2077@elf.ucw.cz> <20090205094932.GL2077@elf.ucw.cz> <20090205100217.GO2077@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20090205100217.GO2077@elf.ucw.cz> 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: Pavel Machek Cc: ncunningham@crca.org.au, u.luckas@road.de, swetland@google.com, linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org On Thu, Feb 5, 2009 at 2:02 AM, Pavel Machek wrote: >> We should also check if we should abort after suspending any driver. >> This was just the only place where the delay was noticeable since it >> tries for 20 seconds. > > I still don't get it. Refrigerator freezes userspace processes, not > devices. Individual devices could also be slow to suspend, so aborting as soon as you know that suspend will fail would be better. Right now I only have two abort points, during freeze and a single late suspend handler. > Are you trying to improve hadling of suspend abort during freeze? Yes. -- = Arve Hj=F8nnev=E5g