From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752409Ab0IOICi (ORCPT ); Wed, 15 Sep 2010 04:02:38 -0400 Received: from mx3.schottelius.org ([77.109.138.221]:46725 "EHLO mx3.schottelius.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751513Ab0IOICe (ORCPT ); Wed, 15 Sep 2010 04:02:34 -0400 Date: Wed, 15 Sep 2010 10:03:26 +0200 From: Nico Schottelius To: Jeff Chua Cc: Ingo Molnar , Nico Schottelius , mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, torvalds@linux-foundation.org, peterz@infradead.org, flo@xssn.at, lenb@kernel.org, jbarnes@virtuousgeek.org, suresh.b.siddha@intel.com, tglx@linutronix.de, rjw@sisk.pl, linux-tip-commits@vger.kernel.org Subject: Re: [tip:sched/urgent] x86, tsc: Fix a preemption leak in restore_sched_clock_state() Message-ID: <20100915080326.GB2666@schottelius.org> Mail-Followup-To: Nico Schottelius , Jeff Chua , Ingo Molnar , mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, torvalds@linux-foundation.org, peterz@infradead.org, flo@xssn.at, lenb@kernel.org, jbarnes@virtuousgeek.org, suresh.b.siddha@intel.com, tglx@linutronix.de, rjw@sisk.pl, linux-tip-commits@vger.kernel.org References: <1284150773.402.122.camel@laptop> <20100913074233.GA2674@schottelius.org> <20100913084619.GC23741@elte.hu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="K8nIJk4ghYZn606h" Content-Disposition: inline In-Reply-To: User-Agent: echo $message | gpg -e $sender -s | netcat mailhost 25 X-Netzseite: http://www.nico.schottelius.org/ X-System-Info: kr (Linux 2.6.36-rc3-00464-g84e1d83 x86_64) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --K8nIJk4ghYZn606h Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Jeff Chua [Tue, Sep 14, 2010 at 06:56:42AM +0800]: > On Mon, Sep 13, 2010 at 4:46 PM, Ingo Molnar wrote: > > > > * Nico Schottelius wrote: > > > >> Good morning, > >> > >> tip-bot for Peter Zijlstra [Sat, Sep 11, 2010 at 07:49:07AM +0000]: > >> > Commit-ID: =A055496c896b8a695140045099d4e0175cf09d4eae > >> > Gitweb: =A0 =A0 http://git.kernel.org/tip/55496c896b8a695140045099d4= e0175cf09d4eae > >> > Author: =A0 =A0 Peter Zijlstra > >> > AuthorDate: Fri, 10 Sep 2010 22:32:53 +0200 > >> > Committer: =A0Ingo Molnar > >> > CommitDate: Sat, 11 Sep 2010 09:47:07 +0200 > >> > > >> > x86, tsc: Fix a preemption leak in restore_sched_clock_state() >=20 > > Might make sense to bisect it ... as long as you remember to do this at > > every bisection step that has the hung-suspend bug: >=20 > Have you tried just running "echo mem >/sys/power/state" to see if that w= orks? I'm using pm-suspend, which probably does nothing else. The strange thing though is that I cannot reproduce the bachlight off situation anymore :-/ Will keep an eye on it and report back if I see anything not working. Regarding suspend: No crash so far! (after about 10-15 suspend & resumes) Cheers, Nico --=20 PGP key: 7ED9 F7D3 6B10 81D7 0EC5 5C09 D7DC C8E4 3187 7DF0 --K8nIJk4ghYZn606h Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAkyQfc4ACgkQ19zI5DGHffCzTgCeKJGLomfesoB3iI1kCPVdO2HT 7aIAn2NsOTqSs33Hh6p/Lkbc9fnXwxwz =B4ZG -----END PGP SIGNATURE----- --K8nIJk4ghYZn606h--