Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752453Ab0G0TF2 (ORCPT ); Tue, 27 Jul 2010 15:05:28 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:36135 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752373Ab0G0TF0 (ORCPT ); Tue, 27 Jul 2010 15:05:26 -0400 From: "Rafael J. Wysocki" To: Roberto Oppedisano Subject: Re: 2.6.35 suspend regression (bisected) Date: Tue, 27 Jul 2010 21:03:38 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.35-rc6-rjw+; KDE/4.4.4; x86_64; ; ) Cc: Sam Ravnborg , LKML References: <4C4C9E40.7070209@infracom.it> <20100725223508.GA9885@merkur.ravnborg.org> <4C4F27C2.6050001@gmail.com> In-Reply-To: <4C4F27C2.6050001@gmail.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201007272103.38448.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4292 Lines: 92 On Tuesday, July 27, 2010, Roberto Oppedisano wrote: > On 26/07/2010 00:35, Sam Ravnborg wrote: > > On Mon, Jul 26, 2010 at 12:18:14AM +0200, Rafael J. Wysocki wrote: > >> On Sunday, July 25, 2010, Roberto Oppedisano wrote: > >>> My HP6730B (x86_64 kernel, uptodate lubuntu Lucid installed) fails to suspend > >>> on recent git kernels, the screen goes black (backlight on) and stays there forever. > >>> > >>> Here's what I found from a bisect. > >>> > >> Does it work if you revert that commit? > > Roberto wrote: > > > >>> Alas reverting that single commit on current linux/master does not > >>> solve the issue so it could be that I did something wrong... anyway > >>> here the log of the bisect: > > So I guess not... > [resending due to lklm reject... gmail defaults to html email, sorry for > duplicate emails] > > I did bisect again and I did get a different result: > > c1518f12bab97a6d409a25aaccb02dc8895800f3 is the first bad commit > > git bisect start > # good: [e40152ee1e1c7a63f4777791863215e3faa37a86] Linus 2.6.34 > git bisect good e40152ee1e1c7a63f4777791863215e3faa37a86 > # bad: [1a041a23da7c77b53c71fe11b4f940388bee37b1] Merge branch > 'x86-fixes-for-linus' of > git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip > git bisect bad 1a041a23da7c77b53c71fe11b4f940388bee37b1 > # good: [7f02ab3ce3c7e093c414fcbd93bdc591cc4419d0] Merge > git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 > git bisect gdinf ood 7f02ab3ce3c7e093c414fcbd93bdc591cc4419d0 > # good: [7839ec78214ecf477cc9e2862233b8d9fcf4ec58] gpiolib: document > that names can contain printk format specifiers > git bisect good 7839ec78214ecf477cc9e2862233b8d9fcf4ec58 > # bad: [e620d1e39aa33b43bed96aa7f2ebbc88914aed58] Merge branch > 'v4l_for_2.6.35' of > git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 > git bisect bad e620d1e39aa33b43bed96aa7f2ebbc88914aed58 > # good: [021fad8b706849c091f6e682bc5df3ce4f9ab4d7] Merge branch > 'x86-fixes-for-linus' of > git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip > git bisect good 021fad8b706849c091f6e682bc5df3ce4f9ab4d7 > # good: [d4376802999d478a103868d7e7b1f473e4a387af] Merge branch > 'fix/asoc' into for-linus > git bisect good d4376802999d478a103868d7e7b1f473e4a387af > # good: [d7940b04fa441b06b69f05faef43c5fb2156ab72] Merge > git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 > git bisect good d7940b04fa441b06b69f05faef43c5fb2156ab72 > # good: [5c331fc8c19e181bffab46e9d18e1637cdc47170] V4L/DVB: dvb-core: > Fix ULE decapsulation bug > git bisect good 5c331fc8c19e181bffab46e9d18e1637cdc47170 > # good: [a094c0afc3515aaf962dd0793f3b23fe67e6b192] Merge > git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 > git bisect good a094c0afc3515aaf962dd0793f3b23fe67e6b192 > # good: [2a0ab2cd73c26835e635ed4e3868f983519048fb] drbd: Reduce verbosity > git bisect good 2a0ab2cd73c26835e635ed4e3868f983519048fb > # good: [1abec4fdbb142e3ccb6ce99832fae42129134a96] block: make > blk_init_free_list and elevator_init idempotent > git bisect good 1abec4fdbb142e3ccb6ce99832fae42129134a96 > # good: [bd62307b20ff864c48541e46c3ee2bb9cc330f64] V4L/DVB: ivtv: Avoid > accidental video standard change > git bisect good bd62307b20ff864c48541e46c3ee2bb9cc330f64 > # bad: [c1518f12bab97a6d409a25aaccb02dc8895800f3] Merge branch > 'rc-fixes' of > git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 > git bisect bad c1518f12bab97a6d409a25aaccb02dc8895800f3 > # good: [cbab05f041a4cff6ca15856bdd35238b282b64eb] gconfig: fix build > failure on fedora 13 > git bisect good cbab05f041a4cff6ca15856bdd35238b282b64eb > > Trying to revert that commit gives: > > $ git bisect reset > $ git revert c1518f12bab97a6d409a25aaccb02dc8895800f3 > fatal: Commit c1518f12bab97a6d409a25aaccb02dc8895800f3 is a merge but no > -m option was given. > > How am I supposed to proceed now ? (sorry I'm a git newbie) The bisect turned up a merge, which means it probably didn't really converge for you. Do you use a camera driver? Rafael -- 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/