Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761520AbZGIPOj (ORCPT ); Thu, 9 Jul 2009 11:14:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759503AbZGIPOc (ORCPT ); Thu, 9 Jul 2009 11:14:32 -0400 Received: from fias.uni-frankfurt.de ([141.2.248.1]:35023 "EHLO fias.uni-frankfurt.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758641AbZGIPOb (ORCPT ); Thu, 9 Jul 2009 11:14:31 -0400 From: Jan Scholz To: Jan Scholz Cc: "Rafael J. Wysocki" , johannes@sipsolutions.net, Linux Kernel Mailing List , Kernel Testers List , "Tomas Janousek" Subject: Re: [Bug #13337] [post 2.6.29 regression] hang during suspend of b44/b43 modules References: <87k52izvd9.fsf@scholz.fias.uni-frankfurt.de> Date: Thu, 09 Jul 2009 17:14:20 +0200 In-Reply-To: <87k52izvd9.fsf@scholz.fias.uni-frankfurt.de> (Jan Scholz's message of "Thu, 09 Jul 2009 00:02:26 +0200") Message-ID: <87y6qxx50z.fsf@scholz.fias.uni-frankfurt.de> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.95 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2556 Lines: 80 Hi, I have just checked this on v2.6.31-rc1 and v2.6.31-rc2-214-g34f2547 (I wanted to test this on v2.6.31-rc2 as well, but there I had other suspend-issues that are fixed in todays v2.6.31-rc2-214-g34f2547) For both v2.6.31-rc1 and v2.6.31-rc2-214-g34f2547 suspend to ram fails with the test procedure described below, but it works fine when I revert commit 5bb644a0fd25a5e083ecbfaa92a211db99aa6ef7 "mac80211: cancel/restart all timers across suspend/resume" Best regards, Jan Jan Scholz writes: > Hi, > > I'm not sure if I experience the same bug on my apple iBook G4 (ppc > 7447A, altivec supported PowerBook6,5) or just something very similar. > > With v2.6.30-rc1 I noticed, that suspending to ram does not work if my > wireless card is 'up'. The wireless card is an apple airport extreme > card, this is its lspci output: > > 0001:10:12.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 03) > > I tested suspend like this: > > # unload the wireless module > modprobe -r b43 > echo mem > /sys/power/state > > # wake up works fine > > #loading b43 > modprobe b43 > echo mem > /sys/power/state > > # wake up still works fine > > ifconfig wlan0 up > echo mem > /sys/power/state > > # the box does not wake up, I guess it's not really sleeping, because > # the sleep led is not on > > I bisected this and got: > > 5bb644a0fd25a5e083ecbfaa92a211db99aa6ef7 is first bad commit > commit 5bb644a0fd25a5e083ecbfaa92a211db99aa6ef7 > Author: Johannes Berg > Date: Sun May 17 11:40:42 2009 +0200 > > mac80211: cancel/restart all timers across suspend/resume > > > Best regards, > Jan Scholz > > "Rafael J. Wysocki" writes: > >> This message has been generated automatically as a part of a report >> of regressions introduced between 2.6.29 and 2.6.30. >> >> The following bug entry is on the current list of known regressions >> introduced between 2.6.29 and 2.6.30. Please verify if it still should >> be listed and let me know (either way). >> >> >> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13337 >> Subject : [post 2.6.29 regression] hang during suspend of b44/b43 modules >> Submitter : Tomas Janousek >> Date : 2009-05-18 10:59 (50 days old) >> -- 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/