From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: [PATCH] Revert "[CPUFREQ][2/2] preregister support for powernow-k8" Date: Tue, 19 Aug 2008 15:43:25 -0400 Message-ID: <20080819194325.GA641@redhat.com> References: <200808092321.16711.rjw@sisk.pl> <6453C3CB8E2B3646B0D020C112613273C5AC60@sausexmb4.amd.com> <200808192137.55818.rjw@sisk.pl> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <200808192137.55818.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Rafael J. Wysocki" Cc: Andrew Morton , Linus Torvalds , "Langsdorf, Mark" , LKML , kernel-testers@vger.kernel.org, Randy Dunlap , "Arnold, Frank" , Torsten Kaiser On Tue, Aug 19, 2008 at 09:37:54PM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Revert "[CPUFREQ][2/2] preregister support for powernow-k8" > > Revert commit 34ae7f35a21694aa5cb8829dc5142c39d73d6ba0 > ("[CPUFREQ][2/2] preregister support for powernow-k8") that causes > regressions tracked as: > http://bugzilla.kernel.org/show_bug.cgi?id=11296 , > http://bugzilla.kernel.org/show_bug.cgi?id=11339 . > Namely, my test box with the Asus M3A32-MVP mainboard and the AMD > Phenom 9850 CPU crashes during hibernation, suspend to RAM and ACPI > power off, apparently due to a failing CPU hotplug notifier. In > turn, on the Torsten Kaiser's test system only one CPU is correctly > handled by cpufreq. These problems go away after reverting > 34ae7f35a21694aa5cb8829dc5142c39d73d6ba0, but unfortunately they are > quite difficult to debug. > > Signed-off-by: Rafael J. Wysocki ACKed-by: Dave Jones Dave -- http://www.codemonkey.org.uk