From mboxrd@z Thu Jan 1 00:00:00 1970 From: Louis Garcia Subject: Re: suspending to disk on FC6 not working Date: Tue, 26 Sep 2006 18:39:13 -0400 Message-ID: <1159310353.3566.7.camel@soncomputer> References: <1159138520.19021.11.camel@soncomputer> <200609270001.50063.rjw@sisk.pl> <20060926221556.GD4714@elf.ucw.cz> <200609270026.31011.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <200609270026.31011.rjw@sisk.pl> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.osdl.org Errors-To: linux-pm-bounces@lists.osdl.org To: "Rafael J. Wysocki" Cc: linux-pm@lists.osdl.org, Pavel Machek List-Id: linux-pm@vger.kernel.org On Wed, 2006-09-27 at 00:26 +0200, Rafael J. Wysocki wrote: > On Wednesday, 27 September 2006 00:15, Pavel Machek wrote: > > Hi! > > = > > > > > Please boot the kernel with "2" appended to the command line, so = the system > > > > > goes to the 2nd runlevel (ie. without network servers and X). Th= en log in > > > > > as root, do "echo 8 > /proc/sys/kernel/printk" and > > > > > "echo disk > /sys/power/state". The system should suspend to dis= k and power > > > > > off the machine. If it doesn't do that (ie. if it returns to the= shell > > > > > immediately), please do "dmesg > dmesg.log" and send the dmesg.lo= g file > > > > > to me. > > > > = > > > > The system didn't power off, it returned to the shell. I attached d= mesg. > > > = > > > Thanks. > > > = > > > Pavel, it looks like we have a problem with the CPU suspend on this b= ox: > > > = > > > acpi acpi: freeze > > > PM: snapshotting memory. > > > Class driver suspend failed for cpu0 > > > Could not power down device &q->lock: error -22 > > > Some devices failed to power down, aborting suspend > > > acpi acpi: resuming > > = > > That looks like cpufreq/acpi, no? > > = > > Can we get bugzilla.kernel.org report? > = > Ah, it may be the same bug as http://bugzilla.kernel.org/show_bug.cgi?id= =3D7188 > = > > Can you try without acpi processor and cpufreq? > = > First, please try to remove the acpi_cpufreq module before the suspend. > = > Greetings, > Rafael Yep sure is. I removed the acpi_cpufreq module and my box suspended and resumed nicely, from gnome even. This has not been working since 2.6.17. Something in cpufreq in the 2.6.18pre series broke. -Louis