From mboxrd@z Thu Jan 1 00:00:00 1970 From: Louis Garcia Subject: Re: suspending to disk on FC6 not working Date: Sat, 30 Sep 2006 22:49:42 -0400 Message-ID: <1159670982.3714.3.camel@soncomputer> References: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: 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: "Pallipadi, Venkatesh" Cc: linux-pm@lists.osdl.org, Pavel Machek List-Id: linux-pm@vger.kernel.org On Fri, 2006-09-29 at 15:55 -0700, Pallipadi, Venkatesh wrote: > = > >-----Original Message----- > >From: Dave Jones [mailto:davej@redhat.com] = > >Sent: Friday, September 29, 2006 3:26 PM > >To: Pallipadi, Venkatesh > >Cc: Louis Garcia; Pavel Machek; linux-pm@lists.osdl.org > >Subject: Re: [linux-pm] suspending to disk on FC6 not working > > > >On Fri, Sep 29, 2006 at 02:35:43PM -0700, Pallipadi, Venkatesh wrote: > > = > > > cpufreq_cpu_data[] =3D NULL; only happens when acpi_cpufreq = > >driver init > > > fails; > > > Looks like acpi_cpufreq driver init is failing at some point in this > > > case and the driver is staying loaded after that failure. = > >That in turn > > > seems similar to one other bug I saw recently. > > > >Ah, that was because it was marked CPUFREQ_STICKY in 2.6.18. > >That was added to work around another problem : If it was = > >built modular, > >a modprobe acpi-cpufreq would be really noisy when it get an -ENODEV > > > = > That's it.. This issue seems to be a side effect of that patch... > = > Louis: After normal boot of 2.6.18, if you are not seeing the directory > /sys/devices/system/cpu/cpu0/cpufreq > = > Then try reverting this patch > http://www.kernel.org/git/?p=3Dlinux/kernel/git/torvalds/linux-2.6.git;a= =3Dc > ommit;h=3D911cb74bb9e77e40749abc2fca6fe74d87d940f3 > = > and then check whether the suspend resume issue goes away. = > = > Thanks, > Venki I reverted this patch and my suspend issue is gone. Though the directory /sys/devices/system/cpu/cpu0/cpufreq is non existent, with or without this patch. -Louis