Messages in this thread | | | Date | Mon, 17 Jul 2006 10:50:49 -0500 | From | Brandon Philips <> | Subject | Re: suspend/hibernate to work on thinkpad x60s? |
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On 11:14 Mon 17 Jul 2006, Rafael J. Wysocki wrote: > On Monday 17 July 2006 00:51, Brandon Philips wrote: > > On 17:28 Sun 16 Jul 2006, Brandon Philips wrote: > > > On 08:31 Thu 13 Jul 2006, Jeremy Fitzhardinge wrote: > > > > George Nychis wrote: > > > > >I am not seeing any problems at all, though I am not seeing anything > > > > >happen :) > > > > > > > > > >If I Fn+suspend... nothing happens ... if i Fn+hibernate ... nothing > > > > >happens > > > > > > > > > >What patches did you use? > > > > Sounds like your first step is to set up acpi. What distro are you > > > > using? What happens if you do "echo -n mem > /sys/power/state"? > > > > > > > > The patches you need are to make the ahci disk interface resume > > > > properly. There's a series of 6 patches from Forrest Zhao which he > > > > posted to the linux-ide list, and they apply cleanly to 2.6.18-rc1-mm1. > > > > > > I have tried Zhao's patches[1] against 2.6.18-rc1-mm{1,2} and 2.6.18-rc1 > > > and the suspend always stops at: > > > > > > "Switching to UP mode" > > > > > > At that point it hangs; giving a Ctrl+Alt+Del reboots the machine > > > cleanly. > > > > > > I want to see AHCI suspend working. So, I am happy to try other patches > > > or debugging steps. > > > > I just tried booting 2.6.18-rc1-mm1 again and got the following > > stacktrace which suggests a problem with the ondemand governor. > > > > After switching to the performance govenor I was able to suspend on > > 2.6.18-rc1 and 2.6.18-rc1-mm1. > > > > Brandon > Could you please create a bugzilla entry for the ondemand governor problem > and put this trace in there?
Bug URL: http://bugzilla.kernel.org/show_bug.cgi?id=6851
Thanks,
Brandon
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