On 3 January 2012 21:10, <[email protected]> wrote: > > Hi, > > My gentoo box runs with linux kernel 3.1.6 (vanilla). > The hardware consists of an Asus Crosshair Formula IV > motherboard, a AMD Phenom II X6 1090T Processor and > two nviida cards: > 02:00.0 VGA compatible controller: nVidia Corporation GF110 [GeForce GTX > 560 Ti] (rev a1) > 09:00.0 VGA compatible controller: nVidia Corporation GF108 [GeForce GT > 430] (rev a1) > > Previously I had installed the GT 430 card only. > With this card, hibernation to disk using sys-power/hibernate-script was no > problem. > > Then I removed the GT 430 and uses a GTX 560 Ti for better performance > when rendering while utilzing the GPU. > With this card the same hibernation was no problem also. > > Then on the Blender forum one came up with the idea to install both > cards. The GT 430 is used for desktop purposes then, the GTX 560 Ti > was used for rendering only. > > With this setup hibernation is not possible anymore. > > Whe starting the hibernation, the screen wents dark, but the PC does > not power off. > > I had to push the power button finally and the reboot afterwards wents > through the normal process like after any normal shutdown...with the > exception, that the journals of the partitions had to be fixed. > > /var/log/hibernate.log shows the following of the failed hibernation > and the boot afterwards: > > Starting suspend at Tue Jan 3 21:48:58 CET 2012 > hibernate: [01] Executing CheckLastResume ... > hibernate: [01] Executing CheckRunlevel ... > hibernate: [01] Executing LockFileGet ... > hibernate: [01] Executing NewKernelFileCheck ... > hibernate: [10] Executing EnsureSysfsPowerStateCapable ... > hibernate: [11] Executing XHacksSuspendHook1 ... > hibernate: [19] Executing DevicesFree ... > hibernate: [30] Executing ServicesStop ... > * Storing ALSA Mixer Levels ... [ ok ] > hibernate: [45] Executing FSTypesUnmount ... > hibernate: [59] Executing RemountXFSBootRO ... > hibernate: [89] Executing SaveKernelModprobe ... > hibernate: [90] Executing ModulesUnload ... > hibernate: [91] Executing ModulesUnloadBlacklist ... > hibernate: [91] Executing ModulesUnloadBlacklist ... > hibernate: [95] Executing XHacksSuspendHook2 ... > hibernate: [98] Executing CheckRunlevel ... > hibernate: [98] Executing FullSpeedCPUSuspend ... > hibernate: [99] Executing DoSysfsPowerStateSuspend ... > hibernate: Activating sysfs power state disk ... > > I tried to blacklist the nvidia drivers (290.10), but the hibernation > couldn't unload this driver. > > How can I get back the hibernation functionality? > > Thank you very much in advance for any help !
I'm not sure if this is related, but here it goes: Unllike you, I'm running a (single) ATI card in a laptop and have just compiled and installed the 3.1.6-gentoo kernel. Like you, when I tried to hibernate the screen but dark, but it never actually completes the hibernation. Similarly with suspend to RAM I cannot recover from it and I have to power cycle it. I have not had such a problem with this laptop since I bought it two years ago. All I'm thinking of blaming is the new 3.1.6 kernel. -- Regards, Mick

