Tested with kernel 3.12.0-031200rc2-generic Results:
* Suspend on lid closure when AC power was disconnected -- Performed as expected * Resume on lid open -- X server crashed, with the following nouvea related log messages in dmesg: [suspend] Sep 30 08:33:37 jmcmullan-laptop kernel: [ 296.672381] nouveau [ DRM] suspending display... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 296.672386] nouveau [ DRM] unpinning framebuffer(s)... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 296.672421] nouveau [ DRM] evicting buffers... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 297.464443] nouveau [ DRM] waiting for kernel channels to go idle... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 297.464450] nouveau [ DRM] suspending client object trees... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 297.465117] nouveau [ DRM] suspending kernel object tree... [resume] Sep 30 08:33:37 jmcmullan-laptop kernel: [ 301.005372] nouveau [ DRM] re-enabling device... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 301.005384] nouveau [ DRM] resuming kernel object tree... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 301.005391] nouveau [ VBIOS][0000:01:00.0] running init tables Sep 30 08:33:37 jmcmullan-laptop kernel: [ 302.056385] nouveau E[ PTHERM][0000:01:00.0] unhandled intr 0x000001e1 Sep 30 08:33:37 jmcmullan-laptop kernel: [ 302.057356] nouveau E[ PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT at 0x00fd94 Sep 30 08:33:37 jmcmullan-laptop kernel: [ 302.058323] nouveau E[ PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT at 0x103d94 Sep 30 08:33:37 jmcmullan-laptop kernel: [ 302.058936] nouveau [ DRM] resuming client object trees... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 302.059403] nouveau [ DRM] resuming display... Sep 30 08:33:37 jmcmullan-laptop kernel: [ 302.582269] video LNXVIDEO:01: Restoring backlight state Sep 30 08:34:15 jmcmullan-laptop kernel: [ 339.776028] nouveau E[Xorg[1854]] failed to idle channel 0xcccc0000 [Xorg[1854]] Sep 30 08:34:15 jmcmullan-laptop kernel: [ 339.776121] nouveau E[ PFB][0000:01:00.0] trapped read at 0x002001e020 on channel 0x0000fb23 [unknown] SEMAPHORE_BG/PFIFO_READ/00 reason: PAGE_NOT_PRESENT -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1232007 Title: [LENOVO 64608VU] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1232007/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
