On Sunday, August 01, 2010, Willi Mann wrote: > Hi! > > On my Thinkpad T500 with Debian-compiled kernel 2.6.35~rc6-1~experimental.1, > I still get OOpses on suspend. Did it happen with 2.6.34 or previous kernels? > The following OOPS has been found be using the platform method. I had to > hard-reboot as SysRQ didn't work. (although I have also seen similar suspend > OOPSes where it worked). The suspend has been initiated by echo disk > > /sys/power/state from virtual terminal. > > http://wserver.wm1.at/~willi/linux/suspend_issue/suspend_error.jpg > > However, I don't get the same OOPS every time, and the problem does not > occur at every suspend. I haven't managed to get more than one suspend > successfully finished (since a cold-boot). Particularly, it seems that if > the first suspend succeeds, the problem always occurs at the second attempt. > > Also note that if I initiated the suspend from X, I often got a blank screen > (except for a blinking cursor) instead of the OOPS. (The fact that the > screen was blank could also be related to the fact that when tested from X, > I hadn't raised the log levels) > > When I disable the i915 module (I renamed it), I can't reproduce the > problem. > > lspci -v -s 00:02.0: > 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset > Integrated Graphics Controller (rev 07) (prog-if 00 [VGA controller]) > Subsystem: Lenovo Device 2114 > Flags: bus master, fast devsel, latency 0, IRQ 48 > Memory at f4400000 (64-bit, non-prefetchable) [size=4M] > Memory at d0000000 (64-bit, prefetchable) [size=256M] > I/O ports at 1800 [size=8] > Expansion ROM at <unassigned> [disabled] > Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- > Capabilities: [d0] Power Management version 3 > Kernel driver in use: i915 > > Please let me know what additional infos are required to resolve this > problem. Rafael _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel