[Bug 72716] SIGBUS in EVERGREENUploadToScreen after hibernation (Linux 3.12.4-tuxonice)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Dec 24 11:18:07 PST 2013


--- Comment #11 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #10)
> I suppose that’s not exactly what happens (is the kernel which just booted
> really kicked out of existence or does it keep on running and take over the
> memory image from the kernel which was suspended ?). But my point was that
> when radeon.ko is loaded before the initramfs echoes into /sys/power/resume,
> the lookup and the SIGBUS happen, whereas if it is not loaded, everything’s
> fine.

Does the booting kernel unload the radeon driver prior to switching to the
resuming kernel?  If not, the resuming kernel may take over before the radeon
driver has finished loading in the boot kernel, or in the middle of some
operation which leaves the GPU in a bad state when the resuming kernel takes

You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.x.org/archives/xorg-driver-ati/attachments/20131224/0cf5228b/attachment-0001.html>

More information about the xorg-driver-ati mailing list