Hi Ilija, > Thanks for testing. Other issues are probably unrelated, so I'll send the > last version of the patch to Dave.
I came across another problem which seems related. rmmod radeon works, however, modprobe radeon afterwards results in a crash (divide error), see attachment. Best, Marco On 02.04.2013 13:23, Ilija Hadzic wrote: > > -- Ilija > > On Tue, Apr 2, 2013 at 6:36 AM, Marco Munderloh <munderl at > tnt.uni-hannover.de <mailto:munderl at tnt.uni-hannover.de>> wrote: > > Attached is a v2 of the patch, for reference. I would appreciate if > the original reporter or you tested it in lieu of your proposed patch and let > me know if it > fixes your > issue. > > > The patch works for me. echo 3 > /proc/sys/vm/drop_caches as well as > rmmod radeon do not end up in a crash anymore. However, I have still no clue > why one of these makes > drm_open to fail. On rmmod radeon I get the following log messages. If > don't know if the 'unpin not necessary' has anything to do with it. > > [drm] radeon: finishing device. > radeon 0000:01:00.0: ffff88024e526c00 unpin not necessary > radeon 0000:01:00.0: ffff88024f2f6000 unpin not necessary > radeon 0000:01:00.0: ffff88024f2f6000 unpin not necessary > [TTM] Finalizing pool allocator > [TTM] Finalizing DMA pool allocator > [TTM] Zone kernel: Used memory at exit: 0 kiB > [TTM] Zone dma32: Used memory at exit: 0 kiB > [drm] radeon: ttm finalized > vga_switcheroo: disabled > [drm] Module unloaded > > By the way, sometimes my r8169 ethernet controller does not survive > suspend/hibernation (does not detect link). rmmod/modprobe helps. I don't > know if this is related. > > -- Dipl.-Ing. Marco Munderloh Mail: munderl at tnt.uni-hannover.de Institut f?r Informationsverarbeitung (TNT) Phone: +49 511 762-19587 Leibniz Universitaet Hannover, Appelstr. 9a Fax: +49 511 762- 5333 30167 Hannover, Germany Web: http://www.tnt.uni-hannover.de/~munderl -------------- next part -------------- A non-text attachment was scrubbed... Name: crash_modprobe_radeon.log Type: text/x-log Size: 12046 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20130402/1b198711/attachment-0002.bin> -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 4523 bytes Desc: S/MIME Cryptographic Signature URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20130402/1b198711/attachment-0003.bin>
