https://bugzilla.kernel.org/show_bug.cgi?id=37442 Summary: Radeon 9600 Mobile (RV350) freezes on glxgears - bisected Product: Drivers Version: 2.5 Kernel Version: 2.6.39 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Video(DRI - non Intel) AssignedTo: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx ReportedBy: w.sang@xxxxxxxxxxxxxx CC: airlied@xxxxxxxx Regression: Yes Created an attachment (id=61872) --> (https://bugzilla.kernel.org/attachment.cgi?id=61872) kernelconfig Since 2.6.39 and also with 3.0-rc2, when starting glxgears, my machine freezes (as in "even caps/lock does not respond anymore"). Despite that, X-Server and 2D-stuff (shells, browsers) work fine all the time. Bisecting resulted in: 8410ea3b95d105a5be5db501656f44bbb91197c1 is the first bad commit commit 8410ea3b95d105a5be5db501656f44bbb91197c1 Author: Dave Airlie <airlied@xxxxxxxxx> Date: Wed Dec 15 03:16:38 2010 +1000 drm: rework PCI/platform driver interface. This abstracts the pci/platform interface out a step further, we can go further but this is far enough for now to allow USB to be plugged in. The drivers now just call the init code directly for their device type. Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> I can confirm that 2.6.38-rc5 worked fine and 2.6.39 with this commit reverted (and manually disabled drm_usb) works fine, too. Seems really to be the culprit. Note: I don't have DRM_RADEON_KMS enabled, if I do, there is no crash (but the framerate drops from 260fps to 13 fps). lspci: 01:00.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10] (prog-if 00 [VGA controller]) Subsystem: Fujitsu Technology Solutions Device 106b Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 11 Memory at d0000000 (32-bit, prefetchable) [size=128M] I/O ports at b000 [size=256] Memory at ffcf0000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at ffcc0000 [disabled] [size=128K] Capabilities: [58] AGP version 2.0 Capabilities: [50] Power Management version 2 Kernel driver in use: radeonfb xorg.conf (changing options here did not have an effect): Section "Device" Identifier "Generic Video Card" Driver "radeon" Option "DynamicPM" "on" # Driver warns about FastWrite! # Option "AGPFastWrite" "on" # Don't try EXA! Very slow on this card! Option "AccelMethod" "XAA" # 4 does not work and freezes the machine :( Option "AGPMode" "2" Option "EnablePageFlip" "on" EndSection -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel