Xorg hangs after videocard switching
Submitted by Liss
Assigned to Default DRI bug account
Description
Created attachment 112158
dmesg log
steps to reproduce:
- launch anything through discrete videocard e. g. DRI_PRIME=1 glxgears
I expected that program will run through discrete videocard, but after little time xorg hanged.
Ubuntu 14.10 64-bit, kernel 3.18.1, lastest mesa and drivers from oibaf ppa.
0a:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230] (rev ff)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:Pwr:0000:00:02.0
1:DIS: :DynOff:0000:0a:00.0
**Attachment 112158**, "dmesg log":
dmesg.log