Dne 8.3.2010 12:19, Jerome Glisse napsal(a): > On Sun, Mar 07, 2010 at 10:41:32AM +0100, Ladislav Kunc wrote: > >> On Friday 05 March 2010 11:30:02 Jerome Glisse wrote: >> >>> This patches improve the GPU reset, many time i able to successfully >>> reset the GPU and carry on operation, note that after a reset you >>> will likely see corrpution on the screen. Hope is that we should now >>> be able to capture faulty command stream. >>> >>> I still need to do a full retesting with this patch (especialy >>> suspend/resume). >>> >>> >> Hi Jerome, >> >> after application of all of your 3 patches, I got GPU softresets in log from >> time to time and sometimes also hard locks. Is there a way how to capture the >> faulty command to log? How to turn on some debug logging? >> >> I use Mobility Radeon HD3450. And the GPU lockups occur mostly during window >> manipulation in KDE (both compositing/without compositing). >> >> Best regards, >> Ladislav >> >> > By hard locks you mean you can't ssh in the computer ? There is a bug in > my patches which lead to mutex/irqlock deadlock i don't understand it yet > but i can happen and might explain your hardlock. Once i fixed those i > will send new versions of the patches. >
Yes, by hard lock I mean I can't ssh, ping or use Magic SysRq key combinations. I will be happy to test future versions. > I plan to latter add infrastructure to capture faulty instruction but > this isn't yet done and this will likely need huge pile of code. > Thank you for your work. Bye, Ladislav ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
