On 28/03/17 05:24 PM, Julien Isorce wrote: > Hi Michel, > > About the hard lockup, I noticed that I cannot have it with the > following conditions: > > 1. soft lockup fix (the 0->i change which avoids infinite loop) > 2. Your suggestion: (!(rbo->flags & RADEON_GEM_CPU_ACCESS) > 3. radeon.gartsize=512 radeon.vramlimit=1024 (any other values above do > not help, for example (1024, 1024) or (1024, 2048)) > > Without 1 and 2, but with 3, our test reproduces the soft lockup (just > discovered few days ago). > Without 3 (and with or without 1., 2.), our test reproduces the hard > lockup which one does not give any info in kern.log (sometimes some NUL > ^@ characters but not always). What exactly does "hard lockup" mean? What are the symptoms? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
