On 09.05.2014 20:03, Marek Ol??k wrote: > > This commit which first appeared in 3.15-rc1 causes hangs on Bonaire: >[...] > > The simplest way to reproduce the hangs is to run piglit with these > parameters: > -t texelFetch.fs > > Some of the tests allocate a lot of MSAA textures and the tests also > run in parallel, which creates a lot of memory pressure and probably > causes buffer evictions. >
I see hangs with kernel 3.15 and SI under memory pressure, e.g. if I boot with radeon.vramlimit=256 and then run Xonotic timedemo with high settings. I haven't had a chance to bisect it yet, but it might be a similar problem. Grigori