On 13.03.2015 08:23, Carsten Emde wrote: > (About 30 OSADL QA Farm systems are now running 3.18.9-rt4. BTW: To > check out what kernels are under test you may sort the kernel list > (https://www.osadl.org/?id=933) by kernel version > (https://www.osadl.org/?id=1001) and scroll down the page.) > > The most striking problem of kernel 3.18.9-rt4 affects all systems that > are equipped with Radeon graphics (irrespective whether PCIe cards or > APUs with on-chip graphics). They suffer from a hanging radeon driver. > The block occurs when accelerated graphics load is created by x11perf or > gltestperf. Sometimes only the graphics are frozen while ssh login still > is possible, somtimes the entire box is no longer accessible at all. In > any case, a reboot is needed to recover from this situation. > > Here is a selection of kernel messages: [...] The commits from http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm-fixes&id=f957063fee6392bb9365370db6db74dc0b2dce0a to http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm-fixes&id=cffefd9bb31cd35ab745d3b49005d10616d25bdc and http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm-fixes&id=b6610101718d4ab90d793c482625e98eb1262cad might help for this. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
