Jean-Sébastien Pédron wrote, On 12/17/2013 22:20: > On 16.12.2013 08:36, dt71_at_gmx.com wrote: >> Still nobody wants to apply Robert Noland's DRM patch? > > What problem(s) does this patch fix? It fixes non-deterministic lockups when the (old, drm1) r300 drivers are used. According to John Baldwin [1]: "The drm code is doing a copyin() while holding a mutex (which is not allowed)." The latest version of the patch (also the one I used for years) is at [2], linked from [3]. [1] http://lists.freebsd.org/pipermail/freebsd-current/2009-April/005988.html [2] http://people.freebsd.org/~rnoland/drm_radeon-copyin-fix-try2.patch [3] http://lists.freebsd.org/pipermail/freebsd-current/2009-April/006080.htmlReceived on Wed Dec 18 2013 - 05:47:00 UTC
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