On Mon, Sep 28, 2015 at 10:19 PM, Chad Versace <chad.vers...@intel.com> wrote: > On Fri 25 Sep 2015, Chih-Wei Huang wrote: >> CC to mesa-dev for help. >> >> 2015-09-25 22:12 GMT+08:00 Chih-Wei Huang <cwhu...@android-x86.org>: >> > 2015-09-25 16:21 GMT+08:00 Chih-Wei Huang <cwhu...@android-x86.org>: >> >> Actually I'm testing your mesa 11.0 branch >> >> to see if it is acceptable. >> >> The major issue I found is the >> >> Camera and Youtube crashing in mesa. >> > >> > OK, I can almost confirm this is a known issue >> > I reported to mesa devs before. >> > It is caused by this commit: >> > >> > commit c636284ee8ee95bb3f3ad31aaf26a9512ec5006c >> > Author: Chad Versace <chad.vers...@intel.com> >> > Date: Tue May 5 19:05:32 2015 -0700 >> > >> > i965/sync: Implement DRI2_Fence extension >> > >> > By reverting it the crashing is gone. >> > >> > However, I still hope we can find >> > a correct fix. >> >> After some debugging, it crashed in >> dri2_client_wait_sync() of >> ...src/egl/drivers/dri2/egl_dri2.c >> The ctx returned by _eglGetCurrentContext() >> is NULL. >> >> static EGLint >> dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, >> EGLint flags, EGLTime timeout) >> { >> _EGLContext *ctx = _eglGetCurrentContext(); >> >> ==> ctx is NULL >> >> if (dri2_dpy->fence->client_wait_sync(dri2_ctx->dri_context, <== OOPS! >> dri2_sync->fence, wait_flags, >> timeout)) >> >> >> Why does _eglGetCurrentContext() return NULL? >> Any recommended fix? > > I don't know. Can provide a crashing test case for non-Android Linux? If > so, then I'll look into debugging it.
Chad, you would be wasting your time. :) I'd already sent patches that fix this for libEGL and gallium and Emil sent an initial fix for i965 which might work too. Marek _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev