On Sun, May 04, 2014 at 04:48:23PM +0530, akash.goel@xxxxxxxxx wrote: > From: Akash Goel <akash.goel@xxxxxxxxx> > > We are trying to reduce the time for which the global 'struct_mutex' > is locked. Execbuffer ioctl is one place where it is generally held > for the longest time. And sometimes because of this occasional > glitches/flickers are being observed in 60 fps playback (due to miss of > V-blank intervals) as page flip call is getting delayed because the > 'struct_mutex' is already locked. Once again, both of these make me wonder just what you are doing so badly wrong in userspace. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
