> On Fri, Dec 23, 2016 at 01:46:36PM +0800, changbin.du at intel.com wrote: > > From: "Du, Changbin" <changbin.du at intel.com> > > > > This patch fix a crash in function reset_common_ring. In this case, > > the port[0].request is null when reset the render ring, so a null > > dereference exception is raised. We need to check execlist_port status > > first. > > No. The root cause is whatever got you into the illegal condition in the > first place. > -Chris > Thanks, I will restudy the code after process my current job. Since this happen on gvt guest, so this may related to gvt emulation.
> -- > Chris Wilson, Intel Open Source Technology Centre
