> -----Original Message----- > From: Chris Wilson [mailto:chris@xxxxxxxxxxxxxxxxxx] > Sent: Wednesday, July 19, 2017 5:26 PM > To: Dong, Chuanxiao <chuanxiao.dong@xxxxxxxxx>; intel- > gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: intel-gvt-dev@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH] drm/i915: Fix the port submission race during > engine reset in execlists mode > > Quoting Chuanxiao Dong (2017-07-19 09:14:14) > > During the engine reset, there is a race condition which can make the > > request submitted to HW twice. This is due to the irq tasklet function > > enabled too earliy which is just before init_hw callback. This patch > > will move the irq tasklet enabling after init_hw to resolve this race. > > This is not the only bug here. Please have a look at the series > https://patchwork.freedesktop.org/series/27385/ > -Chris Thanks Chris for the sharing. I should did a search first before sending this patch :) . And your fixes has already included this one. This patch can be dropped. Thanks Chuanxiao _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
