On Wed, Sep 04, 2013 at 12:12:49PM +0200, Daniel Vetter wrote: > Since we've started to clean up pending flips when the gpu hangs in > > commit 96a02917a0131e52efefde49c2784c0421d6c439 > Author: Ville Syrjälä <[email protected]> > Date: Mon Feb 18 19:08:49 2013 +0200 > > drm/i915: Finish page flips and update primary planes after a GPU reset > > the gpu reset work now also grabs modeset locks. But since since work > items on our private work queue are not allowed to do that due to the > flush_workqueue from the pageflip code this results in a neat > deadlock:
I think QA have just hit this as well, https://bugs.freedesktop.org/show_bug.cgi?id=68832 but since they conflated the real bug with an earlier report, I am going to ask them to refile. -Chris -- Chris Wilson, Intel Open Source Technology Centre -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
