On Thu, 24 Apr 2014, Daniel Vetter <[email protected]> wrote: > The status bits are unconditionally set, the control bits only enable > the actual interrupt generation. Which means if we get some random > other interrupts we'll bogusly complain about them. > > So restrict the WARN to platforms with a sane hotplug interrupt > handling scheme. And even more important also don't attempt to process > the hpd bit since we've detected a storm already. Instead just clear > the bit silently. > > This WARN has been introduced in > > commit b8f102e8bf71cacf33326360fdf9dcfd1a63925b > Author: Egbert Eich <[email protected]> > Date: Fri Jul 26 14:14:24 2013 +0200 > > drm/i915: Add messages useful for HPD storm detection debugging (v2) > > before that we silently handled the hpd event and so partially > defeated the storm detection. > > v2: Pimp commit message (Jani) > > Cc: Jani Nikula <[email protected]> > Cc: Egbert Eich <[email protected]> > Cc: bitlord <[email protected]> > Reported-by: bitlord <[email protected]> > Cc: [email protected] > Signed-off-by: Daniel Vetter <[email protected]>
Pushed to -fixes, thanks for the patch. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
