On Sat, May 05, 2012 at 02:45:29PM +0200, Daniel Vetter wrote: > On Fri, May 04, 2012 at 11:29:56AM +0200, Daniel Vetter wrote: > > Chris Wilson dug out a hw erratum saying that there's noise on the > > interrupt line on i945G chips. We also have a bug report from a i945GM > > chip with an sdvo hotplug interrupt storm (and no apparent cause). > > > > Play it safe and disable sdvo hotplug on all i945 variants. > > > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=38442 > > Reported-and-tested-by: Dominik K?ppl <dominik at devwork.org> > > Cc: Chris Wilson <chris at chris-wilson.co.uk> > > Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch> > > I've just realized that this is a regression that has been introduced in > 3.1, when we've enabled sdvo hotplug support with > > commit cc68c81aed7d892deaf12d720d5455208e94cd0a > Author: Simon Farnsworth <simon.farnsworth at onelan.co.uk> > Date: Wed Sep 21 17:13:30 2011 +0100 > > drm/i915: Enable SDVO hotplug interrupts for HDMI and DVI > > Cc: stable at kernel.org I've merged this patch to -fixes with Chris' irc r-b added. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
