On Mon, Mar 18, 2013 at 12:51:45PM +0100, Jiri Kosina wrote: > On Mon, 18 Mar 2013, Chris Wilson wrote: > > > If we do not complete the writes to the GMBUS registers, they remain > > active for an indefinite period of time afterwards, even causing > > spurious interrupts on gm45. > > > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> > > Link: http://lkml.kernel.org/r/alpine.LNX.2.00.1303151424140.9529 at pobox.suse.cz > > Cc: Shawn Starr <shawn.starr at rogers.com> > > Cc: Jiri Kosina <jkosina at suse.cz> > > Cc: Daniel Vetter <daniel.vetter at ffwll.ch> > > Unfortunately I can't provide my Tested-by or Acked-by for this, as I am > still seeing the "nobody cared" for irq 16 with this patch applied. The message reappeared on the third reboot. Perhaps an indicator that it is a timing issue. I guess the sensible approach then is to exclude gen4 from the whitelist for gmbus irqs. -Chris -- Chris Wilson, Intel Open Source Technology Centre
