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 <[email protected]> > > Link: > > http://lkml.kernel.org/r/[email protected] > > Cc: Shawn Starr <[email protected]> > > Cc: Jiri Kosina <[email protected]> > > Cc: Daniel Vetter <[email protected]> > > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
