On Thu, Oct 17, 2013 at 03:55:29PM -0700, Keith Packard wrote:
> Peter Hutterer <[email protected]> writes:
> 
> > The time between the idle reset and the IdleTimeWakeupHandler to be called 
> > is
> > indeterminate. Clients with an PositiveTransition or NegativeTransition 
> > alarm
> > on a low threshold may miss an alarm.
> >
> > Work around this by keeping a reset flag for each device. When the
> > WakeupHandler triggers and the reset flag is set, we force a re-calculation 
> > of
> > everything and pretend the current idle time is zero. Immediately after is 
> > the
> > next calculation with the real idle time.
> >
> > Relatively reproducible test case: Set up a XSyncNegativeTransition alarm 
> > for
> > a threshold of 1 ms. May trigger, may not.
> >
> > X.Org Bug 70476 <http://bugs.freedesktop.org/show_bug.cgi?id=70476>
> 
> This all looks quite reasonable, although I would have declared the
> reset flag as Bool and used TRUE/FALSE everywhere instead of int 0/1.

amended locally, thanks.

Cheers,
   Peter

> 
> Reviewed-by: Keith Packard <[email protected]>
> 
> -- 
> [email protected]


_______________________________________________
[email protected]: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: http://lists.x.org/mailman/listinfo/xorg-devel

Reply via email to