On Mon, 14 Jan 2013, Mark Rutland wrote:
> On Mon, Jan 14, 2013 at 02:17:26PM +0000, Thomas Gleixner wrote:
> > > I thought this previously also [1], but I couldn't find any path such
> > > that a
> > > tick_cpu_device would have an evtdev without an event_handler. We always
> > > set the
> > > handler before setting evtdev, and alway wipe evtdev before wiping the
> > > handler.
> > >
> > > Have I missed something?
> >
> > That's an x86 specific issue. Though we could try and make that
> > functionality completely generic.
>
> Just to check: is the evt->event_handler check necessary?
For x86 yes. See the comment.
Thanks,
tglx
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