On Fri, 2013-03-01 at 13:56 -0800, Tejun Heo wrote:
> On Fri, Mar 1, 2013 at 1:54 PM, Peter Hurley <pe...@hurleysoftware.com> wrote:
> >> The WARN_ON() is just for cases where someone might be doing something
> >> crazy with the previous behavior of ignoring high bit.  Maybe I was
> >> being overly paranoid and we should just drop it from idr_find().
> >
> > Can we revert the __lock_timer patch as well then?
> 
> I don't know.  Andrew was worried about the type of timer id.  For
> inotify, it's okay as the type is always int but it's not a bad idea
> to have some form of sanitizing if the type might deviate.

It's the other way around that would be the problem, if idr returned a
type that wasn't representable by timer_t.

IMO, idr should be the sanitizing; either the value is valid and found
or not. But that's just my opinion :)

Regards,
Peter Hurley

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