On Tue, Apr 03, 2018 at 04:43:00PM +0200, Peter Zijlstra wrote: > On Tue, Apr 03, 2018 at 07:17:18AM -0700, Paul E. McKenney wrote: > > Suggestions for a fix? Clearly great care is required when using it > > in things like WARN_ON()... > > Yeah, don't use it there, use lockdep_assert_held().
Good point, -ETOOEARLY. ;-) > As I stated before in this thread, ideally we'd make *_is_locked() go > away entirely. After being reminded of the issues on UP systems, I now have much more sympathy for that view... Thanx, Paul