On Thu, Aug 24, 2017 at 04:02:40PM +0200, Peter Zijlstra wrote:
> > > + if (c == XHLOCK_PROC) {I found this now. Are you trying to invalidate it w/o checking force? No, we _should not_ do this. It's worse than work-around code. No reason to do this here. Please communicate with me more or understand how this code works before applying it. > > > + /* verified the former, ensure the latter */ > > > + WARN_ON_ONCE(!force && cur->lockdep_depth); > > > + invalidate_xhlock(&xhlock(cur->xhlock_idx)); > > > }
