On 03/01/2017 11:42 AM, Omar Sandoval wrote: > From: Omar Sandoval <osandov@xxxxxx> > > This can be used to diagnose freeze-related hangs. Do we really need this? For the loop case, it was painfully obvious that it was a count issue. And I can't think of any cases where it would have helped us, outside of rewriting core parts (like the first edition of the shadow requests for the scheduler). Not strongly opposed to it, feel free to convince me. -- Jens Axboe