Messages in this thread | | | Date | Mon, 21 Mar 2016 15:42:55 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH] sched: Add preempt checks in preempt_schedule() code |
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On Mon, Mar 21, 2016 at 10:35:07AM -0400, Steven Rostedt wrote: > On Mon, 21 Mar 2016 15:11:45 +0100 > Peter Zijlstra <peterz@infradead.org> wrote: > > > So the problem with preempt_enable_trace() is that we just called a > > _notrace(), and while I now know these are two different trace thingies, > > I might have forgotten that in a few days. > > > > What about preempt_latency_start() for the disable, and > preempt_latency_stop() for the enable? Make it more like a stop watch?
ok that works.
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