Messages in this thread | | | Date | Wed, 4 May 2011 01:08:14 +0200 | From | Frederic Weisbecker <> | Subject | Re: [RFC PATCH] tracing: Don't call wakeup() when committing the event |
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On Tue, May 03, 2011 at 06:47:32PM -0400, Steven Rostedt wrote: > On Wed, 2011-05-04 at 00:09 +0200, Frederic Weisbecker wrote: > > > I wonder if we should have a lite version of wake_up() that checks > > if the list of waiters is empty before locking the queue. > > After all we don't care much about tight races for tracing. > > Since tracing is a special case here, we probably could get away to just > do it ourselves. That is, have our own flag that determines if we should > wakeup or not.
Yep, agreed.
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