On Tue, May 18, 2010 at 05:15:42PM +0000, tip-bot for Peter Zijlstra wrote: > Commit-ID: 4f41c013f553957765902fb01475972f0af3e8e7 > Gitweb: http://git.kernel.org/tip/4f41c013f553957765902fb01475972f0af3e8e7 > Author: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > AuthorDate: Tue, 18 May 2010 18:08:32 +0200 > Committer: Ingo Molnar <mingo@xxxxxxx> > CommitDate: Tue, 18 May 2010 18:35:46 +0200 > > perf/ftrace: Optimize perf/tracepoint interaction for single events > > When we've got but a single event per tracepoint > there is no reason to try and multiplex it so don't. > > Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > Tested-by: Ingo Molnar <mingo@xxxxxxx> > Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> > Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> > Cc: Mike Galbraith <efault@xxxxxx> > Cc: Paul Mackerras <paulus@xxxxxxxxx> > Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> > LKML-Reference: <new-submission> > Signed-off-by: Ingo Molnar <mingo@xxxxxxx> > --- I haven't seen this patch going. But yeah that's a nice optimization for UP machines. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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