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Date: Tue, 07 Jul 2009 16:34:55 +0200 From: Peter Zijlstra <a.p.zijlstra@...llo.nl> To: Valdis.Kletnieks@...edu Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: 'config EVENT_PROFILE' - how does it ever work? On Tue, 2009-07-07 at 09:33 -0400, Valdis.Kletnieks@...edu wrote: > Peter - where do you prefer your e-mail? MAINTAINERS for 'perf' gives this > chello.nl address, but peterz@...radead.org for other stuff? Sending to both > just in case... either work, they end up in the same inbox ;-) > Found this while trying to figure out why there was a one-entry menu > for performance counters. > > Commit e077df4f adds to init/Kconfig this code: > > config EVENT_PROFILE > bool "Tracepoint profile sources" > depends on PERF_COUNTERS && EVENT_TRACER > default y > > But there's no other usage of EVENT_TRACER I can find other than a lot > of 'EVENT_TRACER is not set' entries in defconfigs. Is this an actual bug, > or did I lose the plot someplace? It used to work at some point in the past, but then I think it bitrotted a bit with the tracer changes. I think Jason Baron posted a few patches yesterday that fixed it all up and made it work nicely again. http://lkml.org/lkml/2009/7/6/313 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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