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From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH] perf sched: Add max delay time snapshot
Date: Thu, 10 Dec 2009 16:46:07 +0800	[thread overview]
Message-ID: <4B20B54F.1080207@cn.fujitsu.com> (raw)
In-Reply-To: <20091210082719.GA6834@elte.hu>



Ingo Molnar wrote:

> Actually, i think the natural solution here is not any ugly interaction 
> between two largely disjunct sets of APIs, but a new feature: to turn 
> the function tracer into an event.
> 
> That would allow perf sched to also record function traces if so 
> desired. And it would also allow a whole lot of other things - mixing 
> function tracer events and other events.

It's a useful feature! :-)

Thanks,
Xiao

  reply	other threads:[~2009-12-10  8:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-09 20:40 [PATCH] perf sched: Add max delay time snapshot Frederic Weisbecker
2009-12-10  3:25 ` Xiao Guangrong
2009-12-10  7:23   ` Ingo Molnar
2009-12-10  8:15     ` Xiao Guangrong
2009-12-10  8:27       ` Ingo Molnar
2009-12-10  8:46         ` Xiao Guangrong [this message]
2009-12-10  7:50 ` [tip:perf/urgent] " tip-bot for Frederic Weisbecker

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