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
next prev parent 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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