From: Ingo Molnar <mingo@elte.hu>
To: Li Zefan <lizf@cn.fujitsu.com>, Jens Axboe <jens.axboe@oracle.com>
Cc: "Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Steven Whitehouse" <swhiteho@redhat.com>,
"Tom Zanussi" <tzanussi@gmail.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
rostedt@goodmis.org, linux-kernel@vger.kernel.org,
mingo@redhat.com, axboe@kernel.dk
Subject: Re: Multiple Tracers
Date: Thu, 9 Apr 2009 06:38:41 +0200 [thread overview]
Message-ID: <20090409043841.GA5352@elte.hu> (raw)
In-Reply-To: <49DD6791.2010507@cn.fujitsu.com>
* Li Zefan <lizf@cn.fujitsu.com> wrote:
> >>> Tom Zanussi (Cc:-ed) recently converted the blktrace tracepoints to
> >> I guess you mean Arnaldo <acme@redhat.com> ;)
> >
> > Nope, Tom:
> >
> > Message-Id: <1235725261.8512.89.camel@charm-linux>
> >
>
> Ah, sorry for the mistake, I didn't notice that patch, and I
> thought Ingo meant the ftrace-plugin patch.
yeah - i meant the Zed-trace patches Tom posted some time ago.
I think it would be nice to use the blktrace bits of it too, to
extend built-in user-defined per tracepoint filtering expressions to
blktrace and to make blktrace events more generally available. It
does not impact existing blktrace functionality, it extends on it.
Ingo
next prev parent reply other threads:[~2009-04-09 4:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-08 13:35 Multiple Tracers Steven Whitehouse
2009-04-08 13:53 ` Ingo Molnar
2009-04-08 14:11 ` Steven Whitehouse
2009-04-08 14:24 ` Ingo Molnar
2009-04-09 2:11 ` Li Zefan
2009-04-09 2:55 ` Arnaldo Carvalho de Melo
2009-04-09 3:12 ` Li Zefan
2009-04-09 4:38 ` Ingo Molnar [this message]
2009-04-09 5:37 ` Tom Zanussi
2009-04-09 8:15 ` Steven Whitehouse
2009-04-08 14:13 ` Steven Rostedt
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