From: Ingo Molnar <mingo@elte.hu>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] blktrace: fix the original blktrace
Date: Wed, 25 Mar 2009 11:14:51 +0100 [thread overview]
Message-ID: <20090325101451.GK2341@elte.hu> (raw)
In-Reply-To: <49C9F796.9040503@cn.fujitsu.com>
* Li Zefan <lizf@cn.fujitsu.com> wrote:
> Currently the original blktrace, which is using relay and is used
> via ioctl, is broken. You can use ftrace to see the output of
> blktrace, but user-space blktrace is unusable.
good catch, thanks Li!
Jens, Arnaldo, do these fixes look good to you too?
Ingo
next prev parent reply other threads:[~2009-03-25 10:15 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-25 9:18 [PATCH 1/3] blktrace: fix timestamp in binary output Li Zefan
2009-03-25 9:19 ` [PATCH 2/3] blktrace: fix a race when creating blk_tree_root in debugfs Li Zefan
2009-03-25 11:54 ` [tip:tracing/blktrace] " Li Zefan
2009-03-25 9:21 ` [PATCH 3/3] blktrace: fix the original blktrace Li Zefan
2009-03-25 10:14 ` Ingo Molnar [this message]
2009-03-25 10:17 ` Jens Axboe
2009-03-25 11:47 ` Ingo Molnar
2009-03-25 13:51 ` Arnaldo Carvalho de Melo
2009-03-25 13:56 ` Jens Axboe
2009-03-25 14:07 ` Arnaldo Carvalho de Melo
2009-03-26 2:13 ` Li Zefan
2009-03-26 8:29 ` Jens Axboe
2009-03-26 13:37 ` Ingo Molnar
2009-03-26 15:14 ` Arnaldo Carvalho de Melo
2009-03-26 15:44 ` Jens Axboe
2009-03-26 17:07 ` Arnaldo Carvalho de Melo
2009-03-27 0:21 ` Li Zefan
2009-03-25 11:54 ` [tip:tracing/blktrace] " Li Zefan
2009-03-25 11:54 ` [tip:tracing/blktrace] blktrace: fix timestamp in binary output Li Zefan
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