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From: Namhyung Kim <namhyung@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@kernel.org>,
	Namhyung Kim <namhyung.kim@lge.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/6] tools lib traceevent: Add page_size field to pevent
Date: Sat, 13 Apr 2013 10:17:26 +0900	[thread overview]
Message-ID: <1365815846.1769.11.camel@leonhard> (raw)
In-Reply-To: <1365691255.9609.34.camel@gandalf.local.home>

Hi Steve,

2013-04-11 (목), 10:40 -0400, Steven Rostedt:
> On Thu, 2013-04-11 at 10:39 -0400, Steven Rostedt wrote:
> > On Thu, 2013-04-11 at 21:04 +0900, Namhyung Kim wrote:
> > > From: Namhyung Kim <namhyung.kim@lge.com>
> > > 
> > > It's for saving the page size of traced system.
> > 
> > Can you add a bit more detail in the change log about why this patch is
> > necessary.
> 
> For now, you can add my
> 
> Acked-by: Steven Rostedt <rostedt@goodmis.org>
> 
> for all but this patch.

Thanks!

> 
> I just want to know more about this patch before I ack it.

The page size of traced system can be different than current system's
because the recorded data file might be analyzed in a different machine.
In this case we should use original page size of traced system when
accessing the data file, so this information needs to be saved.

Thanks,
Namhyung



  reply	other threads:[~2013-04-13  1:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-11 12:04 [PATCH 1/6] tools lib traceevent: Remove unused install targets Namhyung Kim
2013-04-11 12:04 ` [PATCH 2/6] tools lib traceevent: Get rid of unused gui target Namhyung Kim
2013-04-11 12:04 ` [PATCH 3/6] tools lib traceevent: Add const qualifier to string arguments Namhyung Kim
2013-04-11 12:04 ` [PATCH 4/6] tools lib traceevent: Add trace_seq_reset() Namhyung Kim
2013-04-11 12:04 ` [PATCH 5/6] tools lib traceevent: Add page_size field to pevent Namhyung Kim
2013-04-11 14:39   ` Steven Rostedt
2013-04-11 14:40     ` Steven Rostedt
2013-04-13  1:17       ` Namhyung Kim [this message]
2013-04-13  1:26         ` Steven Rostedt
2013-04-13  2:08           ` Namhyung Kim
2013-04-13  2:14             ` Steven Rostedt
2013-04-13  2:40               ` Namhyung Kim
2013-04-13  1:27         ` Arnaldo Carvalho de Melo
2013-04-11 12:04 ` [PATCH 6/6] tools lib traceevent: Port kbuffer parser routines Namhyung Kim

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