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Message-ID: <20090312102014.7271f54e@mjolnir.ossman.eu>
Date: Thu, 12 Mar 2009 10:20:14 +0100
From: Pierre Ossman <drzeus@...eus.cx>
To: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc: kosaki.motohiro@...fujitsu.com,
Steven Rostedt <rostedt@...dmis.org>,
linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
Andrew Morton <akpm@...ux-foundation.org>,
Peter Zijlstra <peterz@...radead.org>,
Frederic Weisbecker <fweisbec@...il.com>,
Wu Fengguang <fengguang.wu@...el.com>,
Pekka Paalanen <pq@....fi>, Neil Horman <nhorman@...hat.com>
Subject: Re: [PATCH 0/4] [GIT PULL] memory saving ring buffer for
tip/tracing/ftrace
On Thu, 12 Mar 2009 16:34:55 +0900 (JST)
KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> wrote:
> > How difficult is it to apply this to 2.6.27? Fedora is still on that
> > kernel and it would be nice if I could get my memory back on a
> > distribution kernel. :)
>
> Difficult.
> but you can use "trace_entries=1" kernel boot parameter :)
>
Ah. I got a tip for trace_buf_size=1, but that didn't work. Your
version was much better. :)
Rgds
--
-- Pierre Ossman
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