From: Pierre Ossman <drzeus@drzeus.cx>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Wu Fengguang <fengguang.wu@intel.com>, Pekka Paalanen <pq@iki.fi>,
Neil Horman <nhorman@redhat.com>
Subject: Re: [PATCH 0/4] [GIT PULL] memory saving ring buffer for tip/tracing/ftrace
Date: Thu, 12 Mar 2009 10:20:14 +0100 [thread overview]
Message-ID: <20090312102014.7271f54e@mjolnir.ossman.eu> (raw)
In-Reply-To: <20090312163414.43B4.A69D9226@jp.fujitsu.com>
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On Thu, 12 Mar 2009 16:34:55 +0900 (JST)
KOSAKI Motohiro <kosaki.motohiro@jp.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
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next prev parent reply other threads:[~2009-03-12 9:20 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-12 2:37 Steven Rostedt
2009-03-12 2:37 ` [PATCH 1/4] tracing: keep ring buffer to minimum size till used Steven Rostedt
2009-03-12 3:26 ` Andrew Morton
2009-03-12 13:25 ` Steven Rostedt
2009-03-12 15:01 ` Frederic Weisbecker
2009-03-12 15:14 ` Steven Rostedt
2009-03-12 2:37 ` [PATCH 2/4] tracing: expand the ring buffers when an event is activated Steven Rostedt
2009-03-12 2:37 ` [PATCH 3/4] tracing: fix trace_wait to know to wait on all cpus or just one Steven Rostedt
2009-03-12 2:37 ` [PATCH 4/4] ring-buffer: only allocate buffers for online cpus Steven Rostedt
2009-03-12 3:32 ` Andrew Morton
2009-03-12 13:29 ` Steven Rostedt
2009-03-12 7:31 ` KOSAKI Motohiro
2009-03-12 13:38 ` Steven Rostedt
2009-03-12 23:47 ` KOSAKI Motohiro
2009-03-12 7:07 ` [PATCH 0/4] [GIT PULL] memory saving ring buffer for tip/tracing/ftrace Pierre Ossman
2009-03-12 7:34 ` KOSAKI Motohiro
2009-03-12 9:20 ` Pierre Ossman [this message]
2009-03-12 13:39 ` Steven Rostedt
2009-03-12 10:47 ` Neil Horman
2009-03-12 12:12 ` Pierre Ossman
2009-03-12 13:12 ` Neil Horman
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