From: Wu Fengguang <fengguang.wu@intel.com>
To: Pierre Ossman <drzeus@drzeus.cx>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"bugme-daemon@bugzilla.kernel.org"
<bugme-daemon@bugzilla.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [Bug 12832] New: kernel leaks a lot of memory
Date: Wed, 11 Mar 2009 16:20:38 +0800 [thread overview]
Message-ID: <20090311082038.GA32129@localhost> (raw)
In-Reply-To: <20090311085738.4233df4e@mjolnir.ossman.eu>
On Wed, Mar 11, 2009 at 09:57:38AM +0200, Pierre Ossman wrote:
> On Wed, 11 Mar 2009 15:36:19 +0800
> Wu Fengguang <fengguang.wu@intel.com> wrote:
>
> >
> > A quick question: are there any possibility of ftrace memory reservation?
> >
>
> You tell me. CONFIG_FTRACE was always disabled, but CONFIG_HAVE_*FTRACE
> is always on. FTRACE wasn't included in 2.6.26 though, and the bisect
> showed only ftrace commits. So it would explain things.
There are some __get_free_page() calls in kernel/trace/ring_buffer.c,
maybe the pages are consumed by one of them?
Thanks,
Fengguang
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next prev parent reply other threads:[~2009-03-11 8:22 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-12832-27@http.bugzilla.kernel.org/>
2009-03-07 20:24 ` Andrew Morton
2009-03-07 21:00 ` Pierre Ossman
2009-03-07 22:13 ` Andrew Morton
2009-03-07 22:53 ` Pierre Ossman
2009-03-08 10:00 ` Pierre Ossman
2009-03-08 10:36 ` Pierre Ossman
2009-03-08 12:38 ` Wu Fengguang
2009-03-08 14:26 ` Pierre Ossman
2009-03-08 15:54 ` Pierre Ossman
2009-03-08 19:11 ` Andrew Morton
2009-03-08 19:23 ` Pierre Ossman
2009-03-07 22:16 ` Andrew Morton
2009-03-09 1:37 ` Wu Fengguang
[not found] ` <20090309020701.GA381@localhost>
2009-03-09 7:40 ` Pierre Ossman
2009-03-09 14:22 ` Wu Fengguang
2009-03-09 15:02 ` Pierre Ossman
2009-03-10 2:41 ` Wu Fengguang
2009-03-10 6:56 ` Pierre Ossman
2009-03-10 8:19 ` Wu Fengguang
2009-03-10 9:55 ` Pierre Ossman
2009-03-10 12:22 ` Wu Fengguang
2009-03-10 13:11 ` Wu Fengguang
2009-03-10 15:52 ` Pierre Ossman
2009-03-10 20:21 ` Pierre Ossman
2009-03-11 1:37 ` Wu Fengguang
[not found] ` <20090311075703.35de2488@mjolnir.ossman.eu>
2009-03-11 7:14 ` Wu Fengguang
2009-03-11 7:26 ` Pierre Ossman
2009-03-11 7:36 ` Wu Fengguang
2009-03-11 7:57 ` Pierre Ossman
2009-03-11 8:20 ` Wu Fengguang [this message]
2009-03-11 13:05 ` Pierre Ossman
2009-03-11 13:00 ` Wu Fengguang
2009-03-11 15:02 ` Pierre Ossman
2009-03-11 15:47 ` Steven Rostedt
2009-03-11 16:46 ` Pierre Ossman
2009-03-11 21:43 ` Pierre Ossman
2009-03-12 6:50 ` Pierre Ossman
2009-03-12 1:08 ` Wu Fengguang
2009-03-12 6:55 ` Pierre Ossman
2009-03-12 7:29 ` Wu Fengguang
2009-03-11 14:25 ` Steven Rostedt
2009-03-11 14:35 ` Pierre Ossman
2009-03-11 16:55 ` Pierre Ossman
2009-03-11 17:28 ` Steven Rostedt
2009-03-11 18:33 ` Pierre Ossman
2009-03-11 18:48 ` Steven Rostedt
2009-03-11 18:56 ` Pierre Ossman
2009-03-11 19:03 ` Steven Rostedt
2009-03-12 2:46 ` KOSAKI Motohiro
2009-03-12 6:53 ` Pierre Ossman
2009-03-10 19:58 ` Pierre Ossman
2009-03-11 0:19 ` KOSAKI Motohiro
2009-03-11 7:22 ` Pierre Ossman
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