From: Steven Rostedt <rostedt@goodmis.org>
To: "Américo Wang" <xiyou.wangcong@gmail.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.33: ftrace triggers soft lockup
Date: Sat, 13 Mar 2010 00:51:18 -0500 [thread overview]
Message-ID: <1268459478.3366.5.camel@localhost> (raw)
In-Reply-To: <20100313053733.GD3704@hack>
On Sat, 2010-03-13 at 13:37 +0800, Américo Wang wrote:
> On Fri, Mar 12, 2010 at 09:07:29PM -0500, Steven Rostedt wrote:
> >
> >Americo,
> >
> >I still do not know why the function graph tracer is making your system
> >unusable. I'll look more into that when I get a chance. So far, I have
> >not had any issues on any of my boxes.
> >
>
> Oh, in fact, I just tried 2 x86_64 machines, both of them have this
> problem.
>
> Sorry that I don't have much time to do bisect, the last kernel that
> I tried is 2.6.32-rc6, it is bad too. I will try some older kernels
> if I have time.
It may be a config problem. I'll analyze your config again and see if I
can find something with it. But this will need to wait till next week.
Thanks,
-- Steve
next prev parent reply other threads:[~2010-03-13 13:24 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-03 6:04 2.6.33: ftrace triggers soft lockup Américo Wang
2010-03-03 13:05 ` Steven Rostedt
2010-03-04 2:58 ` Américo Wang
2010-03-04 1:33 ` Li Zefan
2010-03-04 1:46 ` Frederic Weisbecker
2010-03-04 3:01 ` Américo Wang
2010-03-04 3:18 ` Steven Rostedt
2010-03-04 4:06 ` Frederic Weisbecker
2010-03-04 5:10 ` Américo Wang
2010-03-04 5:18 ` Frederic Weisbecker
2010-03-04 13:54 ` Steven Rostedt
2010-03-05 4:14 ` Américo Wang
2010-03-05 7:16 ` Américo Wang
2010-03-05 15:06 ` Steven Rostedt
2010-03-05 17:16 ` Frederic Weisbecker
2010-03-05 18:35 ` Steven Rostedt
2010-03-05 18:43 ` Frederic Weisbecker
2010-03-05 19:07 ` Steven Rostedt
2010-03-08 7:32 ` Li Zefan
2010-03-08 15:15 ` Steven Rostedt
2010-03-09 2:11 ` Li Zefan
2010-03-09 2:23 ` Steven Rostedt
2010-03-09 3:38 ` Li Zefan
2010-03-12 19:20 ` Steven Rostedt
2010-03-12 21:38 ` Steven Rostedt
2010-03-13 2:07 ` Steven Rostedt
2010-03-13 5:37 ` Américo Wang
2010-03-13 5:51 ` Steven Rostedt [this message]
2010-03-14 16:55 ` Steven Rostedt
2010-03-13 17:56 ` Steven Rostedt
2010-03-15 1:46 ` Li Zefan
2010-03-15 14:39 ` Steven Rostedt
2010-03-15 16:16 ` Steven Rostedt
2010-03-08 2:31 ` Américo Wang
2010-03-09 2:40 ` Américo Wang
2010-03-09 2:51 ` Steven Rostedt
2010-03-09 5:06 ` Américo Wang
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