From: Steven Rostedt <rostedt@goodmis.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Dave Jones <davej@redhat.com>, Dave Chinner <david@fromorbit.com>,
Oleg Nesterov <oleg@redhat.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Andrey Vagin <avagin@openvz.org>
Subject: Re: frequent softlockups with 3.10rc6.
Date: Sat, 29 Jun 2013 20:17:09 -0400 [thread overview]
Message-ID: <1372551429.18733.363.camel@gandalf.local.home> (raw)
In-Reply-To: <CA+55aFz8rz=c8DsNHpBJW1K=FH-ztuPAMNOoGfM6HQyZByQ9mQ@mail.gmail.com>
On Sat, 2013-06-29 at 15:23 -0700, Linus Torvalds wrote:
> Does the machine recover? Because if it does, I'd be inclined to just
> ignore it. Although it would be interesting to hear what triggers this
> - normal users - and I'm assuming you're still running trinity as
> non-root - generally should not be able to trigger stop-machine
> events..
It may be that we are live locking the system. If you enable too much
debug (I see lockdep is on as well), when the system is stressed, it
starts doing too much debugging and stops forward progress.
Dave, can you reproduce these hangs when you disable lockdep?
-- Steve
next prev parent reply other threads:[~2013-06-30 0:17 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-19 16:45 frequent softlockups with 3.10rc6 Dave Jones
2013-06-19 17:53 ` Dave Jones
2013-06-19 18:13 ` Paul E. McKenney
2013-06-19 18:42 ` Dave Jones
2013-06-20 0:12 ` Dave Jones
2013-06-20 16:16 ` Paul E. McKenney
2013-06-20 16:27 ` Dave Jones
2013-06-21 15:11 ` Dave Jones
2013-06-21 19:59 ` Oleg Nesterov
2013-06-22 1:37 ` Dave Jones
2013-06-22 17:31 ` Oleg Nesterov
2013-06-22 21:59 ` Dave Jones
2013-06-23 5:00 ` Andrew Vagin
2013-06-23 14:36 ` Oleg Nesterov
2013-06-23 15:06 ` Dave Jones
2013-06-23 16:04 ` Oleg Nesterov
2013-06-24 0:21 ` Dave Jones
2013-06-24 2:00 ` Dave Jones
2013-06-24 14:39 ` Oleg Nesterov
2013-06-24 14:52 ` Steven Rostedt
2013-06-24 16:00 ` Dave Jones
2013-06-24 16:24 ` Steven Rostedt
2013-06-24 16:51 ` Dave Jones
2013-06-24 17:04 ` Steven Rostedt
2013-06-25 16:55 ` Dave Jones
2013-06-25 17:21 ` Steven Rostedt
2013-06-25 17:23 ` Steven Rostedt
2013-06-25 17:26 ` Dave Jones
2013-06-25 17:31 ` Steven Rostedt
2013-06-25 17:32 ` Steven Rostedt
2013-06-25 17:29 ` Steven Rostedt
2013-06-25 17:34 ` Dave Jones
2013-06-24 16:37 ` Oleg Nesterov
2013-06-24 16:49 ` Dave Jones
2013-06-24 15:57 ` Dave Jones
2013-06-24 17:35 ` Oleg Nesterov
2013-06-24 17:44 ` Dave Jones
2013-06-24 17:53 ` Steven Rostedt
2013-06-24 18:00 ` Dave Jones
2013-06-25 15:35 ` Dave Jones
2013-06-25 16:23 ` Steven Rostedt
2013-06-26 5:23 ` Dave Jones
2013-06-26 19:52 ` Steven Rostedt
2013-06-26 20:00 ` Dave Jones
2013-06-27 3:01 ` Steven Rostedt
2013-06-26 5:48 ` Dave Jones
2013-06-26 19:18 ` Oleg Nesterov
2013-06-26 19:40 ` Dave Jones
2013-06-27 0:22 ` Dave Jones
2013-06-27 1:06 ` Eric W. Biederman
2013-06-27 2:32 ` Tejun Heo
2013-06-27 7:55 ` Dave Chinner
2013-06-27 10:06 ` Dave Chinner
2013-06-27 12:52 ` Dave Chinner
2013-06-27 15:21 ` Dave Jones
2013-06-28 1:13 ` Dave Chinner
2013-06-28 3:58 ` Dave Chinner
2013-06-28 10:28 ` Jan Kara
2013-06-29 3:39 ` Dave Chinner
2013-07-01 12:00 ` Jan Kara
2013-07-02 6:29 ` Dave Chinner
2013-07-02 8:19 ` Jan Kara
2013-07-02 12:38 ` Dave Chinner
2013-07-02 14:05 ` Jan Kara
2013-07-02 16:13 ` Linus Torvalds
2013-07-02 16:57 ` Jan Kara
2013-07-02 17:38 ` Linus Torvalds
2013-07-03 3:07 ` Dave Chinner
2013-07-03 3:28 ` Linus Torvalds
2013-07-03 4:49 ` Dave Chinner
2013-07-04 7:19 ` Andrew Morton
2013-06-29 20:13 ` Dave Jones
2013-06-29 22:23 ` Linus Torvalds
2013-06-29 23:44 ` Dave Jones
2013-06-30 0:21 ` Steven Rostedt
2013-07-01 12:49 ` Pavel Machek
2013-06-30 0:17 ` Steven Rostedt [this message]
2013-06-30 2:05 ` Dave Chinner
2013-06-30 2:34 ` Dave Chinner
2013-06-27 14:30 ` Dave Jones
2013-06-28 1:18 ` Dave Chinner
2013-06-28 2:54 ` Linus Torvalds
2013-06-28 3:54 ` Dave Chinner
2013-06-28 5:59 ` Linus Torvalds
2013-06-28 7:21 ` Dave Chinner
2013-06-28 8:22 ` Linus Torvalds
2013-06-28 8:32 ` Al Viro
2013-06-28 8:22 ` Al Viro
2013-06-28 9:49 ` Jan Kara
2013-07-01 17:57 ` block layer softlockup Dave Jones
2013-07-02 2:07 ` Dave Chinner
2013-07-02 6:01 ` Dave Jones
2013-07-02 7:30 ` Dave Chinner
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