From: Bill Huey (hui) <billh@gnuppy.monkey.org>
To: Robert Crocombe <rcrocomb@gmail.com>
Cc: Esben Nielsen <nielsen.esben@gmail.com>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
rostedt@goodmis.org, linux-kernel <linux-kernel@vger.kernel.org>,
"Bill Huey (hui)" <billh@gnuppy.monkey.org>
Subject: Re: [Patch] restore the RCU callback to defer put_task_struct() Re: Problems with 2.6.17-rt8
Date: Tue, 15 Aug 2006 03:43:17 -0700 [thread overview]
Message-ID: <20060815104317.GA2138@gnuppy.monkey.org> (raw)
In-Reply-To: <20060814234423.GA31230@gnuppy.monkey.org>
On Mon, Aug 14, 2006 at 04:44:23PM -0700, Bill Huey wrote:
> On Mon, Aug 14, 2006 at 10:56:39AM -0700, Robert Crocombe wrote:
> > And yeah, it is a RAID config. But for extra bonus points, I found a
> > spare SCSI disk and installed Fedora Core 5 and did a 'yum upgrade' to
> > whatever was current as of today. So it's a single disk config now.
> > Problem still occurs with 't2' patched kernel.
> >
> > config and dmesg attached, kaboom-like stuff appended.
>
> It looks like a screw interaction between the latency tracer and the mutex
> code that creates such a wacked out looking stack trace. Unfortunately,
> I've been unsuccessful at reproducing it, so I'm going to focus on a partial
> clean up so that the rtmutex is a bit more friendly to the latency tracer.
>
> This is kind of a pain.
I'm high, the latency tracer is fine. I'm going to look at the mutex code more.
bill
next prev parent reply other threads:[~2006-08-15 10:43 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <e6babb600608012231r74470b77x6e7eaeab222ee160@mail.gmail.com>
2006-08-02 5:37 ` Problems with 2.6.17-rt8 Robert Crocombe
2006-08-02 17:51 ` Steven Rostedt
2006-08-03 11:48 ` Robert Crocombe
2006-08-03 14:27 ` Steven Rostedt
2006-08-03 15:08 ` Robert Crocombe
2006-08-03 15:27 ` Steven Rostedt
2006-08-03 15:48 ` Robert Crocombe
2006-08-03 16:04 ` Steven Rostedt
2006-08-03 17:16 ` Robert Crocombe
2006-08-03 20:22 ` Bill Huey
2006-08-03 20:54 ` Steven Rostedt
2006-08-03 21:18 ` Bill Huey
2006-08-08 2:56 ` [Patch] restore the RCU callback to defer put_task_struct() " Bill Huey
2006-08-08 3:05 ` Bill Huey
2006-08-08 18:46 ` Robert Crocombe
2006-08-08 19:06 ` Steven Rostedt
2006-08-08 21:35 ` Robert Crocombe
2006-08-08 21:44 ` Steven Rostedt
2006-08-08 22:10 ` Robert Crocombe
2006-08-09 17:19 ` Robert Crocombe
2006-08-09 0:35 ` Bill Huey
2006-08-11 7:47 ` Bill Huey
2006-08-11 14:52 ` Robert Crocombe
2006-08-09 22:05 ` Esben Nielsen
2006-08-10 0:00 ` Steven Rostedt
2006-08-10 2:18 ` Bill Huey
2006-08-11 1:06 ` Bill Huey
2006-08-11 8:16 ` Esben Nielsen
2006-08-11 8:46 ` Bill Huey
2006-08-11 15:00 ` Robert Crocombe
2006-08-11 21:18 ` Bill Huey
[not found] ` <20060811221054.GA32459@gnuppy.monkey.org>
2006-08-14 17:56 ` Robert Crocombe
2006-08-14 23:44 ` Bill Huey
2006-08-15 10:43 ` Bill Huey [this message]
2006-08-15 17:53 ` Robert Crocombe
2006-08-18 11:59 ` Bill Huey
2006-08-22 0:21 ` Robert Crocombe
2006-08-22 1:37 ` rtmutex assert failure (was [Patch] restore the RCU callback...) Bill Huey
2006-08-22 23:20 ` Bill Huey
2006-08-22 23:21 ` Bill Huey
2006-08-23 17:14 ` Robert Crocombe
2006-08-23 17:24 ` Robert Crocombe
2006-08-23 20:20 ` Bill Huey
2006-08-23 21:05 ` Bill Huey
2006-08-23 21:08 ` Bill Huey
2006-08-24 1:22 ` Robert Crocombe
2006-08-24 1:46 ` Bill Huey
2006-08-25 7:19 ` Bill Huey
2006-08-26 1:24 ` Robert Crocombe
2006-08-26 1:28 ` Robert Crocombe
2006-08-26 2:37 ` Robert Crocombe
2006-08-26 10:28 ` Bill Huey
2006-08-26 10:49 ` Bill Huey
2006-08-28 18:33 ` Robert Crocombe
2006-08-28 20:28 ` Bill Huey
2006-08-29 4:05 ` Robert Crocombe
2006-08-29 17:11 ` Bill Huey
2006-08-29 17:19 ` Robert Crocombe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060815104317.GA2138@gnuppy.monkey.org \
--to=billh@gnuppy.monkey.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=nielsen.esben@gmail.com \
--cc=rcrocomb@gmail.com \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.