From: Lee Revell <rlrevell@joe-job.com>
To: "Måns Rullgård" <mru@mru.ath.cx>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, ext-rt-dev@mvista.com
Subject: Re: [ANNOUNCE] Linux 2.6 Real Time Kernel
Date: Sat, 09 Oct 2004 17:55:25 -0400 [thread overview]
Message-ID: <1097358925.1363.17.camel@krustophenia.net> (raw)
In-Reply-To: <yw1xis9ja82z.fsf@mru.ath.cx>
On Sat, 2004-10-09 at 17:35, Måns Rullgård wrote:
> Lee Revell <rlrevell@joe-job.com> writes:
>
> > On Sat, 2004-10-09 at 09:15, Måns Rullgård wrote:
> >> I got this thing to build by adding a few EXPORT_SYMBOL, patch below.
> >> Now it seems to be running quite well. I am, however, getting
> >> occasional "bad: scheduling while atomic!" messages, all alike:
> >>
> >
> > I am getting the same message. Also, leaving all the default debug
> > options on, I got this debug output, but it did not coincide with the
> > "bad" messages.
> >
> > Mtx: dd84e644 [773] pri (0) inherit from [3] pri(92)
> > Mtx dd84e644 task [773] pri (92) restored pri(0). Next owner [3] pri (92)
> > Mtx: dd84e644 [773] pri (0) inherit from [3] pri(92)
> > Mtx dd84e644 task [773] pri (92) restored pri(0). Next owner [3] pri (92)
> > Mtx: dd84e644 [773] pri (0) inherit from [3] pri(92)
> > Mtx dd84e644 task [773] pri (92) restored pri(0). Next owner [3] pri (92)
>
> Well, those don't give me any clues.
>
> I had the system running that kernel for a bit over an hour and got
> five of the "bad" messages, approximately evenly spaced in a
> two-minute interval about 20 minutes after boot.
>
I am getting these too:
bad: scheduling while atomic!
[<c0279c5a>] schedule+0x62a/0x630
[<c013b137>] kmutex_unlock+0x37/0x50
[<c013ab0d>] __p_mutex_down+0x1ed/0x360
[<c013b1e0>] kmutex_is_locked+0x20/0x40
[<c01cba47>] journal_dirty_data+0x77/0x230
[<c01bf2e2>] ext3_journal_dirty_data+0x12/0x40
[<c01bf150>] walk_page_buffers+0x60/0x70
[<c01bf7c7>] ext3_ordered_writepage+0xf7/0x160
[<c01bf6b0>] journal_dirty_data_fn+0x0/0x20
[<c018067d>] mpage_writepages+0x29d/0x3e0
[<c01bf6d0>] ext3_ordered_writepage+0x0/0x160
[<c0141c09>] do_writepages+0x39/0x50
[<c017ec5f>] __sync_single_inode+0x5f/0x220
[<c017f0b7>] sync_sb_inodes+0x1c7/0x2e0
[<c017f2c7>] writeback_inodes+0xf7/0x110
[<c0141a03>] wb_kupdate+0x93/0x100
[<c0142ccf>] __pdflush+0x2af/0x5a0
[<c0142fc0>] pdflush+0x0/0x30
[<c0142fde>] pdflush+0x1e/0x30
[<c0141970>] wb_kupdate+0x0/0x100
[<c0134af3>] kthread+0xa3/0xb0
[<c0134a50>] kthread+0x0/0xb0
[<c0103fe5>] kernel_thread_helper+0x5/0x10
Lee
next prev parent reply other threads:[~2004-10-09 22:04 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-09 5:59 [ANNOUNCE] Linux 2.6 Real Time Kernel Sven-Thorsten Dietrich
2004-10-09 6:40 ` Lee Revell
2004-10-09 7:33 ` Daniel Walker
2004-10-09 7:42 ` Lee Revell
2004-10-09 23:40 ` Matthias Urlichs
2004-10-09 8:52 ` Lee Revell
2004-10-09 23:20 ` Dave Hansen
2004-10-09 23:24 ` Lee Revell
2004-10-09 10:51 ` Måns Rullgård
2004-10-09 13:15 ` Måns Rullgård
2004-10-09 21:20 ` Lee Revell
2004-10-09 21:35 ` Måns Rullgård
2004-10-09 21:37 ` Lee Revell
2004-10-09 21:45 ` Måns Rullgård
2004-10-09 21:55 ` Lee Revell [this message]
2004-10-09 22:21 ` Måns Rullgård
2004-10-09 23:52 ` Lee Revell
2004-10-10 0:05 ` Måns Rullgård
2004-10-10 0:45 ` Lee Revell
2004-10-10 1:05 ` Måns Rullgård
2004-10-10 1:09 ` Lee Revell
2004-10-10 0:43 ` Micha Feigin
2004-10-10 1:08 ` Måns Rullgård
2004-10-09 17:41 ` Karim Yaghmour
2004-10-09 18:30 ` Lee Revell
2004-10-09 21:26 ` stefan.eletzhofer
2004-10-09 19:30 ` Lee Revell
2004-10-09 19:38 ` Måns Rullgård
2004-10-09 21:38 ` stefan.eletzhofer
2004-10-09 19:47 ` Lee Revell
2004-10-09 20:11 ` Karim Yaghmour
2004-10-09 20:14 ` Lee Revell
2004-10-09 20:53 ` Karim Yaghmour
2004-10-09 20:59 ` Lee Revell
2004-10-09 20:20 ` Robert Love
2004-10-09 20:25 ` Lee Revell
2004-10-10 1:15 ` Lee Revell
2004-10-10 8:46 ` Ingo Molnar
2004-10-10 19:41 ` Daniel Walker
2004-10-10 19:46 ` Ingo Molnar
2004-10-10 21:20 ` Andrew Morton
2004-10-10 21:59 ` Ingo Molnar
2004-10-11 17:53 ` Daniel Walker
2004-10-11 20:49 ` Ingo Molnar
2004-10-11 21:44 ` Sven Dietrich
2004-10-11 21:54 ` Ingo Molnar
2004-10-11 23:05 ` Sven Dietrich
2004-10-12 5:50 ` Ingo Molnar
2004-10-14 5:09 ` Dipankar Sarma
2004-10-14 7:18 ` Ingo Molnar
2004-10-15 14:59 ` Paul E. McKenney
2004-10-15 15:45 ` Ingo Molnar
2004-10-15 16:40 ` Paul E. McKenney
2004-10-15 16:45 ` Paul E. McKenney
2004-10-17 17:12 ` Ingo Molnar
2004-10-12 18:50 ` Daniel Walker
2004-10-12 19:46 ` [Ext-rt-dev] " Thomas Gleixner
2004-10-12 20:31 ` Sven Dietrich
2004-10-12 20:37 ` Thomas Gleixner
2004-10-13 0:30 ` George Anzinger
2004-10-12 21:12 ` Bill Huey
2004-10-12 21:24 ` Bill Huey
2004-10-12 21:32 ` Thomas Gleixner
2004-10-12 23:13 ` Bill Huey
2004-10-12 21:41 ` Sven Dietrich
2004-10-12 22:57 ` Bill Huey
2004-10-12 23:17 ` Adam Heath
2004-10-12 23:36 ` Lee Revell
2004-10-12 23:25 ` Thomas Gleixner
2004-10-13 2:02 ` K.R. Foley
2004-10-13 13:39 ` Martijn Sipkema
2004-10-13 13:26 ` La Monte H.P. Yarroll
2004-10-13 15:04 ` Martijn Sipkema
2004-10-13 14:55 ` Kurt Wall
2004-10-13 14:52 ` Christoph Hellwig
2004-10-13 15:56 ` Lee Revell
2004-10-13 16:13 ` Robert Love
2004-10-13 17:14 ` Martijn Sipkema
2004-10-13 3:55 ` Bill Huey
2004-10-12 22:00 ` Thomas Gleixner
2004-10-12 22:36 ` Bill Huey
2004-10-12 23:10 ` Thomas Gleixner
2004-10-12 23:33 ` Bill Huey
2004-10-12 23:37 ` Thomas Gleixner
2004-10-12 23:52 ` Bill Huey
2004-10-13 0:59 ` Valdis.Kletnieks
2004-10-10 12:21 ` John Richard Moser
2004-10-10 17:26 ` Lee Revell
2004-10-10 18:45 ` John Richard Moser
2004-10-10 20:20 ` Ingo Molnar
2004-10-10 20:44 ` John Richard Moser
2004-10-10 17:29 ` Daniel Walker
-- strict thread matches above, loose matches on Subject: below --
2004-10-09 11:38 John Hedditch
2004-10-09 22:54 Sven Dietrich
2004-10-11 15:28 Vadim Lebedev
2004-10-11 15:50 ` Eugeny S. Mints
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