From: Lee Revell <rlrevell@joe-job.com>
To: Sven-Thorsten Dietrich <sdietrich@mvista.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Alexander Batyrshin <abatyrshin@ru.mvista.com>,
"Amakarov@Ru. Mvista. Com" <amakarov@ru.mvista.com>,
Daniel Walker <dwalker@mvista.com>,
"Eugeny S. Mints" <emints@ru.mvista.com>,
"Ext-Rt-Dev@Mvista. Com" <ext-rt-dev@mvista.com>,
New Zhang Haitao <hzhang@ch.mvista.com>,
"Yyang@Ch. Mvista. Com" <yyang@ch.mvista.com>
Subject: Re: [ANNOUNCE] Linux 2.6 Real Time Kernel
Date: Sat, 09 Oct 2004 21:15:43 -0400 [thread overview]
Message-ID: <1097370942.1367.12.camel@krustophenia.net> (raw)
In-Reply-To: <41677E4D.1030403@mvista.com>
On Sat, 2004-10-09 at 01:59, Sven-Thorsten Dietrich wrote:
> Announcing the availability of prototype real-time (RT)
> enhancements to the Linux 2.6 kernel.
>
More "scheduling while atomic":
Oct 9 21:06:55 krustophenia kernel: bad: scheduling while atomic!
Oct 9 21:06:55 krustophenia kernel: [schedule+1578/1584] schedule+0x62a/0x630
Oct 9 21:06:55 krustophenia kernel: [__p_mutex_down+493/864] __p_mutex_down+0x1ed/0x360
Oct 9 21:06:55 krustophenia kernel: [kmutex_is_locked+32/64] kmutex_is_locked+0x20/0x40
Oct 9 21:06:55 krustophenia kernel: [pg0+509195408/1070195712] snd_emu10k1_ptr_read+0xc0/0xe0 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [pg0+509190243/1070195712] snd_emu10k1_capture_pointer+0x33/0x70 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [pg0+508937310/1070195712] snd_pcm_period_elapsed+0xde/0x3d0 [snd_pcm]
Oct 9 21:06:55 krustophenia kernel: [pg0+509178406/1070195712] snd_emu10k1_interrupt+0xd6/0x400 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [generic_handle_IRQ_event+49/96] generic_handle_IRQ_event+0x31/0x60
Oct 9 21:06:55 krustophenia kernel: [do_IRQ+317/848] do_IRQ+0x13d/0x350
Oct 9 21:06:55 krustophenia kernel: [common_interrupt+24/32] common_interrupt+0x18/0x20
Oct 9 21:06:55 krustophenia kernel: [pg0+509195625/1070195712] snd_emu10k1_ptr_write+0xb9/0xc0 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [pg0+509174891/1070195712] snd_emu10k1_voice_init+0x11b/0x1e0 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [pg0+509182616/1070195712] snd_emu10k1_voice_free+0x38/0x70 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [pg0+509187993/1070195712] snd_emu10k1_playback_hw_free+0x99/0xd0 [snd_emu10k1]
Oct 9 21:06:55 krustophenia kernel: [pg0+510049279/1070195712] snd_pcm_oss_release_file+0xbf/0x110 [snd_pcm_oss]
Oct 9 21:06:55 krustophenia kernel: [pg0+510051019/1070195712] snd_pcm_oss_release+0x4b/0x100 [snd_pcm_oss]
Oct 9 21:06:55 krustophenia kernel: [__fput+292/320] __fput+0x124/0x140
Oct 9 21:06:55 krustophenia kernel: [filp_close+67/112] filp_close+0x43/0x70
Oct 9 21:06:55 krustophenia kernel: [sys_close+88/112] sys_close+0x58/0x70
Oct 9 21:06:55 krustophenia kernel: [syscall_call+7/11] syscall_call+0x7/0xb
Oct 9 21:06:56 krustophenia kernel: Mtx: ddfc1ed0 [1445] pri (0) inherit from [1495] pri(10)
Oct 9 21:06:56 krustophenia kernel: bad: scheduling while atomic!
Oct 9 21:06:56 krustophenia kernel: [schedule+1578/1584] schedule+0x62a/0x630
Oct 9 21:06:56 krustophenia kernel: [__p_mutex_down+493/864] __p_mutex_down+0x1ed/0x360
Oct 9 21:06:56 krustophenia kernel: [kmutex_is_locked+32/64] kmutex_is_locked+0x20/0x40
Oct 9 21:06:56 krustophenia kernel: [pg0+508918664/1070195712] snd_pcm_capture_poll+0x48/0x120 [snd_pcm]
Oct 9 21:06:56 krustophenia kernel: [do_pollfd+125/144] do_pollfd+0x7d/0x90
Oct 9 21:06:56 krustophenia kernel: [do_poll+95/192] do_poll+0x5f/0xc0
Oct 9 21:06:56 krustophenia kernel: [sys_poll+330/560] sys_poll+0x14a/0x230
Oct 9 21:06:56 krustophenia kernel: [__pollwait+0/160] __pollwait+0x0/0xa0
Oct 9 21:06:56 krustophenia kernel: [syscall_call+7/11] syscall_call+0x7/0xb
Oct 9 21:09:27 krustophenia kernel: Mtx: cde58020 [1383] pri (0) inherit from [3] pri(92)
Oct 9 21:09:27 krustophenia kernel: bad: scheduling while atomic!
Oct 9 21:09:27 krustophenia kernel: [schedule+1578/1584] schedule+0x62a/0x630
Oct 9 21:09:27 krustophenia kernel: [__p_mutex_down+493/864] __p_mutex_down+0x1ed/0x360
Oct 9 21:09:27 krustophenia kernel: [kmutex_is_locked+32/64] kmutex_is_locked+0x20/0x40
Oct 9 21:09:27 krustophenia kernel: [tcp_v4_rcv+1207/2048] tcp_v4_rcv+0x4b7/0x800
Oct 9 21:09:27 krustophenia kernel: [ip_local_deliver+154/304] ip_local_deliver+0x9a/0x130
Oct 9 21:09:27 krustophenia kernel: [ip_rcv+729/992] ip_rcv+0x2d9/0x3e0
Oct 9 21:09:27 krustophenia kernel: [netif_receive_skb+264/448] netif_receive_skb+0x108/0x1c0
Oct 9 21:09:27 krustophenia kernel: [process_backlog+125/272] process_backlog+0x7d/0x110
Oct 9 21:09:27 krustophenia kernel: [ksoftirqd_high_prio+0/192] ksoftirqd_high_prio+0x0/0xc0
Oct 9 21:09:27 krustophenia kernel: [net_rx_action+108/256] net_rx_action+0x6c/0x100
Oct 9 21:09:27 krustophenia kernel: [__do_softirq+99/112] __do_softirq+0x63/0x70
Oct 9 21:09:27 krustophenia kernel: [do_softirq+53/64] do_softirq+0x35/0x40
Oct 9 21:09:27 krustophenia kernel: [ksoftirqd_high_prio+133/192] ksoftirqd_high_prio+0x85/0xc0
Oct 9 21:09:27 krustophenia kernel: [kthread+163/176] kthread+0xa3/0xb0
Oct 9 21:09:27 krustophenia kernel: [kthread+0/176] kthread+0x0/0xb0
Oct 9 21:09:27 krustophenia kernel: [kernel_thread_helper+5/16] kernel_thread_helper+0x5/0x10
Oct 9 21:09:42 krustophenia kernel: Mtx: cbafd9a0 [1388] pri (0) inherit from [3] pri(92)
Oct 9 21:09:42 krustophenia kernel: bad: scheduling while atomic!
Oct 9 21:09:42 krustophenia kernel: [schedule+1578/1584] schedule+0x62a/0x630
Oct 9 21:09:42 krustophenia kernel: [__p_mutex_down+493/864] __p_mutex_down+0x1ed/0x360
Oct 9 21:09:42 krustophenia kernel: [kmutex_is_locked+32/64] kmutex_is_locked+0x20/0x40
Oct 9 21:09:42 krustophenia kernel: [tcp_v4_rcv+1207/2048] tcp_v4_rcv+0x4b7/0x800
Oct 9 21:09:42 krustophenia kernel: [ip_local_deliver+154/304] ip_local_deliver+0x9a/0x130
Oct 9 21:09:42 krustophenia kernel: [ip_rcv+729/992] ip_rcv+0x2d9/0x3e0
Oct 9 21:09:42 krustophenia kernel: [netif_receive_skb+264/448] netif_receive_skb+0x108/0x1c0
Oct 9 21:09:42 krustophenia kernel: [process_backlog+125/272] process_backlog+0x7d/0x110
Oct 9 21:09:42 krustophenia kernel: [ksoftirqd_high_prio+0/192] ksoftirqd_high_prio+0x0/0xc0
Oct 9 21:09:42 krustophenia kernel: [net_rx_action+108/256] net_rx_action+0x6c/0x100
Oct 9 21:09:42 krustophenia kernel: [__do_softirq+99/112] __do_softirq+0x63/0x70
Oct 9 21:09:42 krustophenia kernel: [do_softirq+53/64] do_softirq+0x35/0x40
Oct 9 21:09:42 krustophenia kernel: [ksoftirqd_high_prio+133/192] ksoftirqd_high_prio+0x85/0xc0
Oct 9 21:09:42 krustophenia kernel: [kthread+163/176] kthread+0xa3/0xb0
Oct 9 21:09:42 krustophenia kernel: [kthread+0/176] kthread+0x0/0xb0
Oct 9 21:09:42 krustophenia kernel: [kernel_thread_helper+5/16] kernel_thread_helper+0x5/0x10
Oct 9 21:09:42 krustophenia kernel: Mtx cbafd9a0 task [1388] pri (92) restored pri(0). Next owner [3] pri (92)
Looks like the Mtx debug messages are related.
Lee
next prev parent reply other threads:[~2004-10-10 1:15 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
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 [this message]
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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