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INFO: possible circular locking in the resume

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From: Rafael J. Wysocki <rjw@...>
To: Linux Kernel Mailing List <linux-kernel@...>
Cc: Gautham R Shenoy <ego@...>, Zdenek Kabelac <zdenek.kabelac@...>
Subject: INFO: possible circular locking in the resume
Date: Thursday, April 3, 2008 - 7:22 pm

The following report is on the current list of known regressions
from 2.6.24.  Please verify if the issue is still present in the
mainline.


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=10133
Subject		: INFO: possible circular locking in the resume
Submitter	: Zdenek Kabelac <zdenek.kabelac@gmail.com>
Date		: 2008-02-27 (37 days old)
References	: http://lkml.org/lkml/2008/2/26/479
Handled-By	: Gautham R Shenoy <ego@in.ibm.com>


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Messages in current thread:
2.6.25-rc8-git2: Reported regressions from 2.6.24, Rafael J. Wysocki, (Thu Apr 3, 6:49 pm)
Re: 2.6.25-rc8-git2: Reported regressions from 2.6.24, Linus Torvalds, (Sat Apr 5, 2:57 pm)
Re: 2.6.25-rc8-git2: Reported regressions from 2.6.24, Rafael J. Wysocki, (Sun Apr 6, 5:10 pm)
2.6.25-rc6-git2: warn_on_slowpath for tcp_simple_retransmit, Rafael J. Wysocki, (Thu Apr 3, 7:30 pm)
Oops while reading /proc/ioports or /proc/iomem, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
2.6.25-rc7/8: Another resume regression, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: 2.6.25-rc7/8: Another resume regression, Mark Lord, (Fri Apr 4, 10:11 am)
rc6+ regression - backlight reset to 0 on boot after 7c0ea45..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
2.6.25-rc5.git4 regression PS/2 mouse not detected/working, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: 2.6.25-rc5.git4 regression PS/2 mouse not detected/working, Thomas Gleixner, (Fri Apr 4, 9:33 am)
Re: 2.6.25-rc5.git4 regression PS/2 mouse not detected/working, Balaji Rao, (Fri Apr 4, 11:32 am)
Re: 2.6.25-rc5.git4 regression PS/2 mouse not detected/working, Thomas Gleixner, (Fri Apr 4, 2:18 pm)
The never ending BEEEEP/__smp_call_function_mask with 2.6.25..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: The never ending BEEEEP/__smp_call_function_mask with 2...., Chr, (Thu Apr 3, 9:49 pm)
Kernel freezes during boot when AC is unplugged, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
[2.6.25-rc6] possible regression: X server dying, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
2.6.25-rc7: warn_on_slowpath triggered, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
slub compile error, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: slub compile error, Christoph Lameter, (Thu Apr 3, 9:37 pm)
Re: slub compile error, Rafael J. Wysocki, (Fri Apr 4, 5:45 am)
usb-storage, error reading the last 8 sectors, regression in..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
regression: am-utils stopped working in 2.6.25-rc*, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: regression: am-utils stopped working in 2.6.25-rc*, Meelis Roos, (Fri Apr 4, 2:15 am)
Linux 2.6.25-rc6: WARNING: at net/ipv4/tcp_input.c:2510, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: Linux 2.6.25-rc6: WARNING: at net/ipv4/tcp_input.c:2510, Georgi Chorbadzhiyski, (Fri Apr 4, 11:14 am)
inconsistent lock state in net_rx_action, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: inconsistent lock state in net_rx_action, David Miller, (Thu Apr 3, 9:06 pm)
kernel panic ip_route_input, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: kernel panic ip_route_input, David Miller, (Thu Apr 3, 9:06 pm)
Re: kernel panic ip_route_input, Rafael J. Wysocki, (Fri Apr 4, 5:41 am)
rt2x00 does not associate or give scan results, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
panic using bridging on linus kernel 2.6.25-rc6, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
2.6.25-rc6 regression - hang on resume, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: 2.6.25-rc6 regression - hang on resume, Soeren Sonnenburg, (Fri Apr 4, 2:31 am)
Re: 2.6.25-rc6 regression - hang on resume, Pavel Machek, (Fri Apr 11, 5:04 pm)
Re: 2.6.25-rc6 regression - hang on resume, Soeren Sonnenburg, (Sat Apr 12, 3:27 am)
Re: 2.6.25-rc6 regression - hang on resume, Pavel Machek, (Sun Apr 13, 4:53 am)
Re: 2.6.25-rc6 regression - hang on resume, Rafael J. Wysocki, (Sun Apr 13, 9:53 am)
Re: 2.6.25-rc6 regression - hang on resume, Soeren Sonnenburg, (Sun Apr 13, 12:30 pm)
Re: 2.6.25-rc6 regression - hang on resume, Rafael J. Wysocki, (Sun Apr 13, 12:38 pm)
Re: 2.6.25-rc6 regression - hang on resume, Soeren Sonnenburg, (Sun Apr 13, 12:18 pm)
Re: 2.6.25-rc6 regression - hang on resume, Soeren Sonnenburg, (Sun Apr 13, 8:05 am)
Re: 2.6.25-rc6 regression - hang on resume, Pavel Machek, (Sun Apr 13, 5:33 pm)
Re: 2.6.25-rc6 regression - hang on resume, Rafael J. Wysocki, (Fri Apr 11, 5:08 pm)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Romano Giannetti, (Mon Apr 7, 3:16 am)
Re: [Suspend-devel] 2.6.25-rc6 regression - hang on resume [..., Stefan Seyfried, (Thu Apr 17, 2:20 pm)
Re: [Suspend-devel] 2.6.25-rc6 regression - hang on resume [..., Romano Giannetti, (Fri Apr 18, 3:34 am)
Re: [Suspend-devel] 2.6.25-rc6 regression - hang on resume [..., Soeren Sonnenburg, (Fri Apr 18, 4:32 am)
Re: [Suspend-devel] 2.6.25-rc6 regression - hang on resume [..., Soeren Sonnenburg, (Thu Apr 17, 3:49 pm)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Rafael J. Wysocki, (Mon Apr 7, 5:10 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Tino Keitel, (Tue Apr 8, 4:58 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Romano Giannetti, (Tue Apr 8, 8:35 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Matthew Garrett, (Tue Apr 8, 10:41 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Jesse Barnes, (Tue Apr 8, 11:07 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Soeren Sonnenburg, (Tue Apr 8, 8:39 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Fabio Comolli, (Tue Apr 8, 8:52 am)
Re: 2.6.25-rc6 regression - hang on resume [Bug 10319], Soeren Sonnenburg, (Tue Apr 8, 9:32 am)
volume wheel does not work in 2.6.25-rc6, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
[BUG] Linux 2.6.25-rc6 - kernel BUG at fs/mpage.c:476! on po..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
2.6.25-git regression with snd-hda-intel on Dell XPS M1330, ..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: 2.6.25-git regression with snd-hda-intel on Dell XPS M13..., Bill Davidsen, (Sat Apr 5, 3:49 pm)
2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=n - ..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Soeren Sonnenburg, (Fri Apr 4, 2:32 am)
RE: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Pallipadi, Venkatesh, (Fri Apr 4, 2:38 am)
RE: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Pallipadi, Venkatesh, (Thu Apr 3, 8:14 pm)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Carlos R. Mafra, (Thu Apr 3, 9:10 pm)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Ray Lee, (Thu Apr 3, 11:15 pm)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Carlos R. Mafra, (Fri Apr 4, 7:47 am)
RE: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Pallipadi, Venkatesh, (Fri Apr 4, 10:25 am)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Carlos R. Mafra, (Fri Apr 4, 11:51 am)
RE: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Pallipadi, Venkatesh, (Fri Apr 4, 1:37 pm)
RE: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Soeren Sonnenburg, (Fri Apr 4, 1:42 pm)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Soeren Sonnenburg, (Fri Apr 4, 8:10 am)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Carlos R. Mafra, (Fri Apr 4, 8:46 am)
Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=..., Soeren Sonnenburg, (Fri Apr 4, 2:05 am)
INFO: possible circular locking in the resume, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: INFO: possible circular locking in the resume, Gautham R Shenoy, (Fri Apr 4, 1:20 am)
kvm: INFO: inconsistent lock state, Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
KVM &amp;amp; Qemu crashed with infinite recursive kernel lo..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
2.6.25-current-git hangs on boot (pci=nommconf helps), Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
Re: 2.6.25-current-git hangs on boot (pci=nommconf helps), Soeren Sonnenburg, (Fri Apr 4, 3:24 am)
2.6.25-rc2-git4 - Kernel oops while running kernbench and t..., Rafael J. Wysocki, (Thu Apr 3, 7:22 pm)
TUNER_TDA8290=y, VIDEO_DEV=n build error, Rafael J. Wysocki, (Thu Apr 3, 7:20 pm)
Re: TUNER_TDA8290=y, VIDEO_DEV=n build error, Adrian Bunk, (Fri Apr 4, 4:47 am)
Re: TUNER_TDA8290=y, VIDEO_DEV=n build error, Rafael J. Wysocki, (Fri Apr 4, 5:37 am)
Re: TUNER_TDA8290=y, VIDEO_DEV=n build error, Adrian Bunk, (Sun Apr 6, 5:43 pm)
Re: TUNER_TDA8290=y, VIDEO_DEV=n build error, Rafael J. Wysocki, (Sun Apr 6, 5:59 pm)
Re: 2.6.25-rc8-git2: Reported regressions from 2.6.24, Linus Torvalds, (Thu Apr 3, 7:59 pm)
Re: 2.6.25-rc8-git2: Reported regressions from 2.6.24, Andrew Morton, (Fri Apr 4, 12:39 am)