linux-kernel - Re: [Bug #19612] Computer fails to hibernate

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Date:	Mon, 11 Oct 2010 10:52:30 +0100
From:	zz zzzzzzzzzzzzz <tempo444z@...il.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Maciej Rutecki <maciej.rutecki@...il.com>,
	Florian Mickler <florian@...kler.org>
Subject: Re: [Bug #19612] Computer fails to hibernate - problem idling SMP CPU's

Test results 9-11 October 2010 file tmp.pm_test.txt

linux-source-2.6.34_2.6.34-1~experimental.2_all.deb

Devices = pm_test    fail/pass 0/10
Platform = pm_test   fail/pass 0/10
Processors = pm_test fail/pass 2*/10 [1][2]
Core = pm_test       fail/pass 3/2 [3][4][5]
[1] Long delay around 112 sec, system came back apparently fully
operational. On next test, instant error message, I *think* related to
access to disks, then returned to gnome scr$
[2] Long delay around 112 sec, system came back apparently fully
operational. Checked and found one mdadm raid5 disc degraded.
Rebooted. Told mdadm to add the partition back into $
* This may underestime the number of failures. If in doubt about
success, I rebooted the system. Even so, sometime in this process one
of my mdadm partitions got kicked from its r$
[3] Long delay 120 sec, system restored screed, no keyboard or mouse
activity, flashing caps lock. reset (reboot)
[4] Long delay around 112 sec, system came back apparently fully
operational. Checked and found one mdadm raid5 partition degraded.
Rebooted. Told mdadm to add the partition back $
[5] long delay around 120 sec, black screen, no keyboard, no mouse,
reset (reboot). Checked and found two mdadm raid5 partitions degraded.
Told mdadm to add the partitions back in$

2.6.34.7

Processors = pm_test fail/pass 4/10 [1][2][3][4][5]
Devices = pm_test    fail/pass 0/10
Platform = pm_test   fail/pass 0/10

[1] Long delay around 60 sec, partial restore, keyboard active, then
system locked up, reset (reboot) needed
[2] Long delay around 60 sec , screen restored locked up, reset (reboot) needed
[3] instant failure to hibernate, system operational, terminal message
"bash: echo: write error: Input/output error"
[4] Long delay around 60 sec, black screen locked up, flashing caps
lock, reset (reboot) needed
[5] 15 sec delay (normal) with message "ata1 SRST failed (errorno=-16)
then lockup, reset (reboot) needed.

2.6.35.1

Processors = pm_test fail/pass 3/0 [1][2][3]
platform = pm_test   fail/pass 0/3

[1][2][3] Hard lockup after about 12 secs. Caps lock flashing, black
screen, no keyboard response. Reset (reboot)
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