From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Jörn Nettingsmeier" <nettings@folkwang-hochschule.de>,
linuxppc-dev@lists.linuxppc.org
Subject: Re: 2.4.17-pre[12]-ben0 trees hang on unsuspend
Date: Sat, 8 Dec 2001 21:05:41 +0100 [thread overview]
Message-ID: <20011208200541.19242@smtp.wanadoo.fr> (raw)
In-Reply-To: <3C126A90.C9768C76@folkwang-hochschule.de>
>> >after a few days of frequent use, i can say that sleep/wakeup
>> >bahaviour has improved vastly.
>> >however there was again one hard lockup yesterday.
>> >i was on the road when it hit, so i haven't been able to ping or ssh
>> >into the machine.
>> >i think it only happens when you strike a key immediately after
>> >sleep, before the standby led starts glowing.
>>
>> Ok, I'll do some experiments and see if I can find something.
>
>let me know if can test something for you.
>is there any bulletproof method to capture kernel messages on a
>pismo when it goes bang ?
>has somebody used the modem port as a serial console ? i have a
>spare modem lying around, perhaps it might be worth trying...
xmon_printf (on screen) is usually a working properly if you add
your own messages, but if you are debugging sleep, you may have to
disable display sleep to see the messages.
Ben.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2001-12-08 20:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3C1222A8.59C17879@folkwang-hochschule.de>
[not found] ` <20011208164612.1404@smtp.wanadoo.fr>
2001-12-08 19:31 ` 2.4.17-pre[12]-ben0 trees hang on unsuspend Jörn Nettingsmeier
2001-12-08 20:05 ` Benjamin Herrenschmidt [this message]
2001-12-09 18:00 ` Michael Schmitz
2001-12-09 22:29 ` Jörn Nettingsmeier
2001-12-02 4:45 Derrik Pates
2001-12-02 9:51 ` Benjamin Herrenschmidt
2001-12-02 15:58 ` Derrik Pates
2001-12-02 16:01 ` Benjamin Herrenschmidt
2001-12-02 21:03 ` Derrik Pates
2001-12-02 21:07 ` Derrik Pates
2001-12-04 22:53 ` Jörn Nettingsmeier
2001-12-04 22:52 ` Jörn Nettingsmeier
2001-12-04 23:12 ` Benjamin Herrenschmidt
2001-12-05 10:06 ` Jörn Nettingsmeier
2001-12-05 10:37 ` Benjamin Herrenschmidt
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