From: Russell King <rmk@arm.linux.org.uk>
To: Larry LeBlanc <leblanc@inmotiontechnology.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Power Management/PCMCIA conflict causes system freeze
Date: Tue, 22 Jul 2003 19:34:40 +0100 [thread overview]
Message-ID: <20030722193440.A16051@flint.arm.linux.org.uk> (raw)
In-Reply-To: <3F1D8159.4060209@inmotiontechnology.com>; from leblanc@inmotiontechnology.com on Tue, Jul 22, 2003 at 11:24:25AM -0700
On Tue, Jul 22, 2003 at 11:24:25AM -0700, Larry LeBlanc wrote:
> Any ideas? I've tried turning on debug in apm but all that happens is
> the debug messages freeze with the rest of the system. Is there any
> other location I should turn on debug messages to try to get an idea of
> where the system is hanging?
You need to enable sysrq, cause a hang, and then issue a sysrq-t and
sysrq-p to find out where you're hanging.
Note that if you're using a serial console, you need to hold the serial
port open for sysrq requests to be processed.
--
Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux
http://www.arm.linux.org.uk/personal/aboutme.html
next prev parent reply other threads:[~2003-07-22 18:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-22 18:24 Power Management/PCMCIA conflict causes system freeze Larry LeBlanc
2003-07-22 18:34 ` Russell King [this message]
[not found] ` <3F1D91AB.3030707@inmotiontechnology.com>
2003-07-22 19:39 ` Larry LeBlanc
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