From: Russell King <rmk@arm.linux.org.uk>
To: Tom Rini <trini@kernel.crashing.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.4.3 and SysRq over serial console
Date: Tue, 3 Apr 2001 21:07:44 +0100 [thread overview]
Message-ID: <20010403210744.A22460@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20010331163808.A9740@opus.bloom.county>
In-Reply-To: <20010331163808.A9740@opus.bloom.county>; from trini@kernel.crashing.org on Sat, Mar 31, 2001 at 04:38:08PM -0700
On Sat, Mar 31, 2001 at 04:38:08PM -0700, Tom Rini wrote:
> Hello all. Without the attached patch, SysRq doesn't work over a serial
> console here. Has anyone else seen this problem?
It is handled at the serial port driver level, not the tty level. You need
to turn on CONFIG_SERIAL_CONSOLE and CONFIG_MAGIC_SYSRQ, and issue a break
followed by the relevent character within 5 seconds on the serial TTY being
used as the kernel console.
--
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:[~2001-04-03 20:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-31 23:38 Tom Rini
2001-04-03 20:07 ` Russell King [this message]
2001-04-03 22:38 ` Tom Rini
2001-04-03 23:18 ` Tom Rini
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