From: Tom Rini <trini@kernel.crashing.org>
To: Russell King <rmk@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.4.3 and SysRq over serial console
Date: Tue, 3 Apr 2001 15:38:20 -0700 [thread overview]
Message-ID: <20010403153820.A7610@opus.bloom.county> (raw)
In-Reply-To: <20010331163808.A9740@opus.bloom.county> <20010403210744.A22460@flint.arm.linux.org.uk>
In-Reply-To: <20010403210744.A22460@flint.arm.linux.org.uk>; from rmk@arm.linux.org.uk on Tue, Apr 03, 2001 at 09:07:44PM +0100
On Tue, Apr 03, 2001 at 09:07:44PM +0100, Russell King wrote:
> 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.
That wasn't working here however. Unless minicom isn't sending the proper
break. Doing the keycombo which slips my mind to send a break, followed by
'h' in minicom does nothing.
--
Tom Rini (TR1265)
http://gate.crashing.org/~trini/
next prev parent reply other threads:[~2001-04-03 22:43 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
2001-04-03 22:38 ` Tom Rini [this message]
2001-04-03 23:18 ` Tom Rini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20010403153820.A7610@opus.bloom.county \
--to=trini@kernel.crashing.org \
--cc=linux-kernel@vger.kernel.org \
--cc=rmk@arm.linux.org.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®