From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Erik Mouw <erik@harddisk-recovery.com>
Cc: Olaf Hering <olh@suse.de>, Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, Sachin Sant <sachinp@in.ibm.com>
Subject: Re: [PATCH] Adding ctrl-o sysrq hack support to 8250 driver
Date: Fri, 9 Dec 2005 17:08:42 +0000 [thread overview]
Message-ID: <20051209170841.GB31708@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20051209152530.GE15372@harddisk-recovery.com>
On Fri, Dec 09, 2005 at 04:25:31PM +0100, Erik Mouw wrote:
> If you really want to use ctrl-o, could you make a way that pressing
> ctrl-o twice sends a single ctrl-o to the process attached to the
> console?
That's already handled by adding uart_handle_break() - the first call
to this function will set sysrq status and return 1 (ignore character).
The second call will clear sysrq status and return 0 (don't ignore).
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
next prev parent reply other threads:[~2005-12-09 17:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-09 14:05 Olaf Hering
2005-12-09 14:10 ` Russell King
2005-12-09 15:13 ` Daniel Jacobowitz
2005-12-09 15:19 ` Olaf Hering
2005-12-09 15:26 ` Daniel Jacobowitz
2005-12-09 15:28 ` Olaf Hering
2005-12-09 15:25 ` Erik Mouw
2005-12-09 15:34 ` Olaf Hering
2005-12-09 20:47 ` Olaf Hering
2005-12-09 17:08 ` Russell King [this message]
2005-12-12 10:03 ` Olaf Hering
2006-01-03 12:44 ` Olaf Hering
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