linux-kernel - Re: [PATCH: 2/2] [SERIAL] avoid stalling suspend if serial port won't drain

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Message-ID: <20080109083448.GA26781@flint.arm.linux.org.uk>
Date:	Wed, 9 Jan 2008 08:34:48 +0000
From:	Russell King <rmk+lkml@....linux.org.uk>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, alan@...rguk.ukuu.org.uk,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [PATCH: 2/2] [SERIAL] avoid stalling suspend if serial port won't drain

On Tue, Jan 08, 2008 at 04:06:10PM -0800, Andrew Morton wrote:
> One hopes that doing a printk from within uart_suspend_port() will dtrt if
> that port is (was?) being used as a console.

Well, the preceding code shuts down the console side if the port is a
console - so this printk should never make it back to the UART in that
case.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:
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