linux-kernel - Re: [PATCH 3/7] kms,kdb: Force unblank a console device

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Message-ID: <20100225083922.4ef2ce7b@jbarnes-piketon>
Date:	Thu, 25 Feb 2010 08:39:22 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Jason Wessel <jason.wessel@...driver.com>
Cc:	linux-kernel@...r.kernel.org, kgdb-bugreport@...ts.sourceforge.net,
	mingo@...e.hu, Jason Wessel <jason.wessel@...driver.com>,
	David Airlie <airlied@...ux.ie>
Subject: Re: [PATCH 3/7] kms,kdb: Force unblank a console device

On Fri, 12 Feb 2010 16:36:24 -0600
Jason Wessel <jason.wessel@...driver.com> wrote:

> The kgdboc pre exception handler must atomically save the state of the
> existing VC console and activate it, if it is blanked.
> 
> Before restoring the kernel to a running state, the kgdboc post
> exception handler will restore the state of the VC variables that got
> changed while atomic.
> 
> CC: David Airlie <airlied@...ux.ie>
> CC: Jesse Barnes <jbarnes@...tuousgeek.org>
> Signed-off-by: Jason Wessel <jason.wessel@...driver.com>
> ---

Ugg VT.  But still,

Acked-by: Jesse Barnes <jbarnes@...tuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center
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