linux-kernel - Re: [PATCH 2/5] signal(x86_64): add a signal stack overflow check

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Message-ID: <20080219111057.GB2683@elte.hu>
Date:	Tue, 19 Feb 2008 12:10:57 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Shi Weihua <shiwh@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH 2/5] signal(x86_64): add a signal stack overflow check


* Shi Weihua <shiwh@...fujitsu.com> wrote:

> The similar check has been added to x86_32(i386) in commit id 
> 83bd01024b1fdfc41d9b758e5669e80fca72df66. So we add this check to 
> x86_64 and improve it a liitle bit in that we need to check for stack 
> overflow only when the signal is on stack.

thanks, applied.

	Ingo
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