linux-kernel - Re: [PATCH 1/5] signal(x86_32): Improve the signal stack overflow check

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Message-ID: <47BA299A.3040207@cn.fujitsu.com>
Date:	Tue, 19 Feb 2008 08:58:02 +0800
From:	Shi Weihua <shiwh@...fujitsu.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Roland McGrath <roland@...hat.com>
Subject: Re: [PATCH 1/5] signal(x86_32): Improve the signal stack overflow
 check



Ingo Molnar wrote::
> * Shi Weihua <shiwh@...fujitsu.com> wrote:
> 
>> We need to check for stack overflow only when the signal is on stack. 
>> So we can improve the patch "http://lkml.org/lkml/2007/11/27/101" as 
>> following.
> 
> hm, does this address Roland's observations at:
> 
>    http://lkml.org/lkml/2007/11/28/13
> 
> ?

Yes. please check it.

> 
> 	Ingo
> 
> 
> 

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