linux-kernel - Re: [PATCH 2/3] x86: Pass in pt_regs pointer for syscalls that need it

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Message-ID: <4992E41B.6060809@gmail.com>
Date:	Wed, 11 Feb 2009 23:43:39 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Brian Gerst <brgerst@...il.com>
CC:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] x86: Pass in pt_regs pointer for syscalls that need
 	it

Eh... I missed an adjective.

Tejun Heo wrote:
> Well, tracking down why run_init_process() is returning 0 with
> -fstack-protector wasn't much of fun.  These breakages are very subtle
> and if we're gonna pass in pointer to pt_regs anyway and thus can
> guarantee such breakage can't happen at no additional cost, I think we
> should do that even if it means slightly more argument fetching in a
                                               ^
                                             verbose
> few places.


-- 
tejun
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