linux-ext4 - Re: [PATCH 1/1] x86: fix text

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Message-ID: <48123A7A.6090402@zytor.com>
Date:	Fri, 25 Apr 2008 13:09:30 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
CC:	Andi Kleen <andi@...stfloor.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, Jiri Slaby <jirislaby@...il.com>,
	David Miller <davem@...emloft.net>, zdenek.kabelac@...il.com,
	rjw@...k.pl, paulmck@...ux.vnet.ibm.com, akpm@...ux-foundation.org,
	linux-ext4@...r.kernel.org, herbert@...dor.apana.org.au,
	penberg@...helsinki.fi, clameter@....com,
	linux-kernel@...r.kernel.org, pageexec@...email.hu,
	Jeremy Fitzhardinge <jeremy@...p.org>
Subject: Re: [PATCH 1/1] x86: fix text_poke

Mathieu Desnoyers wrote:
> 
>> There are only two ways to deal with this - extensive analysis of the 
>> entire flow of control, or telling the compiler exactly what is *actually* 
>> going on.  The latter is the preferred way, obviously.
>>
> 
> Yes, in an ideal world, gcc would help here.
> 

gcc is a free software project, and the gcc maintainers are around and 
can be approached.  A good proposal will go a long way, and patches will 
go even longer.

	-hpa
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