linux-kernel - Re: [PATCH] gcc mcount-nofp was Re: BUG: GCC-4.4.x changes the function frame on some functions

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Message-ID: <4B06E8BF.5090908@zytor.com>
Date:	Fri, 20 Nov 2009 11:06:39 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	rostedt@...dmis.org
CC:	Andi Kleen <andi@...stfloor.org>, Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Richard Guenther <richard.guenther@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	feng.tang@...el.com, Fr??d??ric Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <peterz@...radead.org>, jakub@...hat.com,
	gcc@....gnu.org
Subject: Re: [PATCH] gcc mcount-nofp was Re: BUG: GCC-4.4.x changes the function
 frame on some functions

On 11/20/2009 04:34 AM, Steven Rostedt wrote:
>>
>> If there's interest I can polish it up and submit formally.
> 
> I would definitely be interested, and I would also be willing to test
> it.
> 

I don't think there is any question that interception at the
architectural entry point would be the right thing to do.  As such, it
would be great to get this patch productized.

	-hpa
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