linux-kernel - Re: strict copy_from

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Message-ID: <20100105073558.GA22037@elte.hu>
Date:	Tue, 5 Jan 2010 08:35:58 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Heiko Carstens <heiko.carstens@...ibm.com>,
	David Miller <davem@...emloft.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: strict copy_from_user checks issues?


* Arjan van de Ven <arjan@...radead.org> wrote:

> > Warnings cannot be switched off anymore as it was the case in your first 
> > version. However gcc seems to report quite a few false positives so it 
> > would be good if it could be turned off again.
> 
> hmm I thought most got fixed.. I'd be surprised if this part is architecture 
> specific..... I rather fix the few cases left than disable the warning to be 
> honest. It's not many, at least not on x86.

Would be nice to see the warnings reported.

Thanks,

	Ingo
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