Re: BUG: mmapfile/writev spurious zero bytes (x86_64/not i386, bisected, reproducable)

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To: Andi Kleen <andi@...>
Cc: Bron Gondwana <brong@...>, Linux Kernel Mailing List <linux-kernel@...>, Nick Piggin <npiggin@...>, Andrew Morton <akpm@...>, Rob Mueller <robm@...>, Ingo Molnar <mingo@...>
Date: Tuesday, June 17, 2008 - 5:31 pm

On Tue, 17 Jun 2008, Andi Kleen wrote:

Andi, just shut up already.

It is "copy_user". Notice the lack of "from" or "to". That code handles 
*both* copy_to_user and copy_from_user.


Andi, SHUT THE F*CK UP. Read the code. Read the patch. Sorry for ever 
involving you. I don't want to hear your idiotic whining.

		Linus
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Re: BUG: mmapfile/writev spurious zero bytes (x86_64/not i38..., Linus Torvalds, (Tue Jun 17, 5:31 pm)