linux-kernel - Re: [GIT] Sparc

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Message-ID: <CA+55aFwYWRv6+ix+UjT52UAn1rQeDpUKmbWq5SdHjZ0qHR2Cbg@mail.gmail.com>
Date:	Fri, 13 Apr 2012 12:46:34 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	David Miller <davem@...emloft.net>
Cc:	akpm@...ux-foundation.org, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [GIT] Sparc

On Fri, Apr 13, 2012 at 12:24 PM, David Miller <davem@...emloft.net> wrote:
>
> With special guest sparc64 assembler hacker, Paul E. McKenney.

Oh christ.  You're teaching *more* people about sparc64?

Where will it end?

That said, Looking at the patch, it looks a bit dubious. Why does the

 		cmp			%l1, 0

instruction remain, even if the conditional branch was deleted? I'm
not seeing any subsequent uses of %icc, but hey, I'm no sparc expert
(nor do I want to be).

                      Linus
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