linux-kernel - Re: [PATCH v7 1/4] spinlock: A new lockref structure for lockless update of refcount

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Message-ID: <CA+55aFxjkzhdZqayiD9_f_tD3T9UJC2whVie-0K_bzdpogCF5Q@mail.gmail.com>
Date:	Tue, 3 Sep 2013 14:13:45 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	Sedat Dilek <sedat.dilek@...il.com>,
	Waiman Long <waiman.long@...com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Jeff Layton <jlayton@...hat.com>,
	Miklos Szeredi <mszeredi@...e.cz>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Andi Kleen <andi@...stfloor.org>,
	"Chandramouleeswaran, Aswin" <aswin@...com>,
	"Norton, Scott J" <scott.norton@...com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...radead.org>
Subject: Re: [PATCH v7 1/4] spinlock: A new lockref structure for lockless
 update of refcount

On Tue, Sep 3, 2013 at 2:05 PM, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> TOTALLY UNTESTED PATCH ATTACHED.

Actually, that was the previous (broken) version of that patch - I
hadn't regenerated it after fixing some stupid compile errors, and it
had the DECLARE parts wrong.

This is the one that actually compiles.  Whether it *works* is still a
total mystery.

          Linus

Download attachment "patch.diff" of type "application/octet-stream" (6419 bytes)