linux-kernel - Re: [PATCH RFC v2 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation

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Message-Id: <152781377850540@web18j.yandex.ru>
Date:	Fri, 30 Aug 2013 12:15:40 +0400
From:	Alexander Fyodorov <halcy@...dex.ru>
To:	Waiman Long <waiman.long@...com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	"Chandramouleeswaran, Aswin" <aswin@...com>,
	"Norton, Scott J" <scott.norton@...com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH RFC v2 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation

30.08.2013, 07:16, "Waiman Long" <waiman.long@...com>:
> I am sorry that I was not clear in my previous mail. I mean a flag/macro
> for compile time checking rather than doing runtime checking.

Still a new smp_mb_xxx is better IMO since it can be used in other places too if a need arises.
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