linux-kernel - Re: [PATCH 02/12] rwsem: use single atomic update for sem count when waking up readers.

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Message-ID: <31121.1273664196@redhat.com>
Date:	Wed, 12 May 2010 12:36:36 +0100
From:	David Howells <dhowells@...hat.com>
To:	Michel Lespinasse <walken@...gle.com>
Cc:	dhowells@...hat.com,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mike Waychison <mikew@...gle.com>,
	Suleiman Souhlal <suleiman@...gle.com>,
	Ying Han <yinghan@...gle.com>
Subject: Re: [PATCH 02/12] rwsem: use single atomic update for sem count when waking up readers.

Michel Lespinasse <walken@...gle.com> wrote:

> +	 * write lock. However, we only only wake someone up

Can you get rid of the excess 'only' whilst you're at it?

David
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