linux-kernel - Re: [GIT PULL] x86/cpu changes for v2.6.34

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Message-ID: <20100227091039.7608155c@infradead.org>
Date:	Sat, 27 Feb 2010 09:10:39 -0800
From:	Arjan van de Ven <arjan@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Borislav Petkov <borislav.petkov@....com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86/cpu changes for v2.6.34

On Sat, 27 Feb 2010 16:09:42 +0100
Ingo Molnar <mingo@...e.hu> wrote:

> +int wbinvd_on_all_cpus(void)
> +{
> +	return on_each_cpu(__wbinvd, NULL, 1);
> +}

does this make sense at all?

doesn't cache coherency on x86 already guarantee this?


-- 
Arjan van de Ven 	Intel Open Source Technology Centre
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