linux-kernel - Re: [PATCH] x86: Add optimized popcnt variants

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Message-ID: <20100226074714.GA15310@aftab>
Date:	Fri, 26 Feb 2010 08:47:14 +0100
From:	Borislav Petkov <bp@...64.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Borislav Petkov <bp@...64.org>, Michal Marek <mmarek@...e.cz>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jamie Lokier <jamie@...reable.org>,
	Roland Dreier <rdreier@...co.com>,
	Al Viro <viro@...IV.linux.org.uk>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>, Brian Gerst <brgerst@...il.com>
Subject: Re: [PATCH] x86: Add optimized popcnt variants

From: "H. Peter Anvin" <hpa@...or.com>
Date: Thu, Feb 25, 2010 at 09:27:25PM -0800

> OK, this patch looks pretty good now, but I'm completely lost as to
> what the baseline of this patch is supposed to be.

Yeah, this is based on PeterZ's http://lkml.org/lkml/2010/2/4/119

But I'm not sure which tree has it...

-- 
Regards/Gruss,
Boris.

-
Advanced Micro Devices, Inc.
Operating Systems Research Center
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