linux-kernel - Re: [PATCH 4/7] perf: Check if HT is supported and enabled

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Message-ID: <20110103152120.GC25713@one.firstfloor.org>
Date:	Mon, 3 Jan 2011 16:21:20 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Lin Ming <ming.m.lin@...el.com>, Ingo Molnar <mingo@...e.hu>,
	Andi Kleen <andi@...stfloor.org>,
	Stephane Eranian <eranian@...gle.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH 4/7] perf: Check if HT is supported and enabled

> Not quite sure, the intel docs aren't really clear on how the HW
> supports HT, has 2 siblings but BIOS disabled it thing works. I just
> tried reading the arch/x86 code but that only got me more confused.

... or you just keep the original code which works fine in any case
without this.

-Andi
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