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From: Andi Kleen <ak@muc.de>
To: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
Cc: linux-kernel@vger.kernel.org, akpm@osdl.org, rohit.seth@intel.com
Subject: Re: [Patch] x86, x86_64: Intel dual-core detection
Date: 16 Mar 2005 18:04:12 +0100
Date: Wed, 16 Mar 2005 18:04:12 +0100	[thread overview]
Message-ID: <20050316170412.GA51070@muc.de> (raw)
In-Reply-To: <20050315173624.A2100@unix-os.sc.intel.com>

On Tue, Mar 15, 2005 at 05:36:25PM -0800, Siddha, Suresh B wrote:
> Appended patch adds the support for Intel dual-core detection and displaying
> the core related information in /proc/cpuinfo. 
> 
> It adds two new fields "core id" and "cpu cores" to x86 /proc/cpuinfo
> and the "core id" field for x86_64("cpu cores" field is already present in
> x86_64).

Thanks. I have a similar patch for AMD CPUs, unfortuntely it uses 
different names ("shared cores" etc.)
> 
> Number of processor cores in a die is detected using cpuid(4) and this
> is documented in IA-32 Intel Architecture Software Developer's Manual (vol 2a)
> (http://developer.intel.com/design/pentium4/manuals/index_new.htm#sdm_vol2a)
> 
> This patch also adds cpu_core_map similar to cpu_sibling_map.
Called cpu_sharecore_map in my patch.

Hmm, which names should be chosen?
-Andi

  reply	other threads:[~2005-03-16 17:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-16  1:36 [Patch] x86, x86_64: Intel dual-core detection Siddha, Suresh B
2005-03-16 17:04 ` Andi Kleen [this message]
2005-03-16 18:22   ` Siddha, Suresh B

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