Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932370AbWEHPP5 (ORCPT ); Mon, 8 May 2006 11:15:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932375AbWEHPP4 (ORCPT ); Mon, 8 May 2006 11:15:56 -0400 Received: from nz-out-0102.google.com ([64.233.162.197]:50581 "EHLO nz-out-0102.google.com") by vger.kernel.org with ESMTP id S932370AbWEHPP4 convert rfc822-to-8bit (ORCPT ); Mon, 8 May 2006 11:15:56 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=EM98Uz3GmHKGcs+WOBU094vb/mLSKMHPHYojnq462qmA7732nuHJif+6pR/D9feqTY7FZDvOY40Uh2nLtyffMH7qFqw2L9MDGgvKi4vUSj9tPfnkNT+/RICfpOaPA5ipEB2/dDaMlR0q0K/5j0aPx11zg6T1W0tF8TWf6SyIohM= Message-ID: <6bffcb0e0605080815t483955b3yf357175abb9a1a46@mail.gmail.com> Date: Mon, 8 May 2006 17:15:53 +0200 From: "Michal Piotrowski" To: "Madhukar Mythri" Subject: Re: How to read BIOS information Cc: "Arjan van de Ven" , linux-kernel@vger.kernel.org In-Reply-To: <445F5DF1.3020606@wipro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <445F5228.7060006@wipro.com> <1147099994.2888.32.camel@laptopd505.fenrus.org> <445F5DF1.3020606@wipro.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1047 Lines: 34 Hi, On 08/05/06, Madhukar Mythri wrote: [snip] > "proc/cpuinfo" says only HT support is their or not but, it will not say > whether HT is Enalbled/Disabled.. > How to read ACPI tables ? Can you give little info on this... > even from Driver program, if its possible please tell me... > How about comparing /sys/devices/system/cpu/cpu0/topology/core_id and /sys/devices/system/cpu/cpu1/topology/core_id values? On my northwood ht (single core) cpu0/topology/core_id and cpu1/topology/core_id contain "0". For dual core system should be something like cpu0/topology/core_id = 0 cpu1/topology/core_id = 0 cpu2/topology/core_id = 1 cpu3/topology/core_id = 1 Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (http://www.stardust.webpages.pl/ltg/wiki/) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/