Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932155AbWAJKuR (ORCPT ); Tue, 10 Jan 2006 05:50:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932156AbWAJKuQ (ORCPT ); Tue, 10 Jan 2006 05:50:16 -0500 Received: from wproxy.gmail.com ([64.233.184.205]:53219 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S932155AbWAJKuN convert rfc822-to-8bit (ORCPT ); Tue, 10 Jan 2006 05:50:13 -0500 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=f5UpGGHPOauUgUySWRV7bpUY4kT3fa2cZJVV/ZOQ4U764EkfHiSH8H+sPweBYmqsFenQQtAzIop7gOF8kOIyudzs5slRpStAgP5lu9VCXtxggOJ8HgTd2ZNJg15TsowH48gIEUkuC/BL+BtkKkOWFK7bTwvusD94BZKPm9X24P4= Message-ID: Date: Tue, 10 Jan 2006 02:50:12 -0800 From: Nauman Tahir To: Andi Kleen Subject: Re: X86_64 and X86_32 bit performance difference [Revisited] Cc: kernelnewbies@nl.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 697 Lines: 21 On 09 Jan 2006 19:27:20 +0100, Andi Kleen wrote: > Nauman Tahir writes: > > > I have posted this problem before. Now mailing again after testing as > > recommeded in previous replys. > > My configuration is: > > Most likely it's related to you misusing the PCI DMA API in some way. > Review Documentation/DMA-mapping.txt closely. > > If that doesn't turn on the light try oprofile. what is oprofile??? > > -Andi > - 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/