Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755865AbYK0NeA (ORCPT ); Thu, 27 Nov 2008 08:34:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754268AbYK0Ndm (ORCPT ); Thu, 27 Nov 2008 08:33:42 -0500 Received: from www.tglx.de ([62.245.132.106]:36029 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753621AbYK0Ndl (ORCPT ); Thu, 27 Nov 2008 08:33:41 -0500 Date: Thu, 27 Nov 2008 14:32:33 +0100 (CET) From: Thomas Gleixner To: eranian@gmail.com cc: Andi Kleen , David Miller , linux-kernel@vger.kernel.org, akpm@linux-foundation.org, mingo@elte.hu, x86@kernel.org, sfr@canb.auug.org.au Subject: Re: [patch 05/24] perfmon: X86 generic code (x86) In-Reply-To: <7c86c4470811270431n5cf1b863tc4f8c7829283e332@mail.gmail.com> Message-ID: References: <7c86c4470811270209q18d4e83aq8901837159838cc4@mail.gmail.com> <20081127113115.GH6703@one.firstfloor.org> <7c86c4470811270335p2dbd61ebpe2c584e32d8b2292@mail.gmail.com> <20081127.034247.72331360.davem@davemloft.net> <20081127123811.GJ6703@one.firstfloor.org> <7c86c4470811270431n5cf1b863tc4f8c7829283e332@mail.gmail.com> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 507 Lines: 16 On Thu, 27 Nov 2008, stephane eranian wrote: > That's true for Intel. > On AMD64, I think you can get at most one sample out of a irq-off > region using IBS. Exactly the same amount which you get with the NMI/self_IPI out of an irq-off region. Thanks, tglx -- 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/