From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755907Ab1GELFz (ORCPT ); Tue, 5 Jul 2011 07:05:55 -0400 Received: from mail-fx0-f52.google.com ([209.85.161.52]:54501 "EHLO mail-fx0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755757Ab1GELFy (ORCPT ); Tue, 5 Jul 2011 07:05:54 -0400 Date: Tue, 5 Jul 2011 15:05:50 +0400 From: Cyrill Gorcunov To: Ingo Molnar Cc: Don Zickus , Stephane Eranian , Lin Ming , Peter Zijlstra , Arnaldo Carvalho de Melo , Frederic Weisbecker , LKML Subject: Re: [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in a sake of nmi-watchdog on P4 Message-ID: <20110705110550.GQ17941@sun> References: <20110705100320.GK17941@sun> <20110705102017.GA12458@elte.hu> <20110705103403.GN17941@sun> <20110705105959.GA14435@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110705105959.GA14435@elte.hu> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 05, 2011 at 12:59:59PM +0200, Ingo Molnar wrote: ... > > are 'non-sleeping ticks' non-halted cycles - i.e. cycles that always > count with CPU frequency and can thus be used for periodic > frequencies? > Yes, I think so (btw, as far as I remember oprofile does the same 'threshold' gaming for nmi-watchdog). Cyrill