Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760361AbZAWNvD (ORCPT ); Fri, 23 Jan 2009 08:51:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756525AbZAWNux (ORCPT ); Fri, 23 Jan 2009 08:50:53 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:41310 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753263AbZAWNux (ORCPT ); Fri, 23 Jan 2009 08:50:53 -0500 Date: Fri, 23 Jan 2009 14:50:40 +0100 From: Ingo Molnar To: Mike Galbraith Cc: Rakib Mullick , Peter Zijlstra , LKML Subject: Re: [patch] ratelimit performance counter interrupts Message-ID: <20090123135040.GA3102@elte.hu> References: <1232716030.8750.11.camel@marge.simson.net> <1232717776.8978.2.camel@marge.simson.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1232717776.8978.2.camel@marge.simson.net> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 965 Lines: 31 * Mike Galbraith wrote: > On Fri, 2009-01-23 at 19:32 +0600, Rakib Mullick wrote: > > On 1/23/09, Mike Galbraith wrote: > > > > > + * Mamimum interrupt frequency of 100KHz per CPU > > > + */ > > > > Hi Mike, I think you misspelled the word Maximum here. > > Yup, thanks. > > Ratelimit performance counter interrupts to 100KHz per CPU. > > Signed-off-by: Mike Galbraith > > --- > arch/x86/kernel/apic.c | 2 + > arch/x86/kernel/cpu/perf_counter.c | 43 ++++++++++++++++++++++++++++++------- > include/linux/perf_counter.h | 2 + > 3 files changed, 40 insertions(+), 7 deletions(-) Applied to tip/perfcounters/core, thanks Mike! Ingo -- 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/