Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261782AbVDTSSQ (ORCPT ); Wed, 20 Apr 2005 14:18:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261787AbVDTSSQ (ORCPT ); Wed, 20 Apr 2005 14:18:16 -0400 Received: from viper.oldcity.dca.net ([216.158.38.4]:45747 "HELO viper.oldcity.dca.net") by vger.kernel.org with SMTP id S261782AbVDTSSM (ORCPT ); Wed, 20 Apr 2005 14:18:12 -0400 Subject: Re: linux with disabled interrupts From: Lee Revell To: Francesco Oppedisano Cc: linux-kernel@vger.kernel.org In-Reply-To: <875fe4a505042011054ac36e00@mail.gmail.com> References: <875fe4a505042011054ac36e00@mail.gmail.com> Content-Type: text/plain Date: Wed, 20 Apr 2005 14:18:11 -0400 Message-Id: <1114021091.25679.1.camel@mindpipe> Mime-Version: 1.0 X-Mailer: Evolution 2.2.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 17 On Wed, 2005-04-20 at 18:05 +0000, Francesco Oppedisano wrote: > Hi, > i'd like to know how much time does linux kernel run with disabled > interrupts. So i would like to remap the instructions capable of > disabling interrupt to other ones which count how much this time is... > Does already exist a patch or tool capable to give me a magnitude > order of the time spent by the kernel with disables interrupts? http://people.redhat.com/mingo/realtime-preempt Lee - 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/