From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932450AbVJYWYO (ORCPT ); Tue, 25 Oct 2005 18:24:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932448AbVJYWYN (ORCPT ); Tue, 25 Oct 2005 18:24:13 -0400 Received: from 213-239-205-147.clients.your-server.de ([213.239.205.147]:3816 "EHLO mail.tglx.de") by vger.kernel.org with ESMTP id S932453AbVJYWYM (ORCPT ); Tue, 25 Oct 2005 18:24:12 -0400 Subject: Re: ktimers in RT causing bad bogomips and more. From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Steven Rostedt Cc: john stultz , LKML , Ingo Molnar In-Reply-To: <1130278541.21118.49.camel@localhost.localdomain> References: <1130278541.21118.49.camel@localhost.localdomain> Content-Type: text/plain Organization: linutronix Date: Wed, 26 Oct 2005 00:26:46 +0200 Message-Id: <1130279207.8167.46.camel@tglx.tec.linutronix.de> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2005-10-25 at 18:15 -0400, Steven Rostedt wrote: > if (!hres->active) > return CLOCK_EVT_RUN_CYCLIC; I'm searching for the brown paperbag. Thats the startup code before switching over to high resolution, so it should return 1, nothing else. CLOCK_EVT_RUN_CYCLIC is a leftover of the initial implementation, which did not take tick overruns into account. Thanks, tglx