Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753823AbXE3Njn (ORCPT ); Wed, 30 May 2007 09:39:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751655AbXE3Njf (ORCPT ); Wed, 30 May 2007 09:39:35 -0400 Received: from flvpn.ccur.com ([66.10.65.2]:32127 "EHLO gamx.iccur.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751449AbXE3Nje (ORCPT ); Wed, 30 May 2007 09:39:34 -0400 X-Greylist: delayed 612 seconds by postgrey-1.27 at vger.kernel.org; Wed, 30 May 2007 09:39:34 EDT Date: Wed, 30 May 2007 09:28:44 -0400 From: Joe Korty To: Thomas Gleixner Cc: linux-kernel@vger.kernel.org Subject: add_timer_on and CONFIG_NO_HZ Message-ID: <20070530132844.GA3630@tsunami.ccur.com> Reply-To: Joe Korty Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 505 Lines: 14 Hi Thomas, It seems that when add_timer_on() is used to put a timer on another cpu's timer queue, that remote cpu should be made to reprogram its hardware APIC timer, when CONFIG_NO_HZ=y and the new timer is put at the front of the timer wheel. Regards, Joe - 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/