From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752829Ab1AYQvX (ORCPT ); Tue, 25 Jan 2011 11:51:23 -0500 Received: from casper.infradead.org ([85.118.1.10]:43582 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752596Ab1AYQvW convert rfc822-to-8bit (ORCPT ); Tue, 25 Jan 2011 11:51:22 -0500 Subject: Re: [PATCH 01/18] move do_timer() from kernel/timer.c into kernel/time/timekeeping.c From: Peter Zijlstra To: Thomas Gleixner Cc: john stultz , Torben Hohn , LKML , hch@infradead.org, yong.zhang0@gmail.com In-Reply-To: <1295951677.28776.489.camel@laptop> References: <1295651224-29823-1-git-send-email-torbenh@gmx.de> <1295651224-29823-2-git-send-email-torbenh@gmx.de> <1295901169.4845.29.camel@work-vm> <1295907672.2274.44.camel@twins> <1295946514.28776.476.camel@laptop> <1295951677.28776.489.camel@laptop> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Tue, 25 Jan 2011 17:51:59 +0100 Message-ID: <1295974319.28776.1070.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2011-01-25 at 11:34 +0100, Peter Zijlstra wrote: > Something like the (completely untested) below would do I guess: > @@ -8172,6 +8180,8 @@ void __init sched_init(void) > init_idle(current, smp_processor_id()); > > calc_load_update = jiffies + LOAD_FREQ; > + global_load_timer.slack = 0; > + mod_timer(&global_load_timer, calc_load_update + 10); > > /* > * During early bootup we pretend to be a normal task: OK, so calling mod_timer() before init_timers() is _not_ a good idea ;-)