Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754703AbYGXKnW (ORCPT ); Thu, 24 Jul 2008 06:43:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752055AbYGXKnO (ORCPT ); Thu, 24 Jul 2008 06:43:14 -0400 Received: from viefep18-int.chello.at ([213.46.255.22]:32759 "EHLO viefep17-int.chello.at" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751704AbYGXKnN (ORCPT ); Thu, 24 Jul 2008 06:43:13 -0400 X-SourceIP: 62.163.52.83 Subject: Re: [git pull] scheduler updates for v2.6.27, phase #2 From: Peter Zijlstra To: Daniel Walker Cc: Ingo Molnar , Linus Torvalds , linux-kernel@vger.kernel.org, Andrew Morton In-Reply-To: <1216671393.2294.49.camel@dhcp32.mvista.com> References: <20080721153804.GA26072@elte.hu> <1216657892.2294.34.camel@dhcp32.mvista.com> <1216668182.7257.80.camel@twins> <1216671393.2294.49.camel@dhcp32.mvista.com> Content-Type: text/plain Date: Thu, 24 Jul 2008 12:43:13 +0200 Message-Id: <1216896193.7257.267.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1107 Lines: 35 On Mon, 2008-07-21 at 13:16 -0700, Daniel Walker wrote: > On Mon, 2008-07-21 at 21:23 +0200, Peter Zijlstra wrote: > > > Does this work for you? > > > > Yours removed the warning .. I made an alternate one below only compile > tested, your choice.. How about this one - it seems there is a whole scala of new division instructions these days... :-) Signed-off-by: Peter Zijlstra diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 47ceac9..3c38686 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -253,7 +253,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq) diff = iter->rt_runtime - iter->rt_time; if (diff > 0) { - do_div(diff, weight); + diff = div_u64((u64)diff, weight); if (rt_rq->rt_runtime + diff > rt_period) diff = rt_period - rt_rq->rt_runtime; iter->rt_runtime -= diff; -- 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/