From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42C26CA9EC5 for ; Wed, 30 Oct 2019 13:49:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1634420874 for ; Wed, 30 Oct 2019 13:49:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="NQDZIhFx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726347AbfJ3NtP (ORCPT ); Wed, 30 Oct 2019 09:49:15 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:41414 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726261AbfJ3NtO (ORCPT ); Wed, 30 Oct 2019 09:49:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=2hu8C/OlAF3UH78qpfVOcPr9SOx8LcpHWXFVL8G1r8Q=; b=NQDZIhFxSbs2gs8rfDITE4u9T 58DTiOUQJvIYlPWr9J3GQRXq6hy8jX6TbWXILOfJ2nHA20JV3hv6Kg81aPH5NKhUmvRWHWkLO3kHb A68VaPpc7JM2A1hgrR0aG/QQf4UPzDqAizcdTYtJO1+ZPOVU+PJJf8MYqrwi1AUYBgDwQpNDvSBBL K4dAl4blYxXpVud/HF1C1jhtpYVvWyr1Y7s+BHmM5U7zUeShTrGSv5zW4VYwwyWwQx7nvdOooZ+0w B19hKVp4tJ4FeZZVJ6UJ5X7R5kTf/xJbXZKthx7w/D4Kgd4xdyGpWs+evHH87u8Lbw7etA5XTnWgX /iPrS+tng==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPoLQ-00058L-NB; Wed, 30 Oct 2019 13:49:04 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 4904D3006D0; Wed, 30 Oct 2019 14:48:00 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 6F08C2B435A44; Wed, 30 Oct 2019 14:49:01 +0100 (CET) Date: Wed, 30 Oct 2019 14:49:01 +0100 From: Peter Zijlstra To: Vincent Guittot Cc: linux-kernel@vger.kernel.org, mingo@redhat.com, dietmar.eggemann@arm.com, juri.lelli@redhat.com, rostedt@goodmis.org, mgorman@suse.de, dsmythies@telus.net Subject: Re: [PATCH] sched/pelt: fix update of blocked pelt ordering Message-ID: <20191030134901.GP4131@hirez.programming.kicks-ass.net> References: <1572434309-32512-1-git-send-email-vincent.guittot@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1572434309-32512-1-git-send-email-vincent.guittot@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 30, 2019 at 12:18:29PM +0100, Vincent Guittot wrote: > update_cfs_rq_load_avg() can call cpufreq_update_util() to trigger an > update of the frequency. Make sure that RT, DL and IRQ pelt signals have > been updated before calling cpufreq > > Fixes: 371bf4273269 ("sched/rt: Add rt_rq utilization tracking") > Fixes: 3727e0e16340 ("sched/dl: Add dl_rq utilization tracking") > Fixes: 91c27493e78d ("sched/irq: Add IRQ utilization tracking") > Signed-off-by: Vincent Guittot Thanks!