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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E404C433EF for ; Sun, 10 Oct 2021 10:57:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 751A160EBC for ; Sun, 10 Oct 2021 10:57:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231822AbhJJK7i (ORCPT ); Sun, 10 Oct 2021 06:59:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231556AbhJJK7h (ORCPT ); Sun, 10 Oct 2021 06:59:37 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41840C061570 for ; Sun, 10 Oct 2021 03:57:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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; bh=lAhR6HL9yrTgsRteyx/m4GYqb0D0402HoRTg/lIVH2A=; b=le24S/qvpsuOjd9rqDTCF18sAH HssyzGn+hbElEhXQbkEjfuX7+SRAJOLx749vHjCthSDkZFf3VNEO3uvKJ0YMe1ncwt6ddy8xyA4dv xEc8equC4WNe9xD7v5HWwtmvUhFnu+a7WbKMZi+uVM6XsgHcViaVFDSP59iJ4kFHdJipbBpD2ci79 zQUNpXFGs+nAy9IyzBO95ytErxqfGQGjY0ktv94M8Bfy5IgwhngcvANuuJddLzZyoXglEcXDQYTej Vx3aDvgXbeVUp3VT+U5jpHUVZpwvGVx0lhaP8pR9Wi+vjO8egG+yiD/Q3SatNDQo4pBO7g6djnREU L2z/OWUw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZWWI-0090ge-Gp; Sun, 10 Oct 2021 10:57:30 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id C71A83000A9; Sun, 10 Oct 2021 12:57:28 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id ACD5E2D15F6CA; Sun, 10 Oct 2021 12:57:28 +0200 (CEST) Date: Sun, 10 Oct 2021 12:57:28 +0200 From: Peter Zijlstra To: Yafang Shao Cc: kernel test robot , kbuild-all@lists.01.org, LKML , x86 , arnd@kernel.org Subject: Re: [tip:sched/core 13/47] kernel/sched/core.c:10400:42: error: variable 'stats' set but not used Message-ID: References: <202110100928.bK8nPf4x-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Oct 10, 2021 at 05:59:54PM +0800, Yafang Shao wrote: > On Sun, Oct 10, 2021 at 9:38 AM kernel test robot wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core > > head: b2d5b9cec60fecc72a13191c2c6c05acf60975a5 > > commit: ceeadb83aea28372e54857bf88ab7e17af48ab7b [13/47] sched: Make struct sched_statistics independent of fair sched class > > config: microblaze-buildonly-randconfig-r002-20211010 (attached as .config) > > compiler: microblaze-linux-gcc (GCC) 11.2.0 > > reproduce (this is a W=1 build): > > It is a W=1 warning. > It seems that we don't need to fix the warning. Right, and I asked 0day people to stop sending W=1 warnings, but they just keep going on and on. Arnd, any way we can 'promote' that warning to W=2?