Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp3781570pxf; Mon, 15 Mar 2021 19:32:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzzWIEnV7AAKuQNLPp8DR7PCadtvZC17Yl3GPm6ZMTCOcOwRz7ixmNrRfbE2o1oQXy62zN+ X-Received: by 2002:a17:907:7014:: with SMTP id wr20mr27419302ejb.179.1615861966903; Mon, 15 Mar 2021 19:32:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1615861966; cv=none; d=google.com; s=arc-20160816; b=rTCQ616W5qSOfvh35F1DNZ//VQJ4bBotlJb6aaCjtrvNXcOu++fQDHKI3vH1v7KfsI T+S//PzN/nOvFO/air/fv6T4mo/Cp9F0vgNko3k4/uhFxTG8L2dTJrDocpy79Mvz+6Nk c74xXepBXCLKIebrnQQaiuA5FYPOZ4rXaE53+qa8CB+TqIxVvSB+IG0ClNxuauJebRpb 6s4hLNG99Ldz9mfPM7VSS3HX3UPl03g0hynte4wAmALOTWixXw2fSwBfJ1giQ3az5viS JVWp17K0LZwvEPUJNACC8hAJA5Ww2xuCL4LN1RHSH9GveOBj05/ImNkdFveu3kMz4Wxk xCQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=yO0apWENpMRBblItjr/+oqvVMAF7kQ8kVJErQwoVT2Q=; b=UxiJ2W3mhoSH827aW/AXePxtkewavKggHPrEk+nrH8uncDmKlyUC7OLYzhYJySTD1g 62Da3N47lBOGYd6ukdAnpg7dFQfk3kfHpGOBhVkzEqaq3oM1Kaj56/FSBCW8EJa1JX0x qOAkqnYbo7H/7Idn3aK0hRUi+YKhmyNNlF0ESkVc+O1U1g/yatlTDbG4miePXk8ntESk 8CE+q4v2HrTMK/Ic/iRbwnuPY9wNBlDzxnHZ+D8kOzGnH/cb43LQjORese0nQIaNNgam wJnHVnghtLb+8BifOWt0xxAQFoiz+ILqAlv5KVX+kbJ6QmHJWLi3P40k/MukkPT6eN7M XvIQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=Zuwh75Vc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e7si9305707edk.222.2021.03.15.19.32.24; Mon, 15 Mar 2021 19:32:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=Zuwh75Vc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233463AbhCOTYK (ORCPT + 99 others); Mon, 15 Mar 2021 15:24:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233434AbhCOTXn (ORCPT ); Mon, 15 Mar 2021 15:23:43 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DCCFC06174A for ; Mon, 15 Mar 2021 12:23:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=yO0apWENpMRBblItjr/+oqvVMAF7kQ8kVJErQwoVT2Q=; b=Zuwh75VcSbl5/HLK4Id5YFgb6h fMO+QVnSAeq0Ddeg3IEDPMgFvJmCBZDJwYAGxKQLiu5gLs8xzInB4FTEnmiXSvhrgjD36uJq7ZVP+ A1rzjPEVgUF8ntrR7YgZJk9gJbPojPLNcVM9ribMqJEgduEKr6m1fXQHEAdxYndcZIQAw0jwRPvzY ADweYDRbTG5sS7xJ1u2/YqVmyUkycI2ksRdrOvJ5CjRAnpTbeG0ji1x3zjIRV1EHaIyNffBm4nC3z ptG6A7Z59esVSSLRaM88StqKl1rv2OPp9gI+YEHR20A9+YwmDBoRkP/Q9k1VKbgzJwT/ansAUigBW yU1k/7zQ==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lLsns-000eQv-AD; Mon, 15 Mar 2021 19:23:07 +0000 Date: Mon, 15 Mar 2021 19:23:00 +0000 From: Christoph Hellwig To: Catalin Marinas Cc: Valdis Kl??tnieks , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: arm64: kernel/sys.c - silence initialization warnings. Message-ID: <20210315192300.GA154861@infradead.org> References: <162859.1615542946@turing-police> <20210315111433.GA22897@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210315111433.GA22897@arm.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 15, 2021 at 11:14:34AM +0000, Catalin Marinas wrote: > We do similar initialisation in arch/arm64/kernel/sys32.c and > arch/arm64/kernel/traps.c for example. It's a pretty common pattern > throughout the kernel. > > So we either treat W=1 output as diff against the vanilla kernel when > checking new patches or we remove override-init altogether from W=1. > Mark Rutland pointed me to an older thread: Please just remove the override-init warning, it is not helpful at all.