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=-6.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 E5EC8C4346E for ; Thu, 24 Sep 2020 23:15:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8084A206FB for ; Thu, 24 Sep 2020 23:15:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="J4GIM/AM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726740AbgIXXPk (ORCPT ); Thu, 24 Sep 2020 19:15:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbgIXXPk (ORCPT ); Thu, 24 Sep 2020 19:15:40 -0400 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15DB3C0613CE; Thu, 24 Sep 2020 16:15:40 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4By9rP4JYtz9sSn; Fri, 25 Sep 2020 09:15:33 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1600989337; bh=FQkZh9voRfe8Vfrt7ZA8RdwH8ayavTb43BU5bg17T/U=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=J4GIM/AMG1WtgoLIJB0wvbQGxzhTb126xHxUZoGvJ+yHGkGxUCNmyUWJStj058Amz 44mapp72Miyhf14UVcrVIlS8k5AV6HR4hhCR9/L4epLnnINk+FzIW0N63W22utcg0A 5vW8FmMztdlF/YiWhTv7nW6EX1xamd/APIk9cFMdV56NXzIamKWETtHjip9U/ccqbT yiagzfTFW6LSHkH8HNr3m57Y9XMbWNYpIP57vFpJvp7rzguJud8JAR6XcJT6EAkPM6 as1JrfCB/W/1HSwInkDjsAUDAuQdwkzCCoNl5AAAxywWG/gkHCg/AjEQFqzky57zis psJKV01MoR/ag== Date: Fri, 25 Sep 2020 09:15:32 +1000 From: Stephen Rothwell To: Dan Carpenter Cc: Andrew Morton , Christoph Hellwig , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Chris Wilson , Matthew Auld , Abdiel Janulgue , Dave Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] drm/i915: Uninitialized variable in i915_gem_object_map_page() Message-ID: <20200925091532.71ba87d4@canb.auug.org.au> In-Reply-To: <20200924081830.GA1568157@mwanda> References: <20200924081830.GA1568157@mwanda> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/eQPpKG3fwyzGW7y9XzMq/C9"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/eQPpKG3fwyzGW7y9XzMq/C9 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Dan, On Thu, 24 Sep 2020 11:18:30 +0300 Dan Carpenter = wrote: > > The "i" iterator is never set to zero. This probably doesn't affect > testing because GCC sometimes initializes variables and also we have a > new pluggin to initialize stack variables to zero. >=20 > Fixes: 7edd32a9e614 ("drm/i915: use vmap in i915_gem_object_map") > Signed-off-by: Dan Carpenter > --- > Hi Andrew, this should probably go through the -mm tree and get folded > into the original patch. Added to linux-next today. --=20 Cheers, Stephen Rothwell --Sig_/eQPpKG3fwyzGW7y9XzMq/C9 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl9tKJQACgkQAVBC80lX 0GxICwf+O7nALSW2YNzsYpFHHJ6OdT58gcC8y81KGx6ZLHXVkc939hnK58waJe1C 5hqeYI1asKx5zLWYh6wKqDblPelbRmY8U+oPeaJDzT1fyCzAgZuUWPxZ2Nf7khk7 ewrQuU2k6ndzE0C3PZDYtfLZ01eGYGrIJqujN79OQX9IDKBuE0f8JtRDkKYbTtte n9g6tmzLRp+OLjwmnb6ePJX2sEJLszPiq7iLOWZlR19ZCa8+g0MPwJrdNWqtd6Jz SdN1xtF4QyokJBTsXY4LFZ8Kjc9JCEUEmzFLaZIiNgulCUQI86nHnO13KIvdYmi4 6ghnhUfnW/mQM7apj8wiL7Tcwc6CAA== =3vsg -----END PGP SIGNATURE----- --Sig_/eQPpKG3fwyzGW7y9XzMq/C9--