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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f6-20020a05640214c600b00490ff375640si3444143edx.518.2023.01.24.08.10.18; Tue, 24 Jan 2023 08:10:42 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235272AbjAXPlQ (ORCPT + 99 others); Tue, 24 Jan 2023 10:41:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232793AbjAXPlM (ORCPT ); Tue, 24 Jan 2023 10:41:12 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B361E4B8AA for ; Tue, 24 Jan 2023 07:41:07 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3D60B4B3; Tue, 24 Jan 2023 07:41:49 -0800 (PST) Received: from cam-smtp0.cambridge.arm.com (pierre123.nice.arm.com [10.34.100.128]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 4789A3F5A1; Tue, 24 Jan 2023 07:41:05 -0800 (PST) From: Pierre Gondois To: linux-kernel@vger.kernel.org Cc: Geert Uytterhoeven , Conor Dooley , Dan Carpenter , Pierre Gondois , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , "Rafael J. Wysocki" , Sudeep Holla , Jeremy Linton , Akihiko Odaki , Palmer Dabbelt , Gavin Shan , linux-arm-kernel@lists.infradead.org Subject: [PATCH -next v2 0/3] cacheinfo: Fix misbehaviours around init_cache_level() Date: Tue, 24 Jan 2023 16:40:45 +0100 Message-Id: <20230124154053.355376-1-pierre.gondois@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755920877240965249?= X-GMAIL-MSGID: =?utf-8?q?1755920877240965249?= v2: https://lore.kernel.org/all/20230124123450.321852-1-pierre.gondois@arm.com/ - Split initial patch in 3. - Add links to static-analysis reports. Some cases were not correctly evaluated when updating init_cache_level()'s prototype, in particular if CONFIG_ACPI_PPTT is not defined. Fix them. The initial diagnostic was done thanks to: - the kernel test robot Link: https://lore.kernel.org/all/202301052307.JYt1GWaJ-lkp@intel.com/ - Dan Carpenter Link: https://lore.kernel.org/all/Y86iruJPuwNN7rZw@kili/ Pierre Gondois (3): cacheinfo: Initialize variables in fetch_cache_info() cacheinfo: Make default acpi_get_cache_info() return an error cacheinfo: Remove unused check in init_cache_level() arch/arm64/kernel/cacheinfo.c | 5 +---- drivers/base/cacheinfo.c | 2 +- include/linux/cacheinfo.h | 2 +- 3 files changed, 3 insertions(+), 6 deletions(-)