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[2620:137:e000::1:20]) by mx.google.com with ESMTP id js2-20020a17090797c200b0080f0493b9c2si3187617ejc.249.2023.01.15.05.08.41; Sun, 15 Jan 2023 05:08:54 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=TlQflLoy; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231406AbjAOMuV (ORCPT + 52 others); Sun, 15 Jan 2023 07:50:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231346AbjAOMuU (ORCPT ); Sun, 15 Jan 2023 07:50:20 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CA21F762 for ; Sun, 15 Jan 2023 04:50:19 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id EE2D0B80B59 for ; Sun, 15 Jan 2023 12:50:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8EF6FC433F1; Sun, 15 Jan 2023 12:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673787016; bh=oQPjHzPeXEjsOkF6tDs2VQsOgln3FQJ79HKCqEmaDoI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=TlQflLoygYr6Ej8d7htAarcWmDH8WI14donDzSoENVHz8PVOmab8l3lGveUNEbLSK lwxZNkrxFQmmCfOBbLF8MWrhE7/manrM7yn+dUHo9WTDBGyafamg00fJkp7QEXbnCN 1V8fr0Safhm6QdX9y791T5vHCteN7inU6NRzEju7HSZ8Z3Aw+SCTB79SnGULIxKVo/ G6TTXB8AH+dQpscpI2txfPwwU6Tv4tVqs61slzXkBhiB/38SMMWy8fIs4BLLjRtw8N BXcdYVBqsJY9ThhOCeHOlIdG53CANo1PJlbUrvPQW4D6IZxQDCzEPtPjOHTlcpyyfR kxv+0Rnv7f+Ug== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 71451E451BC; Sun, 15 Jan 2023 12:50:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] platform/chrome: cros_ec: Use per-device lockdep key From: patchwork-bot+chrome-platform@kernel.org Message-Id: <167378701646.8704.18327455670891800657.git-patchwork-notify@kernel.org> Date: Sun, 15 Jan 2023 12:50:16 +0000 References: <20230111074146.2624496-1-wenst@chromium.org> In-Reply-To: <20230111074146.2624496-1-wenst@chromium.org> To: Chen-Yu Tsai Cc: bleung@chromium.org, groeck@chromium.org, tzungbi@kernel.org, angelogioacchino.delregno@collabora.com, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS 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 Hello: This patch was applied to chrome-platform/linux.git (for-next) by Tzung-Bi Shih : On Wed, 11 Jan 2023 15:41:46 +0800 you wrote: > Lockdep reports a bogus possible deadlock on MT8192 Chromebooks due to > the following lock sequences: > > 1. lock(i2c_register_adapter) [1]; lock(&ec_dev->lock) > 2. lock(&ec_dev->lock); lock(prepare_lock); > > The actual dependency chains are much longer. The shortened version > looks somewhat like: > > [...] Here is the summary with links: - [v2] platform/chrome: cros_ec: Use per-device lockdep key https://git.kernel.org/chrome-platform/c/961a325becd9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html