From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F3D541366 for ; Sun, 15 Jan 2023 12:50:16 +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" Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 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