From patchwork Fri Jul 30 04:15:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Desmond Cheong Zhi Xi X-Patchwork-Id: 12410385 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=-8.6 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 78D16C4338F for ; Fri, 30 Jul 2021 04:15:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3E19D61008 for ; Fri, 30 Jul 2021 04:15:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3E19D61008 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2DF666F3AA; Fri, 30 Jul 2021 04:15:44 +0000 (UTC) Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2F62E6F3AA for ; Fri, 30 Jul 2021 04:15:43 +0000 (UTC) Received: by mail-pl1-x633.google.com with SMTP id k1so9504659plt.12 for ; Thu, 29 Jul 2021 21:15:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Ps4IOmc17WySeTSgvo3uD/BUf6CSyI+vUb3e7yZqyFw=; b=OUrY581BKpj1tZ35umAHWh0e42+XyE080rD3dk0rmx2YEf+L22+XObDcnJWZOf4+bB F4RVXAVGzALNEvXX5aKZSdADknVAT+gVJfBSmZJbL1jRpQ8cL5uiM0JVZWBdBAj06BNy 1YiEUvKctStw3zvAOm/wS0Axwd6ExSoyNsGPuBWoFA0Hr1q0osa0+2ImFTtTv78Wn9On 1pYLoNzShbUfviuLZxRdMeMar2lVVfkocmFkDP/1tnn8kWPvNLZZ8b6gEkMFs3hL0mC8 VRC9zMg86AQAoFNtjwGVrpO9fOUg942dJ9jQQ8Vip4+6LCEXCUUjui5/suNmQvvjjlaK Xzsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Ps4IOmc17WySeTSgvo3uD/BUf6CSyI+vUb3e7yZqyFw=; b=cMSRPDQs9K8q3CYOEM5UMzwfNOiR0FHLLvXxBS+00Ko69JnRTlDxrql9SlANGbLpgK deN4WY1xuyHPUSuqbi8RijLtoDCcnaoTSRxc2w0q8nYuPRmc0SfTb+frER6oHXa1BmRR Bu88pmwthFLehOYdKiLXCpJCh4gVChgRan/7QGTNacnanCrX8KEdaoJJeMV5hOpqw5zt YcWyuDt1Hu6r0Yt9tLFCcpoJxyKF00f5EbyR6ymCP2P0/uMvL8J+qmXWo6fbiH66Z3Wo 5OPdJ2dJ8VQDyQXdzcXVoYS3EWlZM2ngAJ2z0ES932jNeBcwadO2Exxq7TpCYUmb22LM c3Dw== X-Gm-Message-State: AOAM531c5G7Jjq6xnP0yrzlPymeMZJZdHraYkulqyAsIl0OAlNFa+Hg4 BQlwUJmkyl2Zfa1Ma5Y+EQc= X-Google-Smtp-Source: ABdhPJybNXzwf1afATACd4SoNNQWUK7gXTndoS2hYEHp5ijscoZl7YjagXGkzLzBsdMgVdCBa96Beg== X-Received: by 2002:a17:90a:c902:: with SMTP id v2mr1012698pjt.136.1627618542716; Thu, 29 Jul 2021 21:15:42 -0700 (PDT) Received: from localhost.localdomain ([118.200.190.93]) by smtp.gmail.com with ESMTPSA id t19sm439322pfg.216.2021.07.29.21.15.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jul 2021 21:15:42 -0700 (PDT) From: Desmond Cheong Zhi Xi To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@linux.ie, daniel@ffwll.ch, peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, boqun.feng@gmail.com Subject: [PATCH 0/2] locking/lockdep, drm: apply new lockdep assert in drm_auth.c Date: Fri, 30 Jul 2021 12:15:13 +0800 Message-Id: <20210730041515.1430237-1-desmondcheongzx@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, skhan@linuxfoundation.org, Desmond Cheong Zhi Xi , linux-kernel-mentees@lists.linuxfoundation.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, Following a discussion on the patch ("drm: use the lookup lock in drm_is_current_master") [1], Peter Zijlstra proposed new lockdep_assert helpers to make it convenient to compose lockdep checks together. This series includes the patch that introduces the new lockdep helpers, then utilizes these helpers in drm_is_current_master_locked in the following patch. Link: https://lore.kernel.org/lkml/20210722092929.244629-2-desmondcheongzx@gmail.com/ [1] Best wishes, Desmond Desmond Cheong Zhi Xi (1): drm: add lockdep assert to drm_is_current_master_locked Peter Zijlstra (1): locking/lockdep: Provide lockdep_assert{,_once}() helpers drivers/gpu/drm/drm_auth.c | 6 +++--- include/linux/lockdep.h | 41 +++++++++++++++++++------------------- 2 files changed, 24 insertions(+), 23 deletions(-) Acked-by: Waiman Long