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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m13-20020aa7d34d000000b00465f6a9fbb3si9439187edr.155.2022.11.07.14.49.10; Mon, 07 Nov 2022 14:49:33 -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=fail header.i=@igalia.com header.s=20170329 header.b=coQMHD2O; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232650AbiKGWsj (ORCPT + 99 others); Mon, 7 Nov 2022 17:48:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231450AbiKGWsi (ORCPT ); Mon, 7 Nov 2022 17:48:38 -0500 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99A2327CDF for ; Mon, 7 Nov 2022 14:48:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=XW4en+FXtuU7AeOU4Nz6A3vrLZ+LD/LMQcdGwCIrXWs=; b=coQMHD2OJUN7M7rXdPwhKvRhP9 qoRt+tMffyIkrAWHTzXrYFTIFMUeFHB6L1ztmy/xxqVj7cLaPGbg1A0IkCY+BkbMxsX1rHNtlqcrw CgHiNO0ioTxep1i+rkYj3DvDrTZoQl2dq9TLY65687moAkPhKka7k1Ih8qWa2isIDVRQeNRYRrXLq kQ+R1al2gYaUP7VIY3AH7TpKtBAqKHOHqOJhzRRaASQet9ewm89l/YF/t/ZdS31RTW4KlOgQE40k8 WmCD/m7HGVTD13wKBNMVlllqDKJT6+46TCpbBogbQqAmineC2HFgx05nAt6UUkvizSl2Zbxi2bcEJ VenNJdsA==; Received: from [177.34.169.227] (helo=bowie..) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1osAur-00E9qX-6q; Mon, 07 Nov 2022 23:48:29 +0100 From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Melissa Wen , Emma Anholt , David Airlie , Daniel Vetter Cc: =?utf-8?q?Andr=C3=A9_Almeida?= , "Juan A . Suarez" , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?utf-8?q?Ma=C3=ADra_Canal?= Subject: [PATCH 0/2] Balance mutex_init and mutex_destroy calls Date: Mon, 7 Nov 2022 19:46:54 -0300 Message-Id: <20221107224656.278135-1-mcanal@igalia.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748879407234264002?= X-GMAIL-MSGID: =?utf-8?q?1748879407234264002?= This series introduces some changes to assure the correct resource release on the V3D driver, especially the mutex. Currently, the V3D has no mutex_destroy() calls, which means that a mutex is being instantiated, but it is not being released by the end of its use. So, use the DRM-managed mutex_init variants when possible to manage the mutex release and add mutex_destroy() calls when not possible. Best Regards, - Maíra Canal Maíra Canal (2): drm/v3d: switch to drmm_mutex_init drm/v3d: add missing mutex_destroy drivers/gpu/drm/v3d/v3d_gem.c | 17 +++++++++++++---- drivers/gpu/drm/v3d/v3d_perfmon.c | 2 ++ 2 files changed, 15 insertions(+), 4 deletions(-)