From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C210EC433FE for ; Mon, 7 Nov 2022 22:48:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232654AbiKGWsk (ORCPT ); Mon, 7 Nov 2022 17:48:40 -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=20Canal?= To: Melissa Wen , Emma Anholt , David Airlie , Daniel Vetter Cc: =?UTF-8?q?Andr=C3=A9=20Almeida?= , "Juan A . Suarez" , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Ma=C3=ADra=20Canal?= 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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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(-) -- 2.38.1