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 8B377C677F1 for ; Wed, 11 Jan 2023 15:51:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238173AbjAKPve (ORCPT ); Wed, 11 Jan 2023 10:51:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232320AbjAKPvM (ORCPT ); Wed, 11 Jan 2023 10:51:12 -0500 Received: from msg-1.mailo.com (msg-1.mailo.com [213.182.54.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7F8DFC4 for ; Wed, 11 Jan 2023 07:51:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1673452244; bh=dejsgE3Ez/67WXZ8VD64EdJhbcaTHAeJCXvwM7APl2o=; h=X-EA-Auth:Date:From:To:Cc:Subject:Message-ID:MIME-Version: Content-Type; b=b1xwBMzSmZjZAGrMcc5ukE1wtNmAp3WxjkT4sWFQGR38WpcBunwCqGr1Zas1/jQyV S0LTaFpCMIYoNG4R4sXAKfrdwuzAsfts7CQ0Vuu03XbtK54ljfWRVavykPoV42HSB9 KU3tFGK8dZlaREldkf7dGk32PXdWG/MmogmvqYIc= Received: by b-1.in.mailobj.net [192.168.90.11] with ESMTP via ip-206.mailobj.net [213.182.55.206] Wed, 11 Jan 2023 16:50:44 +0100 (CET) X-EA-Auth: TMlNij5nhUdtDQ4SpLM6IYnEDTxtuqjBkguRcd4KwH/DlESbPp9RituNi8rLvrnlqMWLkEhVjODFBx/z+HL5Fr66OQ31zz/p Date: Wed, 11 Jan 2023 21:20:40 +0530 From: Deepak R Varma To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Saurabh Singh Sengar , Praveen Kumar Subject: [PATCH v3 0/2] drm/i915: Avoid full proxy f_ops debug attributes Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series proposes to replace a combination of DEFINE_SIMPLE_ATTRIBUTE() + debugfs_create_file() by a combination of DEFINE_DEBUGFS_ATTRIBUTE() + debugfs_create_file_unsafe(). The change reduced overhead in terms of managing the full proxy f_ops at runtime. The patches 1 & 2 covers for the DRRS and FBC f_ops debugfs attributes respectively. Following coccicheck make command helped identify this change: make coccicheck M=drivers/gpu/drm/i915/ MODE=patch COCCI=./scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci Changes in v3: Patch 1/2: fix checkpatch function parameter alignment complaint Patch 2/2: None Changes in v2: - Individual patches clubbed in patch set - Update patch log message to include coccicheck make command Deepak R Varma (2): drm/i915/display: Avoid full proxy f_ops for DRRS debug attributes drm/i915/fbc: Avoid full proxy f_ops for FBC debug attributes drivers/gpu/drm/i915/display/intel_drrs.c | 8 ++++---- drivers/gpu/drm/i915/display/intel_fbc.c | 12 ++++++------ 2 files changed, 10 insertions(+), 10 deletions(-) -- 2.34.1