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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D2DD0C67861 for ; Fri, 5 Apr 2024 09:57:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 10166113AAD; Fri, 5 Apr 2024 09:57:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="XKR+80dI"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id C2978113AAC; Fri, 5 Apr 2024 09:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712311041; x=1743847041; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=AXT2Q9M99bj6l9zBM4PlkDwJeIYs6jvaObNletSS+3Y=; b=XKR+80dIRelSzAP+2X05l4aORmNoOP5gCgyem1PY4sNoUkm48Eq0i4Sy 9ZkCdlPaQmkLUFDXaISACC7OqiJIyXlET9xoo5E0eEuY+UPMQBJrrQPz3 uYWcplaXXTsQsJrhI2ifFNO6U3A2ZgUIdQ1ris0uno1NcU1NHn14s7+LN akfsYKaseyOZLMgpTIZK2TjqBTTEnzCNtni9/1F53wo7pPe2+X0pcBuEs nrjTiH/d8Sy6mbFPDF+TcvmZSAi4+6sO2LHYOlMHg41N1L4Xgz2z5zfvT Gc7vnaqSJSGflwB9u0p0Z0y8wk4rezbXdNLa0ttf3iVqHGN1wX7p7mH6K A==; X-CSE-ConnectionGUID: 65gQMHp6ReiHAmXcOiX6FA== X-CSE-MsgGUID: Ae91GIyGTGWo34ayspzDAA== X-IronPort-AV: E=McAfee;i="6600,9927,11034"; a="33029939" X-IronPort-AV: E=Sophos;i="6.07,181,1708416000"; d="scan'208";a="33029939" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Apr 2024 02:57:21 -0700 X-CSE-ConnectionGUID: UFJi6+rfQO2FFXwsBPq3Vg== X-CSE-MsgGUID: mZmLysmtTEqLdTgLXtfm/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,181,1708416000"; d="scan'208";a="19557548" Received: from dtorrice-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.41.202]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Apr 2024 02:57:19 -0700 From: Jani Nikula To: Aishwarya TCV Cc: intel-gfx@lists.freedesktop.org, Mark Brown , dri-devel@lists.freedesktop.org Subject: Re: [PATCH 0/6] drm: enable W=1 warnings by default across the subsystem In-Reply-To: <2ac758ce-a196-4e89-a397-488ba31014c4@arm.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <2ac758ce-a196-4e89-a397-488ba31014c4@arm.com> Date: Fri, 05 Apr 2024 12:57:17 +0300 Message-ID: <871q7kcete.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, 04 Apr 2024, Aishwarya TCV wrote: > Observed warning "include/drm/drm_print.h:536:35: warning: '%4.4s' > directive argument is null [-Wformat-overflow=]" when building the > modules with "defconfig+kselftest-ftrace"( > https://github.com/torvalds/linux/blob/master/tools/testing/selftests/ftrace/config > ) against next-master(next-20240404) kernel with Arm64 in our CI. > > A bisect identified a61ddb4393ad1be61d2ffd92576d42707b05be17 as the > first bad commit. Bisected it on the tag "next-20240326" at repo > "https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git". > > I understand that you are turning on the warning here, thought worth > mentioning about the observation. Thanks for the report. I can't reproduce this myself, but please see if [1] fixes the issue. BR, Jani. [1] https://lore.kernel.org/dri-devel/20240405092907.2334007-1-jani.nikula@intel.com -- Jani Nikula, Intel