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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 2C146C433DF for ; Mon, 22 Jun 2020 17:35:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1428D20732 for ; Mon, 22 Jun 2020 17:35:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730087AbgFVRfy (ORCPT ); Mon, 22 Jun 2020 13:35:54 -0400 Received: from asavdk4.altibox.net ([109.247.116.15]:41216 "EHLO asavdk4.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729918AbgFVRfy (ORCPT ); Mon, 22 Jun 2020 13:35:54 -0400 Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 4A6B4804D8; Mon, 22 Jun 2020 19:35:50 +0200 (CEST) Date: Mon, 22 Jun 2020 19:35:48 +0200 From: Sam Ravnborg To: Vladimir Oltean Cc: kernel test robot , thierry.reding@gmail.com, airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, lkml , Mark Brown Subject: Re: drivers/gpu/drm/panel/panel-samsung-ld9040.c:240:12: warning: stack frame size of 8312 bytes in function 'ld9040_prepare' Message-ID: <20200622173548.GA770766@ravnborg.org> References: <202006210249.QHly8bQZ%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=G88y7es5 c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=jUwGT8AIfRSel3yE9RIA:9 a=CjuIK1q_8ugA:10 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vladimir > I really don't get what's the problem here. The listing of > ld9040_prepare at the given commit and with the given .config is: The culprint is likely ld9040_brightness_set() that is inlined. I think we have troubles with static u8 const ld9040_gammas[25][22] I did not look closely but if you can reproduce this is where I think you should look. Sam