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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BCC6C433EF for ; Sat, 14 May 2022 16:28:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 051256B0073; Sat, 14 May 2022 12:28:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F40D76B0075; Sat, 14 May 2022 12:28:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E2EF76B0078; Sat, 14 May 2022 12:28:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id D63746B0073 for ; Sat, 14 May 2022 12:28:44 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id AAF48D00 for ; Sat, 14 May 2022 16:28:44 +0000 (UTC) X-FDA: 79464882168.03.946B5E7 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf03.hostedemail.com (Postfix) with ESMTP id D3482200B0 for ; Sat, 14 May 2022 16:28:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=EA4wtK7gQ9hqsqQdDfF22RWsFvyLaQ/vhQ6wqoitYxU=; b=AL9V84t/LcKwV+mLxijXHctdmh DNGbR81myT+NbbW1E0H8IBG6rYXt4/8Ey9to+Cvcee4ico9bcLTMrMkKM4MMsfcuxlBxL48Tj8mqc la/dQ70nK6pjxKIYL4oVbYIEx+xQHGr/n/NDfY9gkKMjdX+GRZFQTeH6atUNYtE0pnPV6kxTl1S7L /seUWXsisOLJWjgLB2wp1BHIJkTFhTEUThOpCzClpv6L+pnrPRrV0fEJbKHp+gkJj4L7WiCB/UNu3 XJukGfcqpxe2DAazxfnNdNg2xhIrn4SLsDOkuxonecfc1bOL8KmE6Xro1bVTo/ttI9Ap9OiOyvM17 5iIHN4xQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1npud7-008KuL-Gf; Sat, 14 May 2022 16:28:33 +0000 Date: Sat, 14 May 2022 17:28:33 +0100 From: Matthew Wilcox To: kernel test robot Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List Subject: Re: [linux-next:master 9995/11651] fs/buffer.c:2254:5: warning: stack frame size (2144) exceeds limit (1024) in 'block_read_full_folio' Message-ID: References: <202205150051.3RzuooAG-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202205150051.3RzuooAG-lkp@intel.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: D3482200B0 X-Stat-Signature: npx5qd8fbkrozs1gre4xzmd9ewer9csz Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="AL9V84t/"; spf=none (imf03.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-HE-Tag: 1652545714-425686 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000087, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, May 15, 2022 at 12:23:46AM +0800, kernel test robot wrote: > commit: 2c69e2057962b6bd76d72446453862eb59325b49 [9995/11651] fs: Convert block_read_full_page() to block_read_full_folio() > config: hexagon-randconfig-r041-20220513 (https://download.01.org/0day-ci/archive/20220515/202205150051.3RzuooAG-lkp@intel.com/config) > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 38189438b69ca27b4c6ce707c52dbd217583d046) ... > All warnings (new ones prefixed by >>): > > >> fs/buffer.c:2254:5: warning: stack frame size (2144) exceeds limit (1024) in 'block_read_full_folio' [-Wframe-larger-than] > int block_read_full_folio(struct folio *folio, get_block_t *get_block) > ^ > 1 warning generated. Now show the warnings that were removed. This patch renames the function, and I bet there was a similar warning before this patch. But basically, I don't care about stack usage on hexagon with clang. AIUI, it's a known bug.