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=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 CFDCEC433E1 for ; Mon, 17 Aug 2020 11:31:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CCF9207DA for ; Mon, 17 Aug 2020 11:31:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728518AbgHQLbn (ORCPT ); Mon, 17 Aug 2020 07:31:43 -0400 Received: from elvis.franken.de ([193.175.24.41]:49797 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728453AbgHQLbY (ORCPT ); Mon, 17 Aug 2020 07:31:24 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1k7dMD-0003tH-02; Mon, 17 Aug 2020 13:31:17 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 6598EC0D74; Mon, 17 Aug 2020 13:22:10 +0200 (CEST) Date: Mon, 17 Aug 2020 13:22:10 +0200 From: Thomas Bogendoerfer To: Tiezhu Yang Cc: Huacai Chen , Jiaxun Yang , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Xuefeng Li Subject: Re: [PATCH v2] MIPS: Loongson: Use default CONFIG_FRAME_WARN as 2048 for Loongson64 to fix build warnings Message-ID: <20200817112210.GC11725@alpha.franken.de> References: <1597401090-4314-1-git-send-email-yangtiezhu@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1597401090-4314-1-git-send-email-yangtiezhu@loongson.cn> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 14, 2020 at 06:31:30PM +0800, Tiezhu Yang wrote: > After commit 70b838292bef ("MIPS: Update default config file for > Loongson-3"), CONFIG_VHOST_SCSI and CONFIG_VHOST are set when use > loongson3_defconfig, and then there exists the following two build > warnings related with these two configs: > > CC [M] drivers/vhost/scsi.o > drivers/vhost/scsi.c: In function ‘vhost_scsi_flush’: > drivers/vhost/scsi.c:1374:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] > } > ^ > LD [M] drivers/vhost/vhost_scsi.o > CC [M] drivers/vhost/vsock.o > LD [M] drivers/vhost/vhost_vsock.o > CC [M] drivers/vhost/vhost.o > drivers/vhost/vhost.c: In function ‘log_used’: > drivers/vhost/vhost.c:1896:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] > } > ^ > > CONFIG_FRAME_WARN=2048 can fix it, since the default CONFIG_FRAME_WARN > for 64BIT is 2048, just delete the CONFIG_FRAME_WARN line in defconfig. > > config FRAME_WARN > int "Warn for stack frames larger than" > range 0 8192 > default 2048 if GCC_PLUGIN_LATENT_ENTROPY > default 1280 if (!64BIT && PARISC) > default 1024 if (!64BIT && !PARISC) > default 2048 if 64BIT > > Signed-off-by: Tiezhu Yang > --- > arch/mips/configs/loongson3_defconfig | 1 - > 1 file changed, 1 deletion(-) applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]