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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 047DFC5DF62 for ; Wed, 6 Nov 2019 07:05:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AFA65206DF for ; Wed, 6 Nov 2019 07:05:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="QQM2aYT7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731408AbfKFHFn (ORCPT ); Wed, 6 Nov 2019 02:05:43 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:43759 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731000AbfKFHFk (ORCPT ); Wed, 6 Nov 2019 02:05:40 -0500 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 477HcF4cc5z9sPK; Wed, 6 Nov 2019 18:05:33 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1573023937; bh=o/otlUBELOZEGjG9xH+HXFSIuypbqtHhsgOaySaQjsY=; h=Date:From:To:Cc:Subject:From; b=QQM2aYT7ZAgsUPro83AfML0dkQIBE4REyqMl5khj5NHiLCC0zSq1/gnKgs/MUyZio Xq6IITQX3nUc9kyyojMbWpRfl9DyxIH44YORTqMpEC+gi2L2eQS2185n9KTf9XmsJo lsUBn6CzpzS60o6b4MYrjEfQVSCiGKFdNQDGgslIB5pB2rjgGy7y0MKtlgPgoMaB8n feE44jW39LX81Usey7PzmGg/CA7oea3tbSd0T0XHpsnKRVJgoMILR++INA90jLKhsc VDtSKTz9cmTtEyvip2DkKJw7v6OvUQf936apWYnI1DV0Sfxfkm0X6vZJtZWnUXI5Hz g+5dNd8XVywCA== Date: Wed, 6 Nov 2019 18:05:31 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Linux Next Mailing List , Linux Kernel Mailing List , yuqi jin , Shaokun Zhang Subject: linux-next: build warning after merge of the akpm-current tree Message-ID: <20191106180531.11419dca@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_//J8ctAOzAP6MM35GZCSjHxK"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_//J8ctAOzAP6MM35GZCSjHxK Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the akpm-current tree, today's linux-next build (x86_64 allmodconfig) produced this warning: lib/cpumask.c: In function 'cpumask_local_spread': lib/cpumask.c:302:1: warning: the frame size of 5472 bytes is larger than 2= 048 bytes [-Wframe-larger-than=3D] 302 | } | ^ Introduced by commit 3d591f2836cf ("lib: optimize cpumask_local_spread()") MAX_NUMNODES =3D=3D (1 << NODES_SHIFT) and NODES_SHIFT =3D=3D CONFIG_NODES_= SHIFT=3D=3D 10, so MAX_NUMNODES =3D=3D 1024 and there is an int array and a bool array of t= hat size declared here :-( --=20 Cheers, Stephen Rothwell --Sig_//J8ctAOzAP6MM35GZCSjHxK Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl3CcLsACgkQAVBC80lX 0GwlZQf/XYdYUqzvcxNBU8FnFfIYRUzQD7/nO9dsqE97dxk9nISd3uTdBYM5xQbK R8hEl/JnphnnTgzLC1gob2UVTH9zW4gRvLJSAOGpXApUjDIRqtjIMamKi0rQLK4C a59bgGwZeZZ+tO+/S8V0e5itT41QrlSMDkSrtUDL+VUWdDZIuVetUBeoL9+Nm52w O9NoXASdYNwE2JxPAHEs2dCZplYXYANd0XVPtUvxToOIrMHN+Z0DcvYRrvYRvX5e R4MauOCOjPy2wr6xV32WjLCXdXrwOeLRaX5NJYkAtedje1FmlouwyN0hSBiB5Jqg TTyMPtMv/tUyK4M1MwKMKhPWKvRKVg== =SLkP -----END PGP SIGNATURE----- --Sig_//J8ctAOzAP6MM35GZCSjHxK--