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=-5.8 required=3.0 tests=BAYES_00,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 B698FC43217 for ; Thu, 9 Sep 2021 08:25:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B4A760FE3 for ; Thu, 9 Sep 2021 08:25:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231446AbhIII0p (ORCPT ); Thu, 9 Sep 2021 04:26:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230157AbhIII0l (ORCPT ); Thu, 9 Sep 2021 04:26:41 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4CEDC061575; Thu, 9 Sep 2021 01:25:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1631175928; bh=Zt/5HJcbMjfzJ8UOuZ5H+C1N/XFPNnqVufnRZTc8a+w=; h=Date:From:To:Cc:Subject:From; b=XT0azpN+P95LD7/9bFgbkCwNWAx1hPXlvGyg+K3pxc6wUwDBF6mR1QX5xefTiNSN1 e9ZD/z3B1MnFe/bNf/vdIYUlBdnfQUR1KBhzYfkrhH+F1SLjA6gXVgB7wZChqyeCrZ oXBAPEEGqiNOycdWA9l8GiBBVhE0m6FaDLKQMEbt/DGRBxkWO017B5seLgxb9+zl0Z 5X6wuhCyffh2jIK1tBkySqSsNJZFPhfYHCSpUuxqrG62bBpgF1SDnoP/XR/kybSqHO KusKQVQ5j0CWQEjYQGm52xfxRwibT9XgZbdRfvWdYHoXHi/fgHiUSPxBAn99JEF7xq AEOjzzDYJx7Ow== 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 4H4sWq1gW6z9sW8; Thu, 9 Sep 2021 18:25:27 +1000 (AEST) Date: Thu, 9 Sep 2021 18:25:25 +1000 From: Stephen Rothwell To: Baokun Li Cc: Jens Axboe , Josef Bacik , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure while building Linus' tree Message-ID: <20210909182525.372ee687@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/BLIJePllvi91nSzSqX.USXA"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/BLIJePllvi91nSzSqX.USXA Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, Building Linus' tree, today's linux-next build (powerpc ppc6xx_defconfig gcc4.9) failed like this: ERROR: modpost: "__divdi3" [drivers/block/nbd.ko] undefined! Caused by commit fad7cd3310db ("nbd: add the check to prevent overflow in __nbd_ioctl()") The added check_mul_overflow() call is being passed 64 bit values. COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW is not set for this build (see include/linux/overflow.h). --=20 Cheers, Stephen Rothwell --Sig_/BLIJePllvi91nSzSqX.USXA Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmE5xPUACgkQAVBC80lX 0Gxvywf9FsxUItfWEq1jYlLnD8X1+LGOxJ3f+yuu8TKNLLJONaoeLdgBV3lxkq7K Y8tJiitM2Q34SAevWKQ1+/v7Vaqrirxz7V1Hm7hrxQru11E4YxYT+BTbGF/ZbD9f VatSJhOttfxsemEnW+M/8JuJ85K53mrCy0u3SK91/TZJxitZCBqMa0AtalhT/F5C KT86wCo6OItGmhOjib0pSfI4tf+NZKVM92A2bKN9C6symTWFzBGFMapLGWSQEDvJ D+8XT/qMx1UA+Tvn0gHWvzDtS57xpauT22CC0CmOwzMM9rkMhcPpR1AnsvsM6VbG VqChQ7EMs/MzsS6haYzVXFFZqC9/LA== =CDUb -----END PGP SIGNATURE----- --Sig_/BLIJePllvi91nSzSqX.USXA--