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=-0.9 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 73E3EC32750 for ; Tue, 13 Aug 2019 07:57:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C0A1206C2 for ; Tue, 13 Aug 2019 07:57:58 +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="GtRHyITL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727920AbfHMH55 (ORCPT ); Tue, 13 Aug 2019 03:57:57 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:58531 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727232AbfHMH55 (ORCPT ); Tue, 13 Aug 2019 03:57:57 -0400 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 4674nt6YRbz9sNm; Tue, 13 Aug 2019 17:57:54 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1565683075; bh=yDggRPhc2GSkJIFl1/H+L4pY1wqdl7Q3/g0mgM7BCN8=; h=Date:From:To:Cc:Subject:From; b=GtRHyITLNkWDBznY3EVnN8w6l8seMv/kXr3mTsM00/im9x6U1ikD7AjUMaN6I9aiu 6UhTmJknBIw4FBPEWQwxxgJNYFkt8EWGDamNAynpsz6rVrn17PRj1ZeqYNdpSz4qtK j5iEHeh8KDfOcjytEV+lCD3UU08Ayyppq6QwGlo9j5H0Q22lFeZDIqbrKKMfZZuAT2 FTzVCTEpWUBrVbILbGrePYAcKxnoyPE2FdAHpjc2pLy83b/YN+L2yIekJGv6vkPaeJ 8A2LOLAHn/yLQajevIoL8PgKQdchqmYEheiHIWkDEv3kOstLbVRn5H3sKarSeHW6x/ 0/SpcvmN+mLkQ== Date: Tue, 13 Aug 2019 17:57:32 +1000 From: Stephen Rothwell To: "Paul E. McKenney" Cc: Linux Next Mailing List , Linux Kernel Mailing List , "Joel Fernandes (Google)" , Greg Kroah-Hartman Subject: linux-next: build failure after merge of the rcu tree Message-ID: <20190813175732.2c97d412@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/PMBweslkJGQ1tTeaDx.LUR/"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/PMBweslkJGQ1tTeaDx.LUR/ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the rcu tree, today's linux-next build (powerpc allnoconfig) failed like this: drivers/base/core.c: In function 'device_links_read_lock_held': drivers/base/core.c:106:9: error: implicit declaration of function 'lock_is= _held'; did you mean 'lockref_get'? [-Werror=3Dimplicit-function-declaratio= n] return lock_is_held(&device_links_lock); ^~~~~~~~~~~~ lockref_get Caused by commit 4a3a5474b4c1 ("driver/core: Convert to use built-in RCU list checking") lock_is_held() us only available if CONFIG_LOCKDEP is set. I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/PMBweslkJGQ1tTeaDx.LUR/ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl1SbWwACgkQAVBC80lX 0Gw6Xwf/YS2mW2kJX45IJzGSD4sICLGkWoPxzKloHd8v7tcc/hhuwDZEB4iCzoM8 FVu+veUZoHOh17Hi7eNDqHKfClKF8OjTDvSSbw4xdWOWZNB3Asz5iiyMMhdOsFz5 hKFTvA89oS+4cWk2WSK3PsFgak5oRxSsrI7aRIvFoM9PuYt3uoFO/6tLP7qpPXbG 0K18yWhmwQvRbUgORAREBKixxx8sckxS3YfAH2d1iiPLV3fKI6gReukVY1CLHEsk HWBustLBQIAoyrPhRyYl7LO52B2DUxzh+8yQqAG8zbYgjSo+3P3K9eo5h2UKWU0J q4NYBb5VsAPs5zPyZv9ht3A3e5BoCw== =JoNt -----END PGP SIGNATURE----- --Sig_/PMBweslkJGQ1tTeaDx.LUR/--