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 A3574C2D0C9 for ; Thu, 12 Dec 2019 05:06:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 777502073D for ; Thu, 12 Dec 2019 05:06:28 +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="nGFdbSdv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726740AbfLLFG1 (ORCPT ); Thu, 12 Dec 2019 00:06:27 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:32907 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725813AbfLLFG1 (ORCPT ); Thu, 12 Dec 2019 00:06:27 -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 47YMG667Dyz9sPc; Thu, 12 Dec 2019 16:06:22 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1576127183; bh=h2xY+I1rgeAj14AaViyot9465EdSNDElCYcHjgrZX3M=; h=Date:From:To:Cc:Subject:From; b=nGFdbSdvz5l7vO6GJpLu5pQVpeGgosP1boW3fRRbV4WOSeALRu7Z4MD81pb/Cbx7w BsWCs0HIpP2uI+SEk54F3tX2DL+aoPrPFn1N82jpUTidrtxRWa47oksUxu0emgQG8C NQiT5jCFPlxrNADXD/q9isLjpsCKWkPdags+7XrTAIa9bn7TzMnkE64Nu2oVCXyqE8 CHN6/T1d3KpBpXyFTAKmEqydPJxYm/k8GzoR2vz8rryNDpNI76YdKGmAaIuTP41ySD 38Sod6gWjIMFDjQDnfwmePp6oNbaLVwdW6MVX+FshDnfXIC9FxYR5Bd6d+R+EbLyLM HS/2+zVwBUNvQ== Date: Thu, 12 Dec 2019 16:06:22 +1100 From: Stephen Rothwell To: "Paul E. McKenney" Cc: Linux Next Mailing List , Linux Kernel Mailing List , Eric Dumazet Subject: linux-next: build warning after merge of the rcu tree Message-ID: <20191212160622.021517d3@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/8nB_._qYAX4EMqrQPUQKKTg"; 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_/8nB_._qYAX4EMqrQPUQKKTg Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the rcu (I think) tree, today's linux-next build (x86_64 allnoconfig) produced this warning: kernel/time/timer.c: In function 'schedule_timeout': kernel/time/timer.c:969:20: warning: 'timer.expires' may be used uninitiali= zed in this function [-Wmaybe-uninitialized] 969 | long diff =3D timer->expires - expires; | ~~~~~^~~~~~~~~ Introduced by (bisected to) commit c4127fce1d02 ("timer: Use hlist_unhashed_lockless() in timer_pending()") x86_64-linux-gnu-gcc (Debian 9.2.1-21) 9.2.1 20191130 --=20 Cheers, Stephen Rothwell --Sig_/8nB_._qYAX4EMqrQPUQKKTg Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl3xys4ACgkQAVBC80lX 0Gy9MQf/TJBeXx00FoQvf0zg1aUpy4gj3vt68cSnDLRZKxmuFqwESzW38e+Stoeu PHcOwTm41RTD/CUOknupMjeD1CXic/K9qer5XOWPO8wg37BdtWZD3arSEaKGs++c K6GY/VQ2tsQXKkmFSB07a1wn50XrgmKcQpBV2SlNWQux+S2a4lt+DRaEh5S+ZuEc t7ANRJxob6a3SbcztvaXRNUycrzfueMIrINa+VvjkG3e1gaylnZjsYjdkoj1DVSv sV+U6Gzb2Pl4mIZtMm84gnJanET5BJe2q/Y9hUNFn0uClFbQYb1l037MUfySLGdT era7pcR6AGytqIN9TcSEY5WgR7XpGA== =WtFK -----END PGP SIGNATURE----- --Sig_/8nB_._qYAX4EMqrQPUQKKTg--