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_PASS, URIBL_BLOCKED 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 3F41FC4321E for ; Mon, 10 Sep 2018 22:05:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D828520866 for ; Mon, 10 Sep 2018 22:05:20 +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="VBEU5V1a" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D828520866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726761AbeIKDBZ (ORCPT ); Mon, 10 Sep 2018 23:01:25 -0400 Received: from ozlabs.org ([203.11.71.1]:48681 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726217AbeIKDBZ (ORCPT ); Mon, 10 Sep 2018 23:01:25 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 428MY30jflz9s2P; Tue, 11 Sep 2018 08:05:10 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1536617115; bh=SU4/b7RLr0A3LhfaYbFt2GVNjCR20zMe5Hd3z82R4U0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=VBEU5V1ajnkx0IrlxA8PlPTtPR3aZ3lrz33wQdlTznIa0ksOBbLR/Hu+wn56iP23N QSU2mc8gVfHWIdav1j0LOFxwyWzh/YQTSSWr+Aio2106tpRU8g6Cvxi5v0lNkdj8f8 3c6RytsMyTmZLcoPNZqgO/0Hg9X0LLzZfWNhv0Bb9SWXplmoPXAcN/gZbQtvskqJBF 4efPr0ENdct2Thwata+kzKCdJk6C4oEAIwe1QonOHgBLO4QsG8a6qgEi5vwJ6KkBur 8uDylPR77JnJBurnn2w409mZPa6auhol+nIqnZfPx0QSKs2au2lQtyDChn/NYuokRm 7ByLd6Gh5V1yA== Date: Tue, 11 Sep 2018 08:05:03 +1000 From: Stephen Rothwell To: Souptick Joarder Cc: Tony Lindgren , Matthew Wilcox , Al Viro , "Theodore Ts'o" , adilger.kernel@dilger.ca, "Darrick J. Wong" , Jens Axboe , Eric Biggers , Thomas Gleixner , Greg KH , kemi.wang@intel.com, Andrew Morton , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Subject: Re: Regression in next with apps hanging with vm_fault_t Message-ID: <20180911080503.62cb4699@canb.auug.org.au> In-Reply-To: References: <20180910182143.GW5662@atomide.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/j5Iubq945/9ZLGrDVNVsQoS"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/j5Iubq945/9ZLGrDVNVsQoS Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Tue, 11 Sep 2018 00:17:45 +0530 Souptick Joarder = wrote: > > On Mon, Sep 10, 2018 at 11:51 PM Tony Lindgren wrote: > > > > I'm seeing a regression with Linux next with commit 7b6ec2ae877a > > ("fs: convert return type int to vm_fault_t") where apps can just > > hang. > > > > The reproducable test case I have is to remove a distro package > > and then add it back where adding the package back just hangs and > > the package file seems corrupted. > > > > This is with ext4 rootfs on MMC, NFSroot does not have this > > issue. Any ideas? =20 >=20 > This is a bad commit and there is a plan to remove it from all the tree. > Not sure why it is still showing in linux-next tree. OK, I have removed that commit (and the following fix patch) from linux-next today (in case Andrew doesn't get around to it). --=20 Cheers, Stephen Rothwell --Sig_/j5Iubq945/9ZLGrDVNVsQoS Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAluW6o8ACgkQAVBC80lX 0GxEtQgAgBLbg5+wsTC2pFbW0hOcgejD6qzAgavjbt8PFo7NQK6AWMjoZ3rbiYmK cNss9cL/umRagvqVUnPJSrr7u7TAdzuRiYJ3ib5rtxRgbRDDSvnX+01JQRSu+GWA xkEPe779xSmz8n3VYgOgDeg4/dWfprpoyGsDW4yaS+p8qL9D+Q38NCvSmMFr0enO /wHlRYqfZp3N6ukGl58Ym9nM1RKMlBAGrSAwMw0XsyxU93xprUzAu5a6dt94ZzyS yaHSy5KHRO/vyu3bZjehZAwB9LoxWwAnvfPoXm/5s5CLg4XCpMpLBAiSYFa+8Xi4 vKak8NAJ7FRHM0pmbKUcfCCi44dibA== =iTSf -----END PGP SIGNATURE----- --Sig_/j5Iubq945/9ZLGrDVNVsQoS--