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 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 CAAF2ECDFB0 for ; Sat, 14 Jul 2018 00:55:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7632F20871 for ; Sat, 14 Jul 2018 00:55:32 +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="a3gGH22y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7632F20871 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 S1731560AbeGNBMa (ORCPT ); Fri, 13 Jul 2018 21:12:30 -0400 Received: from ozlabs.org ([203.11.71.1]:60625 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729658AbeGNBMa (ORCPT ); Fri, 13 Jul 2018 21:12:30 -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 41SB6k1NQCz9ryt; Sat, 14 Jul 2018 10:55:26 +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=1531529726; bh=S8QjMzBqLclrHO8iaMhOlYf8OyM/vR5RnuLhnPC37Cc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=a3gGH22yr2gFKtrUbd4vy63Pu38nyfwDlJ/l+earR7cUv89/c0nw7tQHN4OJCttnu KqTejn+WqRSRPHdxlDo2RKAGpTfGHJ4QSKQr/RjprDNodkZWW9lyl/UDuce/QZ4HJn ZFb8hqjT8LpMsF8DQABjbavMKRzWrrIvAJF3jnDwztzQOw4KLz0q52e7E2rguCjbHn xBsmX+eM7M89JsKYw1IeP/0QeYMlzFDcJxCyF1S3vfQGScOvZq+6x+t+voT7Rl24rM tKXmfoc3bcYdow9ZsECn02LyKcaOiAG9IQYAbBZ0UqO6D64zaGwAhEy6HppBdR8ItG 3wPnhF6/xlWfw== Date: Sat, 14 Jul 2018 10:55:00 +1000 From: Stephen Rothwell To: Abdul Haleem Cc: Pavel Tatashin , sachinp@linux.vnet.ibm.com, Michal Hocko , sim@linux.vnet.ibm.com, venkatb3@in.ibm.com, LKML , manvanth@linux.vnet.ibm.com, Linux Memory Management List , linux-next@vger.kernel.org, aneesh.kumar@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Subject: Re: [next-20180711][Oops] linux-next kernel boot is broken on powerpc Message-ID: <20180714105500.3694b93f@canb.auug.org.au> In-Reply-To: <1531473191.6480.26.camel@abdul.in.ibm.com> References: <1531416305.6480.24.camel@abdul.in.ibm.com> <1531473191.6480.26.camel@abdul.in.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/h9o4dxATHYTD+EgczYGdc_="; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/h9o4dxATHYTD+EgczYGdc_= Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Abdul, On Fri, 13 Jul 2018 14:43:11 +0530 Abdul Haleem wrote: > > On Thu, 2018-07-12 at 13:44 -0400, Pavel Tatashin wrote: > > > Related commit could be one of below ? I see lots of patches related = to mm and could not bisect > > > > > > 5479976fda7d3ab23ba0a4eb4d60b296eb88b866 mm: page_alloc: restore memb= lock_next_valid_pfn() on arm/arm64 > > > 41619b27b5696e7e5ef76d9c692dd7342c1ad7eb mm-drop-vm_bug_on-from-__get= _free_pages-fix > > > 531bbe6bd2721f4b66cdb0f5cf5ac14612fa1419 mm: drop VM_BUG_ON from __ge= t_free_pages > > > 479350dd1a35f8bfb2534697e5ca68ee8a6e8dea mm, page_alloc: actually ign= ore mempolicies for high priority allocations > > > 088018f6fe571444caaeb16e84c9f24f22dfc8b0 mm: skip invalid pages block= at a time in zero_resv_unresv() =20 > >=20 > > Looks like: > > 0ba29a108979 mm/sparse: Remove CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER > >=20 > > This patch is going to be reverted from linux-next. Abdul, please > > verify that issue is gone once you revert this patch. =20 >=20 > kernel booted fine when the above patch is reverted. And it has been removed from linux-next as of next-20180713. (Friday the 13th is not all bad :-)) --=20 Cheers, Stephen Rothwell --Sig_/h9o4dxATHYTD+EgczYGdc_= Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAltJSeQACgkQAVBC80lX 0GzEPgf+O8ZUulbaRgniWzhnLUmbpQm5/OWeEsLqXQOjU5/rHCoshZNJPaIJyJZJ bBApGslZMfVpOqFwXAg0AyP3RHJwShjMaT/Et+9w7Q2UhxXV5DgPItJ9hvAmOBMk 9UvmL2gPbZ7UNMZQVnxpnSsPVMj9RWp5nNG59ANcgV8skYN/nPEEju/DtJ+QJFN/ utSHrk2BXD2juj1xgqQhAd8FGB0eRLFvWUFzMgLXWnl7ErTySkMSYYVYGtY9UBWN RuKT/pMD/V6/DdJKLMODs9yQaPeP7s9pFAgXzYeqwxxcqfllxbCr6xhyP3po64kp iDtz6xVa4SjoyUiR90n3DIPkbAHV2Q== =mqb2 -----END PGP SIGNATURE----- --Sig_/h9o4dxATHYTD+EgczYGdc_=--