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,URIBL_RED 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 AC9CFC48BDF for ; Fri, 11 Jun 2021 00:38:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A5EB61376 for ; Fri, 11 Jun 2021 00:38:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231251AbhFKAke (ORCPT ); Thu, 10 Jun 2021 20:40:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229578AbhFKAkd (ORCPT ); Thu, 10 Jun 2021 20:40:33 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 288B7C061574 for ; Thu, 10 Jun 2021 17:38:36 -0700 (PDT) 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 4G1MQZ6SJ5z9sSs; Fri, 11 Jun 2021 10:38:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1623371913; bh=TsJGwEzSgIBwr1Y7JTzFw65t4hMoxf4Ivz9P28M+VRc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hlYlvA9Di5+EcDY5bmD7E3Dw+Io8G872Siu3nayEOaKrq+9SfW4dEeGUOkJhNqj9v 3F2m0/vBuV7p94RCbNEL4Kqktv1fkAr+brND3CvATsBZhPwqr6Ged0cFK9gPJ6dmhP CAj+Z3aPzvG23Owb7cuY0I3kU55qjvojt5miBZYxtRIhUGvWhd/syVvBqN5YKLcfnt T0/AWf3xzJAYfMS3Nogxuc3iWaB5jj+SlTxNBIuWiFOVcBpLWis+2Ft9pYQiGGp5B9 2JdlFtsztsqDCiTE9kWLd1j5iaOf5E33q4PccdjvGS/Rb5RQ/jBOpdJbS1HsHY7kwN Qb56XqhG7S6xg== Date: Fri, 11 Jun 2021 10:38:27 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Zi Yan , Mel Gorman , Dave Hansen , Vlastimil Babka , Michal Hocko , Jesper Dangaard Brouer , LKML , Linux-MM Subject: Re: [PATCH 2/2] mm/page_alloc: Allow high-order pages to be stored on the per-cpu lists Message-ID: <20210611103827.4b78b776@canb.auug.org.au> In-Reply-To: <20210610155940.7d0e1430fd15461d9dabb2d4@linux-foundation.org> References: <20210603142220.10851-1-mgorman@techsingularity.net> <20210603142220.10851-3-mgorman@techsingularity.net> <88FCC7AA-FAAA-4B87-B382-50BD54B2886B@nvidia.com> <20210610111821.GY30378@techsingularity.net> <3B44DF44-5669-40B6-A122-011F1A749FAA@nvidia.com> <20210610155940.7d0e1430fd15461d9dabb2d4@linux-foundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/DMw09q.dbvYPDytg4u4Zhp+"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/DMw09q.dbvYPDytg4u4Zhp+ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, On Thu, 10 Jun 2021 15:59:40 -0700 Andrew Morton wrote: > > On Thu, 10 Jun 2021 07:40:47 -0400 Zi Yan wrote: >=20 > > >> The attached config has THP disabled. The VM cannot boot with THP en= abled, > > >> either. > > >> =20 > > > > > > There is not a lot of information to go on here. Can you confirm that= a > > > revert of that specific patch from mmotm-2021-06-07-18-33 also boots?= It > > > sounds like your console log is empty, does anything useful appear if > > > you add "earlyprintk=3Dserial,ttyS0,115200" to the kernel command lin= e? =20 > >=20 > > Sure. I can confirm that reverting the patch makes the VM boot. > > The important information I forgot to mention is that after I remove > > the NUMA setting in the QEMU, the VM can boot too. =20 >=20 > Thanks, I'll drop > mm-page_alloc-allow-high-order-pages-to-be-stored-on-the-per-cpu-lists.pa= tch > for now. >=20 Dropped from linux-next today. --=20 Cheers, Stephen Rothwell --Sig_/DMw09q.dbvYPDytg4u4Zhp+ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmDCsIQACgkQAVBC80lX 0Gz4bAf+NvVnu/CqtKU8EKU51vyRUznpBSyExPiaDpjzKHhp2++47yldSN/DNALg bQnlYFT60goZsg2UxCWSVFr3H5ClnCSsyhZT7RO5TQ+WHUcdeOWizvZM2p8DrE02 obbJUK4dCQ3kx6HhahPofABS5FkWqSQWH6PWSODbRyGaeX6bdZdMm2Rzw2ECrQF3 O2Z79D5j31ADPbYTBIkck6ffX9DOd1BsWR6NFO3kIpQex2fnDNaC1iVbaZ2LShAe DrvCLDph80soRHFFggrx+6Byw3nI6RCLoPTv9lzRYdCB0GhLdxQk2KAn+VAckeIu I4yaKLdLf29MfYd2p4TKx6Il53c2tw== =i4Qe -----END PGP SIGNATURE----- --Sig_/DMw09q.dbvYPDytg4u4Zhp+--