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=-3.8 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_BLOCKED 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 7DE4AC2D0E4 for ; Tue, 17 Nov 2020 07:12:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8D1EC221EB for ; Tue, 17 Nov 2020 07:12:55 +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="YKl+cbRd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8D1EC221EB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C3FE76B0036; Tue, 17 Nov 2020 02:12:54 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BF0E86B005D; Tue, 17 Nov 2020 02:12:54 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A91DD6B0068; Tue, 17 Nov 2020 02:12:54 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0170.hostedemail.com [216.40.44.170]) by kanga.kvack.org (Postfix) with ESMTP id 7939D6B0036 for ; Tue, 17 Nov 2020 02:12:54 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 127D38249980 for ; Tue, 17 Nov 2020 07:12:54 +0000 (UTC) X-FDA: 77493043068.08.tub87_180883b2732f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id E8B441819E624 for ; Tue, 17 Nov 2020 07:12:53 +0000 (UTC) X-HE-Tag: tub87_180883b2732f X-Filterd-Recvd-Size: 4294 Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) by imf42.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Nov 2020 07:12:52 +0000 (UTC) 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 4CZxwc2nzXz9sPB; Tue, 17 Nov 2020 18:12:47 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1605597168; bh=9MqRUSnkpO3SeeLB+V4BrXp6RQvKtXmson5+puyyqo4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=YKl+cbRdEx0lrmIMDAaJcszpvAajgtGUZgqp7tXaFcXv2Viz8idFaxAVGZUZYdWLi mpXTuXfp97pTiGsdfywpEQSUu7U9kuEHG8f87XB+AeB5klW3sEtSOfUB8cHU6NkwNZ lGEHSOGeVU5xy8IS2YwQPHs6kLwjuvVVngEAAV3vphbRhweLsiik0UzUVcmqgUs0hL W1qAIUdRbuhaCx2LYCx4nIXph2vKP5E6bsCSnFWHrJ5awVOIDB6razqykn2RvS7kps PDyeLAPhRVflykkjlcEYVbcBd0NRjIqugL1nD32FRZx+Hf+NVuHEy0jJ+/FL+ar4j0 6vrd7KM2bmitw== Date: Tue, 17 Nov 2020 18:12:46 +1100 From: Stephen Rothwell To: Hugh Dickins Cc: Andrew Morton , mm-commits@vger.kernel.org, sh_def@163.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: + mm-shmem-use-kmem_cache_zalloc-in-shmem_alloc_inode.patch added to -mm tree Message-ID: <20201117181246.5f29f9ca@canb.auug.org.au> In-Reply-To: References: <20201116230526.NkEfmeDCH%akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/lJf.D2B5rRqG2sSnrpSxtMC"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --Sig_/lJf.D2B5rRqG2sSnrpSxtMC Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Hugh, On Mon, 16 Nov 2020 22:17:20 -0800 (PST) Hugh Dickins wr= ote: > > On Mon, 16 Nov 2020, akpm@linux-foundation.org wrote: > >=20 > > The patch titled > > Subject: mm/shmem: use kmem_cache_zalloc in shmem_alloc_inode() > > has been added to the -mm tree. Its filename is > > mm-shmem-use-kmem_cache_zalloc-in-shmem_alloc_inode.patch > >=20 > > This patch should soon appear at > > https://ozlabs.org/~akpm/mmots/broken-out/mm-shmem-use-kmem_cache_z= alloc-in-shmem_alloc_inode.patch > > and later at > > https://ozlabs.org/~akpm/mmotm/broken-out/mm-shmem-use-kmem_cache_z= alloc-in-shmem_alloc_inode.patch > >=20 > > Before you just go and hit "reply", please: > > a) Consider who else should be cc'ed > > b) Prefer to cc a suitable mailing list as well > > c) Ideally: find the original patch on the mailing list and do a > > reply-to-all to that, adding suitable additional cc's > >=20 > > *** Remember to use Documentation/process/submit-checklist.rst when tes= ting your code *** > >=20 > > The -mm tree is included into linux-next and is updated > > there every 3-4 working days > >=20 > > ------------------------------------------------------ > > From: Hui Su > > Subject: mm/shmem: use kmem_cache_zalloc in shmem_alloc_inode() =20 >=20 > Andrew, Stephen, please revert this untested "cleanup" from your > trees a.s.a.p: it's a disaster for anyone using shmem/tmpfs. Thanks for that. I have also bisected my boot failures to that commit and so have reverted it from linux-next today. --=20 Cheers, Stephen Rothwell --Sig_/lJf.D2B5rRqG2sSnrpSxtMC Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl+zd+4ACgkQAVBC80lX 0Gx1Ugf8C5haoqlz+b6RB9D3i2I3sOqleXM0COjh+nSBcJMbFZZO+v2ID+/1zl9y PGT3uF5GCkNFqMVY2+thFkAy0Lwjdcc/nmTAEyHFgFK9Ae9ATSgMn+vv40OHsDo4 +uHoMonPqctxhHzLEs6CJV3f39dxBVUdHExEISDZCltpXpOBDohp5c2heMHmwbis nwd4cgx209btXBNImSGtPNRsYa94nuR+DZZ1BEFLC5pkI2v/jDJf2H0N+g6wqwCf IOGCaSnyPInTnJy/nVC0SOWIeDwnNohgDsaCAAhNbKUFJdpEVtlLcNMxxV1LA+8Q 3pkjSqFse94Pz1sWm1sMv5QaYdq8Sg== =LNUE -----END PGP SIGNATURE----- --Sig_/lJf.D2B5rRqG2sSnrpSxtMC--