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=-1.0 required=3.0 tests=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 F0783C32792 for ; Mon, 30 Sep 2019 14:28:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A02FD21855 for ; Mon, 30 Sep 2019 14:28:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A02FD21855 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 219E16B0005; Mon, 30 Sep 2019 10:28:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1A5026B0006; Mon, 30 Sep 2019 10:28:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 043896B0007; Mon, 30 Sep 2019 10:28:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0217.hostedemail.com [216.40.44.217]) by kanga.kvack.org (Postfix) with ESMTP id CF7E66B0005 for ; Mon, 30 Sep 2019 10:28:29 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 825008151 for ; Mon, 30 Sep 2019 14:28:29 +0000 (UTC) X-FDA: 75991817538.30.look69_672dee4b68653 X-HE-Tag: look69_672dee4b68653 X-Filterd-Recvd-Size: 5978 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by imf36.hostedemail.com (Postfix) with ESMTP for ; Mon, 30 Sep 2019 14:28:28 +0000 (UTC) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x8UES0XW067295; Mon, 30 Sep 2019 10:28:06 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 2vbjvysrus-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Sep 2019 10:28:04 -0400 Received: from m0098417.ppops.net (m0098417.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id x8UENktC053801; Mon, 30 Sep 2019 10:27:18 -0400 Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0a-001b2d01.pphosted.com with ESMTP id 2vbjvysru8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Sep 2019 10:27:18 -0400 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x8UEOthJ009512; Mon, 30 Sep 2019 14:27:17 GMT Received: from b03cxnp08026.gho.boulder.ibm.com (b03cxnp08026.gho.boulder.ibm.com [9.17.130.18]) by ppma04wdc.us.ibm.com with ESMTP id 2v9y57kc4k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Sep 2019 14:27:17 +0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x8UERGfb60031398 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 30 Sep 2019 14:27:16 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 684CCC6055; Mon, 30 Sep 2019 14:27:16 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CBE02C605A; Mon, 30 Sep 2019 14:27:11 +0000 (GMT) Received: from leobras.br.ibm.com (unknown [9.18.235.58]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 30 Sep 2019 14:27:11 +0000 (GMT) Message-ID: <5d3ad682f5ef3a7f16fdda9bcd30fbf53194b393.camel@linux.ibm.com> Subject: Re: [PATCH v4 03/11] mm/gup: Applies counting method to monitor gup_pgd_range From: Leonardo Bras To: "Kirill A. Shutemov" Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Arnd Bergmann , "Aneesh Kumar K.V" , Christophe Leroy , Andrew Morton , Dan Williams , Nicholas Piggin , Mahesh Salgaonkar , Allison Randal , Thomas Gleixner , Ganesh Goudar , Mike Rapoport , YueHaibing , Greg Kroah-Hartman , Ira Weiny , Jason Gunthorpe , John Hubbard , Keith Busch Date: Mon, 30 Sep 2019 11:27:10 -0300 In-Reply-To: <20190930110927.nanq2wynvfmq7dhc@box> References: <20190927234008.11513-1-leonardo@linux.ibm.com> <20190927234008.11513-4-leonardo@linux.ibm.com> <20190930110927.nanq2wynvfmq7dhc@box> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-5QWWSZPLD+oFKjYyk88w" User-Agent: Evolution 3.30.5 (3.30.5-1.fc29) MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-09-30_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1909300151 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: --=-5QWWSZPLD+oFKjYyk88w Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2019-09-30 at 14:09 +0300, Kirill A. Shutemov wrote: > On Fri, Sep 27, 2019 at 08:40:00PM -0300, Leonardo Bras wrote: > > As decribed, gup_pgd_range is a lockless pagetable walk. So, in order t= o > ^ typo >=20 Fixed, thanks! --=-5QWWSZPLD+oFKjYyk88w Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEMdeUgIzgjf6YmUyOlQYWtz9SttQFAl2SEL4ACgkQlQYWtz9S ttRgkRAAlYimCAeVA9cvc5HGNEVbfibfjFEgDVu7fY/HjI44ZGaauFSEvLDnnTcz M4WLEbD8cZ/LBPDP06Q8FuNtSZi1Ov1xVCXB404DodiPDkJG/TyVfO5/E5MsT7tf 1qvSg8n53RfUxpN2WHNKg2eXLStcVwKmoS0otMxkIOPxTRGFk9PchNJ3F3QEQLYE 3JwfwBa8q1d79DY19qiJ2VyqQm5nAAojm1i5JcHEUdMcA/INJgamhRpa5R6vx6Ge LZHOthO7x+H28Ip32KAmw5ISf8Q0AKEb0rLmIwkCUD0ecO0bp5D7F9KM/J5oBjKO pkVyqy61ZSdeArRc1M5HoOdI+evIGKSNtDJglyKckC3/KiUfkALvrjNe/USc9j3s DxvgKE2FNP+I6n2z0C2weHITU9EjKdqPSpVRzRBowUE8rw2o1d+oCurRiGI+Tgm8 z3NEGoIdJFEkmNIvmbDPrRsz6E9viESfOGju8U9Um2Cxr14FJ6xGjGCeGylfgDED /L7nMZ12gv4DZoJp9UaLlau8hItsneS9ZVgvIEivPDWW+MmB3nN0SNhWjeP7VlMU jfa8kXlgp+gtsUn+jdwqgSrWDmAN4K4QSrtl0QmWN5GjNSQMEWkm5Jdb3Dk2etmx JgYiX4UH8m9pdwN6ILWOPT7RnqL1IuV39OvC5Uay30/nlL5roTM= =65+f -----END PGP SIGNATURE----- --=-5QWWSZPLD+oFKjYyk88w--