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=-0.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,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 3215ECA9EBD for ; Fri, 25 Oct 2019 13:55:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D5088222D1 for ; Fri, 25 Oct 2019 13:55:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="Yykzode7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D5088222D1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 710276B0003; Fri, 25 Oct 2019 09:55:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6C0616B0006; Fri, 25 Oct 2019 09:55:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5D7156B0007; Fri, 25 Oct 2019 09:55:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0148.hostedemail.com [216.40.44.148]) by kanga.kvack.org (Postfix) with ESMTP id 3C0F56B0003 for ; Fri, 25 Oct 2019 09:55:38 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id CEDE852D7 for ; Fri, 25 Oct 2019 13:55:37 +0000 (UTC) X-FDA: 76082454714.15.match39_6b3be21322c43 X-HE-Tag: match39_6b3be21322c43 X-Filterd-Recvd-Size: 3857 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by imf17.hostedemail.com (Postfix) with ESMTP for ; Fri, 25 Oct 2019 13:55:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572011730; bh=9ZX9RlREpwyQtZ8vBq/razbq3sDXMud2kIHv3bYsfgg=; h=X-UI-Sender-Class:Subject:From:Reply-To:To:Cc:Date:In-Reply-To: References; b=Yykzode7tpUWi6O4QGEvkGXPIGjjZ5fk6fNJE1exbY4VLdsNBrZAEnGUD+Vch1+mN bHJYWbSYL71uw/dW9OSDeYVCNg5AI8mqn9moUXfeMZ3Q+dErHLupTtOYODlOHZyb2D 03lBioZjIj3bb/6BOjLu2rijBoGSFJTidaj+au74= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from bear.fritz.box ([80.128.101.49]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MNKm0-1ickgq3bBq-00Ooc9; Fri, 25 Oct 2019 15:55:30 +0200 Message-ID: <8534fa18abf0b586690355e0441eccc96d1ca2b9.camel@gmx.de> Subject: Re: mlockall(MCL_CURRENT) blocking infinitely From: Robert Stupp Reply-To: snazy@snazy.de To: Michal Hocko , snazy@snazy.de Cc: Randy Dunlap , linux-kernel@vger.kernel.org, Linux MM , Andrew Morton , "Potyra, Stefan" Date: Fri, 25 Oct 2019 15:55:28 +0200 In-Reply-To: <20191025132700.GJ17610@dhcp22.suse.cz> References: <4576b336-66e6-e2bb-cd6a-51300ed74ab8@snazy.de> <20191025092143.GE658@dhcp22.suse.cz> <70393308155182714dcb7485fdd6025c1fa59421.camel@gmx.de> <20191025114633.GE17610@dhcp22.suse.cz> <20191025120505.GG17610@dhcp22.suse.cz> <20191025121104.GH17610@dhcp22.suse.cz> <20191025132700.GJ17610@dhcp22.suse.cz> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.1-2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:u7Vgsxlud6XI8Pq7y2tuCkslo2bG6hGtqcWfHx+KA7pi0+PHEYx a09WBHs+j1qA0LPVEnGJ5wLoCjbtB8Cy7LLPMMs+MPCzip7ndGdzhCj2+ggczscTa1knhvm ZZT6Rx/fuXdotVJ3M8Fqm1F0Ds/qxFPHp65KO9lU6Ux6vy9kDFKmdezxudYAQHcG3Tb+tJa Qaihmc/KsJGePqSZzc8Fw== X-UI-Out-Filterresults: notjunk:1;V03:K0:fW6HAR9cnRU=:51wgE3xaOojpK9VWIdew9o MyWo0BKaiTwokyTybxWW7aMuRKLwoQzmFSHek6ZzUZJFlTu/59ZI0/8x322O1izTj6ILH29s5 ccaOHosVurlV3CciVGNofecu6ToF+kd4xznXatszsnTZ3P900OswMsRYbrR1OlPYazMUd0oxW 57qQQ1UUNmzBj51cED2kTNIm7YDTPMmo/W1AFDMX/LHC6Y01unPAPoM2zjU7IoVrk/FMTmUqs OyvzuB02bYVhyNn8L04ba8K0iOLPsiGdgnRG4xauTjGRtCTJjld4wn1ZlYCOxO/GzGd0pFtcP OV7PXu+ieiaPCidCQktFNbBeRyCp7M4O8V4C3xIWeVz1S94NrqkPooMjY2mloUMV4jZygR8Ub ZpoNwyHtm2P8CgJqKAeiL3MpmJdwUnG0BIgl1g3yMB5Fl//pO1jnPZalDKTQS4n3YAx/ETpBF LTKyEJE5sQjFTCa9hQ6TiqmWfMOxR6JGIdQ6f6xDg/mNwXQkf1ViNtCG9jpgaEfHqM8CkdSn3 2rMeETZ/DqBo7uvODyEU1gfGDTeoNlnTJf9OQK8BuyhtmM3gdkLpnDcGo1bQQdyLZXoBhmI0y yBUZmUUnzfkGfr+KXUC2PrkaNFG6M+CJn2AR6n5yNRUNnUBig8oujKn7Iv56KtMCsP2GQIbBO ZwO5bMUuipXGaAPUutnTKttKv+sVeEoAd1cLhtMK/0EL1493ZKYdinbZRorvH9Ut0u+sNCtXw OM1YpNXJ7oHr8epoHa0DR5DvEKVY4U/OTAJZLRaCoqE78D0hpK1/9JfIZ2ESoQLmDioLvpTSQ PyMzg1JyXJlikTRK8dx454/X9uBX8ALGSeOeyKQQw3UGL2x3+/mW9HX5nnZMPe4JBMV6adXtK d1m7jZdUJ4vGYvd6NkUlIO+2SvIB+BsZtr3Vsyr3yPuQ2bNwiSBjLQditiPuYUxxSeVgd7xSx NVuMAnYG+/Ru55Ah/V/HVhjWPHYuJcmBiEswOpgTdSk4pZbrF3sCibrh6Ztl2Jowi7r9XQaRx pWbJg/MvFnJnhPjrxKFQsSTG7799L64x3ZpqTziDHYOS3rwNFHT0tqtbsdEjfVnh1cZ+MjVf5 R9F37YlE1JsWIojhQ+zVbhMzvDoqT4ibbiKb7pEtQ+wmApqbF1JkvMd+U73smVkuBkNQkDp26 5hcT55Xirnv6BpBqnEg0/K36y82OckHKLNbJDkwzh6nZfwEZEBZMKeQD30l+jtjjg0glMOf4U CuNdp8ZoaIMI1r6SIAWm1gih+baLV5S6aNU9NkA== 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: On Fri, 2019-10-25 at 15:27 +0200, Michal Hocko wrote: > > Pss: 5 kB Seems Pss==Locked is wrong here - or better: it doesn't look right that Locked==Pss?