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[82.132.235.240]) by smtp.gmail.com with ESMTPSA id c206sm3466459wmf.36.2020.06.30.04.45.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jun 2020 04:45:14 -0700 (PDT) Sender: =?UTF-8?Q?Edward_Tomasz_Napiera=C5=82a?= From: =?utf-8?Q?Edward_Tomasz_Napiera=C5=82a?= Mime-Version: 1.0 (1.0) Subject: Re: [Bug 230160] linuxulator doesn't implement madvise(MADV_DONTNEED) and any MADV_ flags with values >= 8 correctly Date: Tue, 30 Jun 2020 12:45:12 +0100 Message-Id: References: <20200630102834.Horde.gx36pdJxf2UwP6pq0GMUAVL@webmail.leidinger.net> Cc: emulation@freebsd.org In-Reply-To: <20200630102834.Horde.gx36pdJxf2UwP6pq0GMUAVL@webmail.leidinger.net> To: Alexander Leidinger X-Mailer: iPhone Mail (17F80) X-Rspamd-Queue-Id: 49x2bd1nv9z4Hx1 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=as1J+/RX; dmarc=none; spf=pass (mx1.freebsd.org: domain of etnapierala@gmail.com designates 2a00:1450:4864:20::42a as permitted sender) smtp.mailfrom=etnapierala@gmail.com X-Spamd-Result: default: False [-2.08 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; MV_CASE(0.50)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.36)[-0.362]; FORGED_SENDER(0.30)[trasz@FreeBSD.org,etnapierala@gmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[82.132.235.240:received]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[trasz@FreeBSD.org,etnapierala@gmail.com]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.01)[-1.012]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.01)[-1.008]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[emulation@freebsd.org]; DMARC_NA(0.00)[FreeBSD.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::42a:from]; RCVD_TLS_ALL(0.00)[] X-Mailman-Approved-At: Tue, 30 Jun 2020 18:47:19 +0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Jun 2020 11:45:18 -0000 > On 30 Jun 2020, at 09:29, Alexander Leidinger wr= ote: >=20 > =EF=BB=BFQuoting bugzilla-noreply@freebsd.org (from Thu, 25 Jun 2020 20:31= :29 +0000): >=20 >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230160 >>=20 >> --- Comment #12 from commit-hook@freebsd.org --- >> A commit references this bug: >>=20 >> Author: markj >> Date: Thu Jun 25 20:30:31 UTC 2020 >> New revision: 362631 >> URL: https://svnweb.freebsd.org/changeset/base/362631 >>=20 >> Log: >> Implement an approximation of Linux MADV_DONTNEED semantics. >=20 > Hi, >=20 > I've updated from r360373 to r362771. When I now try to start some Steam g= ames I get a new error message: > linux: pid 80394 (ThreadPoolSingl): possibly incorrect MADV_DONTNEED >=20 > There are several different processes with this message. What needs to be d= one to determine the "possibily incorrect" part? FWIW, I=E2=80=99m seeing those messages when running Python regression tests= (python3.6 -m test -vW -x test_socket), although it doesn=E2=80=99t seem to= break anything.