Date: Tue, 30 Jun 2020 15:38:59 +0200 From: Alexander Leidinger <Alexander@leidinger.net> To: Edward Tomasz =?utf-8?b?TmFwaWVyYcWCYQ==?= <trasz@freebsd.org> Cc: emulation@freebsd.org Subject: Re: [Bug 230160] linuxulator doesn't implement madvise(MADV_DONTNEED) and any MADV_ flags with values >= 8 correctly Message-ID: <20200630153859.Horde.h7G-xufvRwckOE0FBCmjA7g@webmail.leidinger.net> In-Reply-To: <ECA054B9-EEEC-4D46-8085-5ABA9B0BEBE4@FreeBSD.org> References: <20200630102834.Horde.gx36pdJxf2UwP6pq0GMUAVL@webmail.leidinger.net> <ECA054B9-EEEC-4D46-8085-5ABA9B0BEBE4@FreeBSD.org>
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[-- Attachment #1 --] Quoting Edward Tomasz Napierała <trasz@freebsd.org> (from Tue, 30 Jun 2020 12:45:12 +0100): >> On 30 Jun 2020, at 09:29, Alexander Leidinger >> <Alexander@leidinger.net> wrote: >> >> Quoting bugzilla-noreply@freebsd.org (from Thu, 25 Jun 2020 >> 20:31:29 +0000): >> >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230160 >>> >>> --- Comment #12 from commit-hook@freebsd.org --- >>> A commit references this bug: >>> >>> Author: markj >>> Date: Thu Jun 25 20:30:31 UTC 2020 >>> New revision: 362631 >>> URL: https://svnweb.freebsd.org/changeset/base/362631 >>> >>> Log: >>> Implement an approximation of Linux MADV_DONTNEED semantics. >> >> Hi, >> >> I've updated from r360373 to r362771. When I now try to start some >> Steam games I get a new error message: >> linux: pid 80394 (ThreadPoolSingl): possibly incorrect MADV_DONTNEED >> >> There are several different processes with this message. What needs >> to be done to determine the "possibily incorrect" part? > > FWIW, I’m seeing those messages when running Python regression tests > (python3.6 -m test -vW -x test_socket), although it doesn’t seem to > break anything. There are two possibilities: 1) There is no issue, and the message is not needed and it should be removed. 2) There may be an issue, and it needs to be fixed. In this case it would be interesting to know what the issue is, and maybe also to know how to detect if a particular program runs into the issue. Bye, Alexander. -- http://www.Leidinger.net Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJe+0BzAAoJEBINsJsD+NiGPzQP/0HVLgaHeBpvolQF85El3Xm4 He6IQUE7BYGWP2O0V9ibl7ZP08Bv6Mfr36KVBU0yjH1/sz0W4bQmSk+H95/+aJtL 94szacGzWLahK6xWynKj7d0d7eUBKNlxwnKznmWWq6Xlh8HqFkw5nMRoPX59yr9u 9dfefL/+IuDwjU55rIZlZvk7pJ3s0o10KgQdrlGHHH2hbF1bmB6xe3Jtg3Sz5HU9 99uPi86iaxTlsaN3E2LCv8eVn46eKP+yDmKb1MapCrkssOZHl8f74TMdI2OVJKAd l0kfPcEuu0CAQSBslwdVR9wx0SsNDni5WOB7Axp9C61BOtoWkxWgwicbXL9aJqx+ Us7o1oruFk2EmGkK9we4mHiyPeTINaGbPeMEGWbuekAkJ53ZLVOTGaoVyoTgmKy4 K1UmcIdD/3IaEBt4ByX/8yKk5HowqOv3O6jZYsGn9tL6mFtwJ7QsqqrNi13CSDGP Ej9JxDY/2cVx6k104/T4c0inbZ/mF4fpVnanpFu2oIHNFlrXx75xKmEy8dex/vAJ Jse9HIYycHzP+oTGbSDs5vr/Y809TfzYz9eH9U9FDzeqQMcbOj3evcd7iCArnPwA 0KJ+Z+aZi8h4r0vtI/Mt3ANLCM1I+vci5tkFb2zemm/T6VXsLKVHQjzX6+wGPjGs JgwlaB5QXQ+3TCvPsb5y =UAqP -----END PGP SIGNATURE-----help
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