Date: Fri, 14 Apr 2017 11:49:26 -0700 From: Peter Wemm <peter@wemm.org> To: svn-src-all@freebsd.org Cc: Maxim Sobolev <sobomax@freebsd.org>, src-committers@freebsd.org, svn-src-head@freebsd.org, Hiren Panchasara <hiren@freebsd.org> Subject: Re: svn commit: r316874 - head/sys/kern Message-ID: <1599271.FxKGEkh3s8@overcee.wemm.org> In-Reply-To: <201704141723.v3EHNS3B043902@repo.freebsd.org> References: <201704141723.v3EHNS3B043902@repo.freebsd.org>
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--nextPart2770083.al7Ir3C4kI Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="us-ascii" On Friday, April 14, 2017 05:23:28 PM Maxim Sobolev wrote: > Author: sobomax > Date: Fri Apr 14 17:23:28 2017 > New Revision: 316874 > URL: https://svnweb.freebsd.org/changeset/base/316874 >=20 > Log: > Restore ability to shutdown DGRAM sockets, still forcing ENOTCONN t= o be > returned by the shutdown(2) system call. This ability has been lost a= s part > of the svn revision 285910. >=20 > Reviewed by:=09ed, rwatson, glebius, hiren > MFC after:=092 weeks > Differential Revision:=09https://reviews.freebsd.org/D10351 This appears to have broken syslogd and had a major change in behavior = with=20 regards to select(2). If you run syslogd with the -s flag (which is default), it now spins at= 100%=20 cpu as all the shutdown sockets now return readable from select. Old releases / jails also manifest this behavor. If it wasn't for losi= ng the=20 ability to run old branch binaries I'd suggest changing syslogd instead= , but=20 we depend on this in the cluster and I expect others do too. I'm not 100% certain that this change is the culprit but a heads-up can= 't=20 hurt. I'll try reverting it on the freebsd cluster next, after fixing t= he=20 broken auditing changes. =2DPeter =2D-=20 Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com; KI= 6FJV UTF-8: for when a ' or ... just won\342\200\231t do\342\200\246 --nextPart2770083.al7Ir3C4kI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEBgrA0Vr/vfNVuPoUNdaXCeyAngQFAljxGbYACgkQNdaXCeyA ngQBCggApmBnRNEPOo6bYCm9FDdP12t08FtP6ZOC5mZjgxzOQ5dIUYoZ9HvLQ0Qq uM9Z/nVdk5hwb/SsIDPy3VsU6ASmwApVzOxv84/y4O0acDVVoiVu0HQ5Bz3dqz1s HJoS6wlv0afr14hba+4tnLK5krwze6/CHJ2k1MgBZHqNjqwhsgzTK8gjgNuJhClI dXFbHB8vBXcMz4r1MEAWlTUV/fCzTFGGxAvYSUNcJNAjaRd3fvpEdkMv+cvGw3OE ge447UmbAVH7aBv+8ExeelIYR5fexcQ3XkfdXWamm/p9xOfY/e3mnfk7ei3cHwOI YQSShQKA4RQj1czUeCotMq9mboC34A== =hHRC -----END PGP SIGNATURE----- --nextPart2770083.al7Ir3C4kI--
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