Date: Mon, 1 Dec 2014 08:46:32 -0800 From: Alfred Perlstein <bright@mu.org> To: Hans Petter Selasky <hps@selasky.org> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, Alfred Perlstein <alfred@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, John Baldwin <jhb@freebsd.org> Subject: Re: svn commit: r275136 - in head/sys: dev/e1000 dev/ixgbe kern sys Message-ID: <FF79BE6F-EE84-4F34-AE22-209E723DE991@mu.org> In-Reply-To: <547C995A.2060005@selasky.org> References: <201411262019.sAQKJaw4043557@svn.freebsd.org> <39377603.10OyiSzjWY@ralph.baldwin.cx> <872C180A-6ADD-469F-A801-3728DF134EEC@mu.org> <547C88A9.1070007@selasky.org> <5E1B6CD4-BBA7-4AD0-9982-E981015AF138@mu.org> <547C8A9C.4080603@selasky.org> <F621EBD1-C330-456A-B130-A2F46B5F8355@mu.org> <547C8CA2.8040305@selasky.org> <EB6CB885-C5B2-4D7C-A502-18A4E8F5EF40@mu.org> <547C8DEF.5020809@selasky.org> <EA71D8ED-A7C6-4570-B889-30C741EA1E0F@mu.org> <547C974A.9050302@selasky.org> <4CE4C10D-93B0-4E27-878D-34C0A7CF3C94@mu.org> <547C995A.2060005@selasky.org>
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> On Dec 1, 2014, at 8:37 AM, Hans Petter Selasky <hps@selasky.org> wrote: >=20 > Hi, >=20 > I think you maybe missed a point .... >=20 >> On 12/01/14 17:31, Alfred Perlstein wrote: >>=20 >> Yes that is why it is being done by hand in the probe routine. I think pr= oper thing might be a way to sort out how to get tunables to run at a driver= load event? Is that possible? >=20 > All sysctls are tried init when they are created, both so-called "static" a= nd "dynamic" ones. >=20 > If the sysctl is created inside the probe routine and has the tunable flag= set, it will get init before the creation is complete, if present in the bo= ot environment. >=20 > If the sysctl is of a "static" kind, it will be created and initialized wh= en SI_SUB_KMEM is executing! I totally understand this. It is in the phabricator review. :) >=20 > --HPS >=20
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