Date: Wed, 1 Aug 2018 11:25:25 -0400 From: Mark Johnston <markj@freebsd.org> To: Warner Losh <imp@bsdimp.com> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: COMPAT_43 users? Message-ID: <20180801152525.GB97237@raichu> In-Reply-To: <CANCZdfpLkLiCzT6whinv9UEyDpXTbLeyV_HdPnQ9ENbr4QXZCg@mail.gmail.com> References: <20180731214920.GA95743@raichu> <cfeec941-ddfc-e541-c3a4-6d8ebfdfed89@freebsd.org> <CANCZdfpLkLiCzT6whinv9UEyDpXTbLeyV_HdPnQ9ENbr4QXZCg@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, Aug 01, 2018 at 04:15:09AM -0600, Warner Losh wrote: > Comments say it's needed for Linux emulation and for running FreeBSD 1, 2, > or 3 binaries. It's still compiled for PowerPC kernels. Despite it's name, > it looks like removing it would be somewhat complicated... It's not required for Linux emulation anymore. > On Tue, Jul 31, 2018 at 6:39 PM, Julian Elischer <julian@freebsd.org> wrote: > > > On 1/8/18 5:49 am, Mark Johnston wrote: > > > >> The COMPAT_43 kernel option, which enables syscall support for 4.3BSD > >> binaries, hasn't been enabled in the standard kernel configs for well > >> over a decade, and doesn't appear to be a dependency of any other kernel > >> features. Nonetheless, the kernel contains quite a bit of code to > >> support this option. Does anyone use it in modern versions of FreeBSD > >> or have any arguments for keeping it? > >> _______________________________________________ > >> freebsd-hackers@freebsd.org mailing list > >> https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > >> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org > >> " > >> > >> It is useful for really ancient jails I believe. The person I would trust > > on this is jhb. (CC'd) > > > > I occasionally like to run a freebsd-1.1 jail.. but While I enable it I am > > not sure if I need it. > > > > > > > > > > > > _______________________________________________ > > freebsd-hackers@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20180801152525.GB97237>