From: Larry McVoy <lm@mcvoy.com>
To: Warner Losh <imp@bsdimp.com>
Cc: TUHS main list <tuhs@minnie.tuhs.org>
Subject: Re: [TUHS] Macs and future unix derivatives
Date: Tue, 9 Feb 2021 19:02:10 -0800 [thread overview]
Message-ID: <20210210030210.GV13916@mcvoy.com> (raw)
In-Reply-To: <CANCZdfr6UAAJHRwj14q=7cMsH303-u8=217PXc_LvcNrXRYiww@mail.gmail.com>
For the record, I've never seen the Solbourne code but I wanted to. Seemed
like they were Unix people. They took SunOS to a better place. I suspect
Greg Limes would agree.
On Tue, Feb 09, 2021 at 07:56:00PM -0700, Warner Losh wrote:
> On Tue, Feb 9, 2021 at 6:41 PM Larry McVoy <lm@mcvoy.com> wrote:
>
> > Which is part of the reason we liked it. I loved SunOS 4.x but it was
> > also a uniprocessor kernel (Greg Limes tried to make it SMP but it was not
> > a kernel that wanted to be SMP). I loved it because I could understand
> > it and it was a bit more complex than v7.
> >
>
> David Barak and the OS group as Solbourne wwere able to do it for OS/MP.
> First as a ASMP kernel where CPU0 ran the unix kernel, but scheduled jobs
> for all the other CPUs, the as SMP where the kernel could run on any CPU
> with progressively finer locking on each release.
>
> Warner
--
---
Larry McVoy lm at mcvoy.com http://www.mcvoy.com/lm
next prev parent reply other threads:[~2021-02-10 3:02 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 3:58 M Douglas McIlroy
2021-02-09 4:07 ` Adam Thornton
2021-02-09 4:13 ` Will Senn
2021-02-09 5:21 ` Andrew Warkentin
2021-02-09 5:29 ` Theodore Ts'o
2021-02-09 6:37 ` Andrew Warkentin
2021-02-09 16:13 ` Theodore Ts'o
2021-02-09 17:31 ` John Cowan
2021-02-09 19:06 ` Chet Ramey
2021-02-10 2:31 ` Andrew Warkentin
2021-02-09 19:00 ` Jon Steinhart
2021-02-10 1:41 ` Larry McVoy
2021-02-10 1:52 ` George Michaelson
2021-02-10 2:24 ` Larry McVoy
2021-02-10 2:44 ` Dan Cross
2021-02-10 3:10 ` Larry McVoy
2021-02-10 20:03 ` Kevin Bowling
2021-02-10 2:57 ` Warner Losh
2021-02-10 2:56 ` Warner Losh
2021-02-10 3:02 ` Larry McVoy [this message]
2021-02-10 3:53 ` Andrew Warkentin
2021-02-09 11:34 ` Thomas Paulsen
2021-02-09 18:29 ` Nemo Nusquam
-- strict thread matches above, loose matches on Subject: below --
2021-02-09 12:22 M Douglas McIlroy
2021-02-09 8:30 Bakul Shah
2021-02-08 18:11 Will Senn
2021-02-08 18:21 ` Larry McVoy
2021-02-08 18:32 ` Justin Coffey
2021-02-08 18:39 ` Larry McVoy
2021-02-09 1:59 ` Theodore Ts'o
2021-02-12 13:48 ` Angel M Alganza
2021-02-08 18:42 ` Henry Bent
2021-02-09 6:55 ` John Gilmore
2021-02-09 7:05 ` Michael Huff
2021-02-16 22:55 ` Greg A. Woods
2021-02-09 7:17 ` Will Senn
2021-02-09 19:02 ` Theodore Ts'o
2021-02-10 1:34 ` Larry McVoy
2021-02-09 22:59 ` Wesley Parish
2021-02-08 18:43 ` Dan Stromberg
2021-02-12 13:39 ` Angel M Alganza
2021-02-08 18:45 ` Thomas Paulsen
2021-02-25 22:45 ` Dave Horsfall
2021-02-08 20:07 ` Al Kossow
2021-02-09 5:10 ` Andrew Warkentin
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