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Date:      Wed, 9 May 2001 22:08:25 -0700 (PDT)
From:      Matthew Jacob <mjacob@feral.com>
To:        alpha@FreeBSD.ORG
Subject:   quite amusing, really....
Message-ID:  <Pine.BSF.4.21.0105092204330.16771-100000@beppo.feral.com>

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Well, I guess nobody has really cared that alpha 8200s haven't worked since
last September..... :-)....

The following sys/alpha/clock.c revision is the culprit.

The problem here, which, btw, the revision comments makes no mention of, is
that there was a direct insertion if i8254 timer code into the alpha clock
functions. Uh, the Alpha 8X00 doesn't *have* an i8254, and might not even have
an EISA bus at all. This insertion is for clock calibration- not any of what
the comments refer to.

Quite hilarious, really.

----------------------------
revision 1.17
date: 2000/09/07 01:32:38;  author: jasone;  state: Exp;  lines: +177 -29
Major update to the way synchronization is done in the kernel.  Highlights
include:

* Mutual exclusion is used instead of spl*().  See mutex(9).  (Note: The
  alpha port is still in transition and currently uses both.)

* Per-CPU idle processes.

* Interrupts are run in their own separate kernel threads and can be
  preempted (i386 only).

Partially contributed by:       BSDi (BSD/OS)
Submissions by (at least):      cp, dfr, dillon, grog, jake, jhb, sheldonh



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