From owner-cvs-src@FreeBSD.ORG  Thu Nov 25 04:37:16 2004
Return-Path: <owner-cvs-src@FreeBSD.ORG>
Delivered-To: cvs-src@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id 920D016A4CE; Thu, 25 Nov 2004 04:37:16 +0000 (GMT)
Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id 2B19D43D60; Thu, 25 Nov 2004 04:37:16 +0000 (GMT)
	(envelope-from scottl@freebsd.org)
Received: from [192.168.254.11] (junior-wifi.samsco.home [192.168.254.11])
	(authenticated bits=0)
	by pooker.samsco.org (8.12.11/8.12.10) with ESMTP id iAP4eF1G066775;
	Wed, 24 Nov 2004 21:40:15 -0700 (MST)
	(envelope-from scottl@freebsd.org)
Message-ID: <41A5619D.2050107@freebsd.org>
Date: Wed, 24 Nov 2004 21:37:49 -0700
From: Scott Long <scottl@freebsd.org>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.2) Gecko/20040929
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: Marcel Moolenaar <marcel@freebsd.org>
References: <200411202012.iAKKCKEt062911@repoman.freebsd.org>
In-Reply-To: <200411202012.iAKKCKEt062911@repoman.freebsd.org>
X-Enigmail-Version: 0.86.1.0
X-Enigmail-Supports: pgp-inline, pgp-mime
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
X-Spam-Status: No, hits=0.0 required=3.8 tests=none autolearn=no version=2.63
X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on pooker.samsco.org
cc: cvs-src@freebsd.org
cc: src-committers@freebsd.org
cc: cvs-all@freebsd.org
Subject: Re: cvs commit: src/sys/dev/puc puc_sbus.c
X-BeenThere: cvs-src@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: CVS commit messages for the src tree <cvs-src.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>,
	<mailto:cvs-src-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/cvs-src>
List-Post: <mailto:cvs-src@freebsd.org>
List-Help: <mailto:cvs-src-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>,
	<mailto:cvs-src-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 25 Nov 2004 04:37:16 -0000

Marcel Moolenaar wrote:
> marcel      2004-11-20 20:12:20 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:        (Branch: RELENG_5)
>     sys/dev/puc          puc_sbus.c 
>   Log:
>   MFC rev 1.5:
>   Apply a bandaid to avoid hangs on Ultra 2 machines. The second Z8530
>   connects to the keyboard and mouse and needs some special treatment.
>   Until this is fully understood, implemented and tested, simply avoid
>   probing the second Z8530. This is also what the zs(4) driver does.
>   
>   Revision  Changes    Path
>   1.4.2.1   +1 -1      src/sys/dev/puc/puc_sbus.c

One thing to note is that I'm now getting an interrupt storm on the
puc0 interrupt line with my Ultra2.  It's holding steady at about 25,000
interrupts/sec.  This did not happen with the zs driver.

Scott