TITLE:  TF2215 - adss patch for fixing the driver hang on a MP system

PRODUCT AND VERSION:     

UnixWare 2.02, UnixWare 2.03

Installation Instructions:  

DATATYPE: datastream

1.  Download the tf2215.Z and tf2215.txt files to the /tmp directory
    on your machine.

2.  Read the release notes contained in this file and follow the 
    instuctions to add the package to your system.

3.  Now become root, uncompress the file and add the package to your 
    system using the following commands:

        $ su
        # uncompress /tmp/tf2215.Z
        # pkgadd -d /tmp/tf2215

Abstract
--------

This patch installs the following updated file:

	/etc/conf/pack.d/adss/Driver.o

Symptom
--------

Adss driver will hang under a normal load on a MP system.
The problem can be easily reproduced by attaching multiple
devices to the cards.

SOLUTION SPECIFICS
------------------

General Description.
-------------------

This patch eliminates the above symptom.

New Features.
------------

None

Software Notes and Recommendations.
----------------------------------

	This PTF can be installed on UnixWare 2.02 and UnixWare 2.03
        systems which have the Adaptec AIC-6x60 SCSI IHV HBA (adss) 
	package installed.


Testing of the modified software contained in this package has
been conducted only to the extent necessary to confirm that it
resolves the problem(s) stated above ("Symptom").  Such testing
consists of recreating the problem conditions (typically in a
SCO test laboratory) and verifying that the problem no longer
occurs.  No other testing of this software has been done.

Hardware Notes and Recommendations.
----------------------------------

This PTF is targeted for the i386, i486 and Pentium CPU's.