Patch-ID# 101714-07
Keywords: Prestoserve, ufsdump, raw devices, shutdown, hang
Synopsis: Prestoserve 2.4.1: Jumbo Patch
Date: Jan/19/96

Solaris Release: 2.1, 2.2, 2.3, 2.4

SunOS Release: 5.1, 5.2, 5.3, 5.4

Unbundled Product: Prestoserve

Unbundled Release: 2.4.1

Relevant Architectures: sparc

BugId's fixed with this patch: 1149072 1153899 1155111 1173888 1168762 1173622 1182062 1183557 1199390 1224649 1216842 1223840

Changes incorporated in this version: 

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch: 

   /kernel/drv/pr

Problem Description: 

Bug 1223840 - system panic in freeing free frag, free block till prestoserve 
	      is disabled
Bug 1216842 - SC2000E with Presto hangs on "writing dirty buffers" during reboot
Bug 1224649 - Prestoserve card generates many fas errors on Electron and 
	      Pulsar systems.
Bug 1149072 - Doesn't always flush cache during file system backups.
Bug 1153899 - System sometimes hangs during a shutdown
Bug 1155111 - presto driver incorrectly checks return value from ddi_map_regs 
Bug 1173888 - presto -r sometimes hangs the system when ODS installed
Bug 1199390 - panic occurs with patch (101714-03) on Ross CPU

Patch Installation Instructions: 
-------------------------------- 
Generic 'installpatch' and 'backoutpatch' scripts are provided
within each patch package with instructions appended to this section.
Other specific or unique installation instructions may also be
necessary and should be described below.

Special Install Instructions: 
----------------------------- 
NOTE: The "installpatch" and "backoutpatch" scripts provided with this
patch can only be used to patch the SUNWprsto product.

Normally you will not need to reboot the system after applying this patch,
unless the patch installation script asks you to reboot.

If you are going to be upgrading your system to Solaris 2.4, be sure
and install this patch first, then upgrade to Solaris 2.4.

Special Backout Instructions: 
----------------------------- 
The backoutpatch script will restore the 2.4.1 FCS driver if it is
still in the /opt directory.  You must reinstall the 101714-01
patch if you want it.