Patch-ID# 103043-08
Keywords: Prestoserve, ufsdump, raw devices, shutdown, hang, df, disksuites
Synopsis: Prestoserve 2.4.2: Jumbo Patch
Date: Dec/02/97

Solaris Release: 2.1, 2.2, 2.3, 2.4, 2.5, 2.5.1, 2.6

SunOS Release: 5.1, 5.2, 5.3, 5.4, 5.5, 5.5.1, 5.6

Unbundled Product: Prestoserve

Unbundled Release: 2.4.2

Relevant Architectures: sparc

BugId's fixed with this patch: 1223840 1216842 1224649 1244797 1206698 1241777 1241779 1216489 1165988 4009050 4067571 4095928

Changes incorporated in this version: 4095928

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
   /usr/sbin/presto
   /usr/man/man1m/presto.1m

Problem Description: 

Bug 1206698 - pr: Diagnostic interface is allowing read/writes past end of 
	      device
Bug 1241777 - Unaligned system buffers will cause reads from Presto cache 
	      to fail
Bug 1241779 - The Presto driver has concurrency problems
Bug 1216489 - pr : WARNING: Prestoserve: error 6 opening block device (32, 128)
Bug 1165988 - presto -l  will display status for remote mounted machines running
              prestoserve
Bug 1244797 - prsto 2.4.2, patch 103043-02,  `pr` module goes  away after 
	      backoutpatch
Bug 1238757 - Installation of prestoserve's patch 103043-02 makes bipro 4/670 
	      to panic in loop
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 4009050 - 4/50(4c) - panic: mutex_adaptive_enter
Bug 4067571 - prestoserve 2.4.2 & disksuite 4.0 with mirrored 9gb disks.
Bug 4095928 - Jumbo Presto patch (103043-07) references three undefined symbols.

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 2.4.2 FCS driver if it is
still in the /opt directory.