Patch-ID# 101008-01
Keywords: ipi, disk, interrupt, galaxy, panic, DBE, IDP, reset, 64 I/O, format, driver unreliable.  
Synopsis: SunOS 4.1.3: IPI - Galaxy jumbo patch
Date: May/13/93
 
SunOS release: 4.1.3
 
Topic: IPI - Galaxy jumbo patch
 
BugId's fixed with this patch:  1115859 1116597 1119466

Changes incorporated in this version: 

Architectures for which this patch is available:  sun4, sun4m 

Patches which may conflict with this patch: 

 Note: This patch DOES NOT contain support for IPI Dual Port (SunIDP).

       If SunIDP only or SunDBE and SunIDP are installed, use the latest
       patch 101009.

       This patch will also support SunDBE unbundled product.

Obsoleted by:  

Problem Description: 

Bugid   1115859
Summary: The IPI Driver cannot reset controller during failure with 64
	 outstanding I/O's.

Bugid   1116597
Summary: sun4/sun4m 4.1.3 systems text fault panic on GENERIC kernel 
	 while conducting two simultaneous ipi formats while tar'ing 
	 to another ipi disk on same controller.

Bugid   1119466
Summary: IPI driver failure at extreme system loads. 


INSTALL:

Login as root.

mv /sys/`arch -k`/OBJ/id.o /sys/`arch -k`/OBJ/id.o.fcs
mv /sys/`arch -k`/OBJ/is.o /sys/`arch -k`/OBJ/is.o.fcs
mv /sys/`arch -k`/OBJ/ipi.o /sys/`arch -k`/OBJ/ipi.o.fcs
 
cp `arch -k`/id.o /sys/`arch -k`/OBJ
cp `arch -k`/is.o /sys/`arch -k`/OBJ
cp `arch -k`/ipi.o /sys/`arch -k`/OBJ

You will then have to re-run config and make on your kernel.
Please refer to the System and Network administration manual
for information on building and installing a custom kernel.

