Patch-ID# 101187-01
Keywords: crash, sunlink, inr, ir, mptp, heavy, load, mcp, nfs 
Synopsis: INR 6.0: System Crashes when INR is used with MPTP under heavy NFS load
Date: Aug/06/93
 
SunOS release: 4.1.2, 4.1.3
 
Unbundled Product: SunLink INR
 
Unbundled Release: 6.0
 
Topic: panic running MPTP under heavy load; allow up to 8 load-shared links
 
BugId's fixed with this patch: 1130018, 1139030

Changes incorporated in this version:

Architectures for which this patch is available: sun3, sun4

Patches required with this patch: 100941-02

  Note: Patch 100941-02 should be installed first before this patch.

Patches which may conflict with this patch:

Obsoleted by:

Files included with this patch: if_mptp.o

Problem Description: 

	1. Running INR with MPTP under heavy load can cause the system
	   to panic with a Data Fault.

	2. MPTP only allowed up to 4 load-shared (PPP or PTP) devices.


INSTALL INSTRUCTIONS: 

#1. Save off old binary:

mv /usr/sunlink/inr/sys/`arch`/OBJ/if_mptp.o \`
   /usr/sunlink/inr/sys/`arch`/OBJ/if_mptp.o.orig

#2. Copy in new binary:

cp `arch`/if_mptp.o /usr/sunlink/inr/sys/`arch`/OBJ/if_mptp.o

#3. Create new vmunix

cd /usr/sunlink/inr
install.inr

#4. Reboot with new vmunix

# SAVE OFF current copy of vmunix, for example, cp /vmunix /vmunix.orig
# copy newly created vmunix to root directory
# reboot 

