Patch ID      : p94041401
Summary       : Fix Performance Degradation on Single CPU Kbus Systems
Status        : Mandatory
Date          : 04/14/94
OS Release    : 4.1C
Architectures : Series5 Series6 S4000
Affected bugs :
	B940303001 

Source objects: 
	Architecture Independent:
		sys/os/uipc_mbuf.c (delta 1.5)

Install paths :
	Series5 : 
		sys/kbus/OBJ/uipc_mbuf.o 0444 root daemon
	Series6 : 
		sys/kbus/OBJ/uipc_mbuf.o 0444 root daemon
	S4000 : 
		sys/idt/OBJ/uipc_mbuf.o 0444 root daemon

Patch contains:
		pkginfo
		sys.Series5/kbus/OBJ/uipc_mbuf.o
		sys.Series6/kbus/OBJ/uipc_mbuf.o
		sys.S4000/idt/OBJ/uipc_mbuf.o
		i.Series5
		r.Series5
		i.Series6
		r.Series6
		i.S4000
		r.S4000
		request
		depend
		prototype
		README

Obsolete By   : 5.3

Problem Description :
This patch fixes a problem which can result on poor performance on single
CPU kbus systems. Neither S4000s nor multi-cpu kbus systems are affected.
The problem symptoms involve processes spending excessive time in system mode.
