Patch-ID# 100954-02
Keywords: xd interrrupt xd_ferr spurious
Synopsis: SunOS 4.1.1,4.1.2,4.1.3: xd incorrectly handles xd_ferr
Date: Apr/02/93
  
Solaris Release: 1.0 1.0.1 1.1

SunOS Release: 4.1.1 4.1.2 4.1.3 4.1.3C
  
Topic: xd misses to handle xd_ferr
  
BugId's fixed with this patch: 1097055 1110209
 
Architectures for which this patch is available: sun4
 
Patches which may conflict with this patch: 100868-01

       This patch obsoletes 100868-01

Obsoleted by:
 
Problem Description: 
 
1110209	xd drive misses handling the xd_ferr case. It discard the
 	interrrupt as spurious. side affect is that the controller
 	is not reset.

1097055 system crashing with bad b_iodone and mbsetup buscheck fail

 
Patch Installation Instructions:
--------------------------------
As root:
 
SAVE YOUR OLD STUF!!!
cp /sys/sun4/OBJ/xd.o	/sys/sun4/OBJ/xd.o.FCS
INSTALL NEW XD.O
cp `uname -r`/sun4/OBJ/xd.o /sys/sun4/OBJ
 
Rerun /etc/config <kernel-name> and make and install the new kernel.
 
Please refer to the system and networking administration manual
for details on building and installing a new kernel.


Special Install Instructions: 
-----------------------------
None.