Patch-ID# 101067-04
Keywords: spif stc SPC/S 2.1 login
Synopsis: SPC/S 2.0: Fixes various MP problems

Date: Jan/25/94

SunOS release: 5.1

Unbundled Product: SPC/S

Unbundled Release: 2.0

Topic: Problems with non-transparent modem control ioctls and atcdrain not actually waiting for the drain to complete.

BugId's fixed with this patch: 1138289 1140415 1141110 1141017 1144685

Changes incorporated in this version: 1141017 1144685

Relevant Architectures ('arch -k' values if kernel specific): sun4c sun4m sun4d sun4e

Other patches which conflict with this patch: none

This patch obsoleted by: none

Files included with this patch: /kernel/drv/stc

Problem Description: 

1141017 ioctl(fd,I_STR,... on SPC ports fail with EINVAL, same code OK on cpu tty port
1144685 CTEspiff tcdrain() returns asynchronous, shouldn't return until all data on wire
1140415 Customer is testing an earlier stc patch on Solaris 
1138289 spiftest:  Will not stop, can not kill must reboot
1141110 sched: Data fault panic in stc_softint during s

Patch Installation Instructions: 
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