Patch-ID# 104104-01 Keywords: sd_post scanlength Synopsis: SSP 2.1 CS6400: Intermittent POST scanlength errors caused by hostmon Date: Nov/19/96 Solaris Release: 2.4, 2.5 SunOS release: 5.4, 5.5 Unbundled Product: SSP CS6400 Unbundled Release: 2.1 Topic: SSP 2.1 CS6400: Intermittent POST scanlength errors caused by hostmon NOTE 1: This patch replaces the Cray patch C641035-01. You do not need to install this patch if you have already installed C641035-01. NOTE 2: BugID's with six digits or less are related to Cray SPR's. BugId's fixed with this patch: 89214 80004 Changes incorporated in this version: Relevant Architectures: sparc Patches accumulated and obsoleted by this patch: 641035-01 Patches which conflict with this patch: Patches required with this patch: Obsoleted by: Files included with this patch: /opt/CYRSssp/lib/libscan.so Problem Description: (from C641035-01) 89214: POST HAS INTERMITTENT SCANLENGTH ERRORS WHEN HOSTMON IS RUNNING 80004: INTERMITTENT POST ERRORS - SD_CHECK_CHAIN_LENGTH ID NOT 32 BITS sd_post may fail the jtag scan integrity test due to other ssp processes that may have gotten into his way. This was caused by the SCANTAPSHIFT macro in libscan.so not providing a board and a ring name to an ioctl system call that sends commands to the JSCC driver. Patch Installation Instructions: -------------------------------- Refer to the Install.info file within the patch for instructions on using the generic 'installpatch' and 'backoutpatch' scripts provided with each patch. Any other special or non-generic installation instructions should be described below. Special Install Instructions: ----------------------------- none