Patch-ID# 112839-02
Keywords: SIGCANCEL interrupted door_call libthread deadlock
Synopsis: SunOS 5.9: patch libthread.so.1
Date: 05/Sep/02

Solaris Release: 9

SunOS release: 5.9

Unbundled Product: 

Unbundled Release: 

Topic: SunOS 5.9: patch libthread.so.1

BugId's fixed with this patch: 4647410 4647927 4663077 

Changes incorporated in this version: 4663077

Relevant Architectures: sparc

Patches accumulated and obsoleted by this patch:  

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch:

/usr/lib/libthread.so.1
/usr/lib/sparcv9/libthread.so.1

Problem Description:

4663077 libthread can deadlock itself on _schedlock

(from 112839-01)

4647410 SIGCANCEL received (and interrupted door_call) with cancellation OFF
4647927 new libthread thr_suspend/continue behaves differently from the old libthread

Patch Installation Instructions:
--------------------------------

For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.

For Solaris 7-9 releases, refer to the man pages for instructions
on using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:

       example# patchadd /var/spool/patch/104945-02

The following example removes a patch from a standalone system:

       example# patchrm 104945-02

For additional examples please see the appropriate man pages.

Special Install Instructions: 
----------------------------- 

None.

