Patch-ID# 116528-02

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Keywords: timod ioctl race condition m_ioctl flow control
Synopsis: SunOS 5.9_x86: timod Patch
Date: Apr/20/2006


Install Requirements: Reboot after installation, an alternative may be in Special Install Instructions                      
                      
Solaris Release: 9_x86

SunOS Release: 5.9_x86

Unbundled Product: 

Unbundled Release: 

Xref: This patch available for SPARC as patch 116527

Topic: SunOS 5.9_x86: timod Patch

Relevant Architectures: i386

BugId's fixed with this patch: 4924525 6337123

Changes incorporated in this version: 6337123

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: 

/kernel/strmod/timod

Problem Description:

6337123 timodwproc() can cause write side stream to hang, usually in presence of rapidly interrupted ioctls.
 
(from 116528-01)
 
4924525 timod race condition when ioctl is interrupted under flow control

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 7-10 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:
-----------------------------
 
Reboot the system after patch installation.

README -- Last modified date:  Thursday, April 20, 2006

