Patch Name: PHKL_27094

Patch Description: s700_800 11.11 Psets Enablement Patch, slpq1 perf

Creation Date: 02/06/05

Post Date:  02/10/02

Hardware Platforms - OS Releases:
	s700: 11.11
	s800: 11.11

Products: N/A

Filesets:
	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_32,v=HP
	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_64,v=HP

Automatic Reboot?: Yes

Status: General Release

Critical: No

Category Tags:
	enhancement general_release manual_dependencies

Path Name: /hp-ux_patches/s700_800/11.X/PHKL_27094

Symptoms:
	PHKL_27094:
	( SR:8606234249 CR:JAGae03469 )
	Enhancement: This product update is a member of a set
	needed to support the kernel sleep/wakeup queuing
	performance enhancement. The full list of product updates
	required for this feature are: PHKL_27091, PHKL_27294,
	PHKL_27093 and PHKL_27094.

	Performance degradation may be seen on systems in
	which a large number (500 or more) of TIMESHARE threads
	call the accept(2) function on a single socket.

	If any member of this set of product updates is not
	installed, this product update will have no impact on
	your system.

	PHKL_24607:
	( SR:8606200799 CR:JAGad69975 )
	This patch is a member of a set of patches needed to enable
	the HP-UX Processor Sets product (PROCSETS). When PROCSETS
	product is installed, it will install the full set of
	required patches for that product, including this patch.

	The Q4 symbol table needs to provide latest definition
	of data types and data structures. This patch brings in
	updated definitions of psets and other data structures.

Defect Description:
	PHKL_27094:
	( SR:8606234249 CR:JAGae03469 )
	This product update contains minor enhancements required
	to support the kernel sleep/wakeup queuing performance
	enhancement.

	Resolution:
	Added symbol table extension for kernel debuggers used by
	field support personnel.

	PHKL_24607:
	( SR:8606200799 CR:JAGad69975 )
	The Q4 symbol table needs to be updated with new and updated
	data structure definitions for psets.

	Resolution:
	Enhancements to build updated Q4 symbol table with
	processor set specific data structures. (No source change,
	simply a recompilation with updated header files).

SR:
	8606200799 8606234249

Patch Files:
	
	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_32,v=HP:
	/usr/conf/lib/libdebug.a(proc_man.o)

	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_64,v=HP:
	/usr/conf/lib/libdebug.a(proc_man.o)

what(1) Output:
	
	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_32,v=HP:
	/usr/conf/lib/libdebug.a(proc_man.o):
		proc_man.c $Date: 2002/05/16 11:06:20 $Revision: r11
			.11/2 PATCH_11.11 (PHKL_27094)

	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_64,v=HP:
	/usr/conf/lib/libdebug.a(proc_man.o):
		proc_man.c $Date: 2002/05/16 11:06:20 $Revision: r11
			.11/2 PATCH_11.11 (PHKL_27094)

cksum(1) Output:
	
	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_32,v=HP:
	2822026875 242992 /usr/conf/lib/libdebug.a(proc_man.o)

	OS-Core.CORE2-KRN,fr=B.11.11,fa=HP-UX_B.11.11_64,v=HP:
	1046222222 309096 /usr/conf/lib/libdebug.a(proc_man.o)

Patch Conflicts: None

Patch Dependencies: None

Hardware Dependencies: None

Other Dependencies:
	PHKL_27094:  To support the kernel sleep/wakeup queuing
	performance enhancement, the following must be installed:
	PHKL_27091, PHKL_27294, PHKL_27093 and PHKL_27094.  If any
	of these product updates are not installed, this product
	update will have no impact on your system.

Supersedes:
	PHKL_24607 

Equivalent Patches: None

Patch Package Size: 570 KBytes

Installation Instructions:
	Please review all instructions and the Hewlett-Packard
	SupportLine User Guide or your Hewlett-Packard support terms
	and conditions for precautions, scope of license,
	restrictions, and, limitation of liability and warranties,
	before installing this patch.
	------------------------------------------------------------
	1. Back up your system before installing a patch.

	2. Login as root.

	3. Copy the patch to the /tmp directory.

	4. Move to the /tmp directory and unshar the patch:

		cd /tmp
		sh PHKL_27094

	5. Run swinstall to install the patch:

		swinstall -x autoreboot=true -x patch_match_target=true \
			  -s /tmp/PHKL_27094.depot

	By default swinstall will archive the original software in 
	/var/adm/sw/save/PHKL_27094.  If you do not wish to retain a
	copy of the original software, include the patch_save_files
	option in the swinstall command above:

		-x patch_save_files=false

	WARNING: If patch_save_files is false when a patch is installed,
		 the patch cannot be deinstalled.  Please be careful
		 when using this feature.

	For future reference, the contents of the PHKL_27094.text file is 
	available in the product readme:

		swlist -l product -a readme -d @ /tmp/PHKL_27094.depot

	To put this patch on a magnetic tape and install from the
	tape drive, use the command:

		dd if=/tmp/PHKL_27094.depot of=/dev/rmt/0m bs=2k

Special Installation Instructions: None