Patch Name: PHKL_19430

Patch Description: s700 10.26 Fix data corruption,diaglogd prob,drv log issue

Creation Date: 99/09/10

Post Date:  99/11/16

Hardware Platforms - OS Releases:
	s700: 10.26

Products: N/A

Filesets:
	OS-Core.CORE-KRN

Automatic Reboot?: Yes

Status: General Release

Critical:
	Yes
	PHKL_19430: CORRUPTION PANIC

Path Name: /hp-ux_patches/s700/10.X/PHKL_19430

Symptoms:
	PHKL_19430:
	Ported 10.20 patch PHKL_17499 to TOS.
	(PHKL_17499)
	(SR:4701414664 CHART:JAGaa57288) STM memory logging, Expert
	& Information tool will not receive requested PDC data for
	HP C3000 and HP B1000 systems.
	(PHKL_13872)
	(SR:4701365676 DTS:INDaa28099) Diag2 panics the system with
	a Data Page Fault when multiple drivers log information
	at the same time.
	(SR:4701379917 DTS:INDaa29632) diag2 is not returning
	control to the caller of a read (diaglogd) when a kill -9
	is performed to abort the caller.
	(PHKL_12343)
	diag2 panics the system with a Data Page Fault when multiple
	I/O drivers log information at the same time.

Defect Description:
	PHKL_19430:
	Diag2 driver corrupts data when it uses an architected PDC
	call with non-architected options.
	Resolution:
	Diag2 driver will now call a kernel routine to get
	equivalently mapped page aligned memory.

SR:
	4701365676 4701379917 4701414664

Patch Files:
	/usr/conf/lib/libhp-ux.a(diag2.o)

what(1) Output:
	/usr/conf/lib/libhp-ux.a(diag2.o):
		99/08/03 kern/io/diag2.c, hpux, hpux_10.26, ic5dc Re
			vision 1.3 PATCH_10.26 (PHKL_19430)

cksum(1) Output:
	2410351655 12468 /usr/conf/lib/libhp-ux.a(diag2.o)

Patch Conflicts: None

Patch Dependencies: None

Hardware Dependencies: None

Other Dependencies: None

Supersedes: None

Equivalent Patches:
	PHKL_19431:
	s800: 10.26

	PHKL_17499:
	s700: 10.20

	PHKL_17500:
	s800: 10.20

Patch Package Size: 70 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_19430

	5a. For a standalone system, run swinstall to install the
	    patch:

		swinstall -x autoreboot=true -x match_target=true \
			-s /tmp/PHKL_19430.depot

	By default swinstall will archive the original software in
	/var/adm/sw/patch/PHKL_19430.  If you do not wish to retain a
	copy of the original software, you can create an empty file
	named /var/adm/sw/patch/PATCH_NOSAVE.

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

	It is recommended that you move the PHKL_19430.text file to
	/var/adm/sw/patch for future reference.

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

		dd if=/tmp/PHKL_19430.depot of=/dev/rmt/0m bs=2k

Special Installation Instructions: None