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PSRACCONTROL

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Overview

On Itanium based systems running HP-UX 11iv3 Operating System , memory alignment checks are enabled by default. This optional PsrAcCtl product provides the functionality of turning off the alignment check (psr.ac) bit in the Processor Status Register (PSR) on Itanium based systems running HP-UX 11iv3 Operating System. After the installation of this product, the psr.ac bit will be turned off for both the kernel and the user-space threads thus disabling alignment checks during memory related operations.

 

This product installation requires a system reboot.

 

 

 

Installation steps:

 

To install PSRACCONTROL

 

To install PSRACCONTROL using the non-interactive method, enter the following command:

#swinstall -x reinstall=true -x autoreboot=true -s (depot path) PSRACCONTROL

 

 

To install PSRACCONTROL  in the interactive mode, enter the following command:

swinstall -x reinstall=true -x autoreboot=true -s (depot-path)

 

 

To verify PSRACCONTROL

To verify if the PSRACCONTROL packages are installed, enter the following command:

# swverify PSRACCONTROL

 

To remove  PSRACCONTROL

To remove the PSRACCONTROL packages, enter the following command:

# swremove -x autoreboot=true PSRACCONTROL

To verify if the PSRACCONTROL packages are removed from the system, enter the following command:

# swlist -l product PsrAcCtl

 
Additional product information
Product #: PSRACCONTROL
Global Trade ID: -
Version: -
Software specification: psraccontrol_1131_v1.depot
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