Etrack Incidents: 1279748

README for ODM  4.1-MP2RP1-PHKL_38448 archive
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The ODM 4.1-MP2RP1-PHKL_38448 contains the following patch :

 PHKL_38448    1.0            VRTS 4.1 MP2RP1 VRTSodm Kernel Patch

* The patch PHKL_38448 requires PHKL_31500 as PREREQUISITE
* The patch PHKL_38448 requires PHKL_33518 as COREQUISITE.
* The patch PHKL_38448 supersedes PHKL_36528 PHKL_35334 PHKL_33586 and PHKL_34475 

Install and Uninstall Instructions:
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1.Installing ODM 4.1-MP2RP1-PHKL_38448 patch:

a)ODM 4.1(MP2RP1) must be installed before applying these patches.
b)To verify the ODM level, enter:
     # swlist -l product | egrep -i 'VRTSodm'
VRTSodm               4.1            VERITAS Group Lock Manager 

c)All the prerequisite/corequisite patches have to be installed before
applying this patch.Here,
PHKL_38448(ODM patch) requires PHKL_33518 as corequisite.
PHKL_33518 requires VRTSvxfs 4.1 package , which is also
needed to install VRTSodm 4.1 package.

d)To install the patch, enter the following command:
     # swinstall -x autoreboot=true -s <patch_directory> PHKL_38448  
2.Removing ODM 4.1-MP2RP1-PHKL_38448 patch:
a)To remove the patch, enter the following command:
     # swremove -x autoreboot=true PHKL_38448 

Notes:
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1.The incidents fixed as a part of PHKL_38448 are:

1279748 odm_lockpages() can deadlock with multiple pglists