CPU Soft lockups on boot on Integrity Superdome X with BL920s Gen8 Server Blades

Updated -

Issue

On Red Hat Enterprise Linux 6.5 and Red Hat Enterprise Linux 6.6, an Integrity Superdome X with BL920s Gen8 Server Blades with a large number of logical unit numbers (LUNs) or LUN paths, the system may stop responding when booting Linux and multiple soft lockup messages may occur during disk initialization.

Environment

RHEL6.5
RHEL6.6

Conditions

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