Comment 8 for bug 1632592

Reviewed: https://review.openstack.org/400176
Committed: https://git.openstack.org/cgit/openstack/fuel-agent/commit/?id=9eeba09d6c4ea20fc966032c9da9061890591319
Submitter: Jenkins
Branch: stable/mitaka

commit 9eeba09d6c4ea20fc966032c9da9061890591319
Author: Wei Hui <email address hidden>
Date: Mon Nov 21 18:41:45 2016 +0800

    Delete kernel debug related parameter for performance

    Those deleted kernel parameters are extremely heavy debug.
    The boot process is rather slow on machines which has a
    complicate motherboard and lots of pci devices(Lenovo RD640).
    The debug process costs so much resouce, evetually it will impact
    normal functions, such as cpus are so busy dealing with debug
    info in kernelspace, they do not have time to reponse udev
    event in userspace and failed to bring up pci devices.

    Change-Id: I964c5fbc7f5b7d0ba6d1dd0166db3e4234179afa
    Closes-bug: #1632592
    (cherry picked from commit babe668c21283a412fc558d40b4f87fd33b69260)