How to change the value of kernel configuration item "CONFIG_RCU_BOOST_PRIO" and "CONFIG_RCU_BOOST" in Red Hat Enterprise Linux 6 real time kernel (kernel-rt) ?

Solution Verified - Updated -

Issue

  • How to change the value of kernel configuration item CONFIG_RCU_BOOST_PRIO ?
    Eg:
# grep -i CONFIG_RCU_BOOST_PRIO /boot/config-3.0.36-rt57.66.el6rt.x86_64
CONFIG_RCU_BOOST_PRIO=1
  • How to disable RCU boost kernel configuration item CONFIG_RCU_BOOST ?
    Eg:
# grep -i CONFIG_RCU_BOOST /boot/config-3.0.36-rt57.66.el6rt.x86_64
CONFIG_RCU_BOOST=y

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise MRG-2.1 (Realtime)
  • kernel-rt-3.0.36-rt57.66.el6rt.x86_64

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