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@mydreambei-ai
Created May 15, 2017 07:26
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linux kernel comiple
  1. uname -sr

  2. rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm

    yum --disablerepo="" --enablerepo="elrepo-kernel" list available yum --enablerepo=elrepo-kernel install kernel-ml sed -i 's/GRUB_DEFAULT=(.)/GRUB_DEFAULT=0/' /etc/default/grub grub2-mkconfig -o /boot/grub2/grub.cfg reboot

  3. uname -sr

manually

  1. download kernel src from https://www.kernel.org/
  2. tar -Jxvf -C /usr/src/
  3. make mrproper
  4. cp /boot/ .config
  5. make menuconfig
  6. make
  7. make modules_install
  8. make install
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