CentOS - Upgrade kernel

Option 1.
# rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm (external link)
# yum install --enablerepo=elrepo-kernel install kernel-ml
# yum remove kernel-{firmware,headers,devel}
# yum install --enablerepo=elrepo-kernel kernel-ml-{firmware,headers,devel}

Option 2. Recommend
http://www.thegeekstuff.com/2013/06/compile-linux-kernel/
You can ignore “make menuconfig” (which may require extra libs) by using current
kernel config file like this:
change folder to kernel src folder
# cp /boot/config-3.10.0 .config
# make olddefconfig
# make
# make modules
# make modules_install
# make install