80242ff443
clocksource=tsc on boot parameter mistakenly dropped onb3c85aea89, need to re-enable. [ penberg: Manual backport of commit050fb911d5to 1.0. ] Signed-off-by: Takuya ASADA <syuu@scylladb.com> Message-Id: <1459180643-4389-1-git-send-email-syuu@scylladb.com>
47 lines
1.2 KiB
Bash
Executable File
47 lines
1.2 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# Copyright (C) 2015 ScyllaDB
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print_usage() {
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echo "scylla_bootparam_setup --ami"
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echo " --ami setup AMI instance"
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exit 1
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}
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AMI_OPT=0
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while [ $# -gt 0 ]; do
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case "$1" in
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"--ami")
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AMI_OPT=1
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shift 1
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;;
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*)
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print_usage
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;;
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esac
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done
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. /etc/os-release
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if [ ! -f /etc/default/grub ]; then
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echo "Unsupported bootloader"
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exit 1
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fi
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if [ "`grep hugepagesz /etc/default/grub`" != "" ] || [ "`grep hugepages /etc/default/grub`" != "" ]; then
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sed -e "s#hugepagesz=2M ##" /etc/default/grub > /tmp/grub
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mv /tmp/grub /etc/default/grub
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sed -e "s#hugepages=[0-9]* ##" /etc/default/grub > /tmp/grub
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mv /tmp/grub /etc/default/grub
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fi
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if [ $AMI_OPT -eq 1 ]; then
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sed -e "s#^GRUB_CMDLINE_LINUX=\"#GRUB_CMDLINE_LINUX=\"clocksource=tsc tsc=reliable hugepagesz=2M hugepages=$NR_HUGEPAGES #" /etc/default/grub > /tmp/grub
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else
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sed -e "s#^GRUB_CMDLINE_LINUX=\"#GRUB_CMDLINE_LINUX=\"hugepagesz=2M hugepages=$NR_HUGEPAGES #" /etc/default/grub > /tmp/grub
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fi
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mv /tmp/grub /etc/default/grub
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if [ "$ID" = "ubuntu" ]; then
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grub-mkconfig -o /boot/grub/grub.cfg
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else
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grub2-mkconfig -o /boot/grub2/grub.cfg
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fi
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