51 lines
1.4 KiB
Bash
Executable file
51 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
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. /usr/lib/tuned/functions
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start() {
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setup_kvm_mod_low_latency
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return 0
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}
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stop() {
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if [ "$1" = "full_rollback" ]; then
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teardown_kvm_mod_low_latency
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fi
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return "$?"
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}
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verify() {
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retval=0
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# set via /etc/modprobe.d/kvm.conf and /etc/modprobe.d/kvm.rt.tuned.conf
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if [ -f /sys/module/kvm/parameters/kvmclock_periodic_sync ]; then
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kps=$(cat /sys/module/kvm/parameters/kvmclock_periodic_sync)
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if [ "$kps" = "N" -o "$kps" = "0" ]; then
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echo " kvmclock_periodic_sync:($kps): disabled: okay"
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else
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echo " kvmclock_periodic_sync:($kps): enabled: expected N(0)"
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retval=1
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fi
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fi
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if [ -f /sys/module/kvm_intel/parameters/ple_gap ]; then
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ple_gap=$(cat /sys/module/kvm_intel/parameters/ple_gap)
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if [ $ple_gap -eq 0 ]; then
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echo " ple_gap:($ple_gap): disabled: okay"
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else
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echo " ple_gap:($ple_gap): enabled: expected 0"
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retval=1
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fi
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fi
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if [ -f /sys/module/kvm/parameters/nx_huge_pages ]; then
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kps=$(cat /sys/module/kvm/parameters/nx_huge_pages)
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if [ "$kps" = "N" -o "$kps" = "0" ]; then
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echo " kvmclock_periodic_sync:($kps): disabled: okay"
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else
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echo " kvmclock_periodic_sync:($kps): enabled: expected N(0)"
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retval=1
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fi
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fi
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return $retval
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}
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process $@
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