diff --git a/ktweak b/ktweak index fece9aa..b9da009 100644 --- a/ktweak +++ b/ktweak @@ -35,6 +35,8 @@ then exit 1 fi +# Detect if we are running on Android +grep -q android /proc/cmdline && ANDROID=true # Log the date and time for records sake echo "Time of execution: $(date)" @@ -46,7 +48,7 @@ sync # We need to execute this multiple times because # sched_downmirate must be less than sched_upmigrate, and # sched_upmigrate must be greater than sched_downmigrate -for _ in $(seq 2) +[[ "$ANDROID" == true ]] && for _ in $(seq 2) do # Migrate tasks down at this much load write /proc/sys/kernel/sched_downmigrate "80 80" @@ -82,7 +84,7 @@ write /proc/sys/kernel/sched_wakeup_granularity_ns "$((SCHED_PERIOD / 2))" write /proc/sys/kernel/sched_migration_cost_ns 5000000 # Always allow sched boosting on top-app tasks -write /proc/sys/kernel/sched_min_task_util_for_colocation 0 +[[ "$ANDROID" == true ]] && write /proc/sys/kernel/sched_min_task_util_for_colocation 0 # Improve real time latencies by reducing the scheduler migration time write /proc/sys/kernel/sched_nr_migrate 8 @@ -135,7 +137,7 @@ then write /sys/kernel/debug/sched_features TTWU_QUEUE fi -if [[ -d "/dev/stune/" ]] +[[ "$ANDROID" == true ]] && if [[ -d "/dev/stune/" ]] then # Prefer to schedule top-app tasks on idle CPUs write /dev/stune/top-app/schedtune.prefer_idle 1