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Disable ftrace for now as it hangs the boot

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Rodrigo Arias 2024-07-05 16:23:09 +02:00
parent 7e6fdff142
commit b903eae7e5
1 changed files with 15 additions and 13 deletions
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lagarto-ox.nix
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@ -93,19 +93,21 @@
'' ''
echo 0 > /proc/sys/vm/compaction_proactiveness echo 0 > /proc/sys/vm/compaction_proactiveness
'' ''
+ # FIXME: Disable sched_switch for now, as it still hangs the boot...
# Exclude the second pid, which is the kthread that will dump the trace to # +
# the console, otherwise we live lock the kernel. Then enable the # # Exclude the second pid, which is the kthread that will dump the trace to
# sched_switch events. # # the console, otherwise we live lock the kernel. Then enable the
'' # # sched_switch events.
echo "Mount debugfs" # ''
mkdir -p /sys/kernel/debug/ # echo "Mount debugfs"
mount -t debugfs none /sys/kernel/debug/ # mkdir -p /sys/kernel/debug/
echo "Exclude pid 2 from sched" # mount -t debugfs none /sys/kernel/debug/
echo '(prev_pid != 2 && next_pid != 2)' > /sys/kernel/debug/tracing/events/sched/filter # echo "Exclude pid 2 from sched"
echo "Enable sched_switch events" # echo '(prev_pid != 2 && next_pid != 2)' > /sys/kernel/debug/tracing/events/sched/filter
echo 1 > /sys/kernel/debug/tracing/events/sched/sched_switch/enable # echo "Enable sched_switch events"
''; # echo 1 > /sys/kernel/debug/tracing/events/sched/sched_switch/enable
# ''
;
}; };
loader = { loader = {