Vincent Li 2cf44838bf lfs/linux: install perf tool from linux source ...

compile and install perf tool from linux
source for performance monitoring.

change the setting before run perf

echo -1 > /proc/sys/kernel/perf_event_paranoid
echo 0 > /proc/sys/kernel/kptr_restrict

Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>

2024-09-23 23:44:53 +00:00

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