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add build kerneldeb -- modify dts
hc
2023-10-25
6c2073b7aa40e29d0eca7d571dd7bc590c7ecaa7
[~ljy/RK356X_SDK_RELEASE.git]
/
kernel
/
Documentation
/
clearing-warn-once.txt
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WARN_ONCE / WARN_ON_ONCE only print a warning once.
echo 1 > /sys/kernel/debug/clear_warn_once
clears the state and allows the warnings to print once again.
This can be useful after test suite runs to reproduce problems.