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Commit | Line | Data |
---|---|---|
26187d18 MCC |
1 | Clearing WARN_ONCE |
2 | ------------------ | |
b1fca27d | 3 | |
3ec25826 | 4 | WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once. |
b1fca27d AK |
5 | |
6 | echo 1 > /sys/kernel/debug/clear_warn_once | |
7 | ||
8 | clears the state and allows the warnings to print once again. | |
9 | This can be useful after test suite runs to reproduce problems. |