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clearing-warn-once.rst

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linux-6.19.14/Documentation/admin-guide/clearing-warn-once.rst RESTRUCTUREDTEXT

1Clearing WARN_ONCE
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4WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once.
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6echo 1 > /sys/kernel/debug/clear_warn_once
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8clears the state and allows the warnings to print once again.
9This can be useful after test suite runs to reproduce problems.

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