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bbrezillon / linux-0day Public

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linux-0day
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clearing-warn-once.txt

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linux-0day
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clearing-warn-once.txt

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7 lines (4 loc) · 224 Bytes

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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.

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