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This document misses a title. Add it, in order to follow the documentation standard. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
10 lines
262 B
Plaintext
10 lines
262 B
Plaintext
Clearing WARN_ONCE
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WARN_ONCE / WARN_ON_ONCE only print a warning once.
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echo 1 > /sys/kernel/debug/clear_warn_once
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clears the state and allows the warnings to print once again.
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This can be useful after test suite runs to reproduce problems.
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