tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / Documentation / clearing-warn-once.txt
at v4.15-rc7 7 lines 224 B view raw
1 2WARN_ONCE / WARN_ON_ONCE only print a warning once. 3 4echo 1 > /sys/kernel/debug/clear_warn_once 5 6clears the state and allows the warnings to print once again. 7This can be useful after test suite runs to reproduce problems.