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| author |   Tony Lindgren <tony@atomide.com> | 2017-11-28 08:12:32 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-11-28 08:12:32 -0800 |
| commit | bc686442f8a601bccac1f22506ecdb4b0d62cadd (patch) | |
| tree | b224ab4aa2350b233da640f5850f48bc6bfeb2d0 /Documentation/clearing-warn-once.txt | |
| parent | ARM: dts: Add remote-wakeup-connected for omap OHCI (diff) | |
| parent | ARM: dts: am437x-cm-t43: Correct the dmas property of spi0 (diff) | |
| download | linux-dev-bc686442f8a601bccac1f22506ecdb4b0d62cadd.tar.xz linux-dev-bc686442f8a601bccac1f22506ecdb4b0d62cadd.zip | |
Merge branch 'dts-fixes' into omap-for-v4.15/fixes-dt
Diffstat (limited to 'Documentation/clearing-warn-once.txt')
| -rw-r--r-- | Documentation/clearing-warn-once.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/clearing-warn-once.txt b/Documentation/clearing-warn-once.txt new file mode 100644 index 000000000000..5b1f5d547be1 --- /dev/null +++ b/Documentation/clearing-warn-once.txt @@ -0,0 +1,7 @@ + +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. |