cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

clearing-warn-once.rst (275B)


      1Clearing WARN_ONCE
      2------------------
      3
      4WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once.
      5
      6echo 1 > /sys/kernel/debug/clear_warn_once
      7
      8clears the state and allows the warnings to print once again.
      9This can be useful after test suite runs to reproduce problems.