IABSD.fr/src

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• Author : ratchov
  Date : 2021-10-30 12:26:26
  Hash : 02e0ccc4
  Message : Defer selwakeup() calls to a softintr selwakeup() needs to be protected by KERNEL_LOCK, but we're not allowed to grab KERNEL_LOCK on interrupt context because midi runs at IPL_AUDIO with the audio_lock held. Furthermore, doing so is a locking order bug: syscall code-path grabs KERNEL_LOCK first while interrupt code-path does the opposite when calling selwakeup(). ok visa