---
- branch: MAIN
  date: Tue Jan 26 19:09:18 UTC 2021
  files:
  - new: '1.116'
    old: '1.115'
    path: src/sys/kern/kern_event.c
    pathrev: src/sys/kern/kern_event.c@1.116
    type: modified
  id: 20210126T190918Z.4e5b5c925551595b841dd53714bf89295ade13a0
  log: |
    call f_touch with kq_lock held, and without KERNEL_LOCK() - for this
    adjust EVFILT_USER, which is the only filter actually using that hook

    kqueue_scan() now doesn't need to exit/enter the kq_lock when calling
    f_touch, which removes another possible race

    part of PR kern/50094
  module: src
  subject: 'CVS commit: src/sys/kern'
  unixtime: '1611688158'
  user: jdolecek