[Bug 240590] Linuxulator: EPOLLONESHOT is broken

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun Nov 24 20:42:38 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240590

--- Comment #8 from commit-hook at freebsd.org ---
A commit references this bug:

Author: wulf
Date: Sun Nov 24 20:41:47 UTC 2019
New revision: 355065
URL: https://svnweb.freebsd.org/changeset/base/355065

Log:
  Linux epoll: Don't deregister file descriptor after EPOLLONESHOT is fired

  Linux epoll does not remove descriptor after one-shot event has been
triggered.
  Set EV_DISPATCH kqueue flag rather then EV_ONESHOT to get the same behavior.

  Required by Linux Steam client.

  PR:           240590
  Reported by:  Alex S <iwtcex at gmail.com>
  Reviewed by:  emaste, imp
  MFC after:    1 week
  Differential Revision:        https://reviews.freebsd.org/D22513

Changes:
  head/sys/compat/linux/linux_event.c

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