[Bug 192926] [patch] sched_yield is a no-op

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Sat Aug 23 17:32:28 UTC 2014


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192926

--- Comment #3 from commit-hook at freebsd.org ---
A commit references this bug:

Author: mav
Date: Sat Aug 23 17:31:56 UTC 2014
New revision: 270423
URL: http://svnweb.freebsd.org/changeset/base/270423

Log:
  Restore pre-r239157 handling of sched_yield(), when thread time slice was
  aborted, allowing other threads to run.  Without this change thread is just
  rescheduled again, that was illustrated by provided test tool.

  PR:        192926
  Submitted by:    eric at vangyzen.net
  MFC after:    2 weeks

Changes:
  head/sys/kern/sched_4bsd.c
  head/sys/kern/sched_ule.c

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