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

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Sat Sep 6 15:31:50 UTC 2014


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

--- Comment #6 from commit-hook at freebsd.org ---
A commit references this bug:

Author: mav
Date: Sat Sep  6 15:30:58 UTC 2014
New revision: 271195
URL: http://svnweb.freebsd.org/changeset/base/271195

Log:
  MFC r270423:
  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

Changes:
_U  stable/9/
_U  stable/9/sys/
  stable/9/sys/kern/sched_4bsd.c
  stable/9/sys/kern/sched_ule.c

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