svn commit: r203704 - stable/7/sys/kern
jhb at freebsd.org
Tue Feb 9 17:55:57 UTC 2010
On Tuesday 09 February 2010 9:56:10 am Attilio Rao wrote:
> Author: attilio
> Date: Tue Feb 9 14:56:10 2010
> New Revision: 203704
> URL: http://svn.freebsd.org/changeset/base/203704
> MFC r202889, r202940:
> - Fix a race in sched_switch() of sched_4bsd.
> Block the td_lock when acquiring explicitly sched_lock in order to prevent
> races with other td_lock contenders.
> - Merge the ULE's internal function thread_block_switch() into the global
> thread_lock_block() and make the former semantic as the default for
> - Split out an invariant in order to have better checks.
Does this require an MFC of a change to cpu_switch() for sparc64?
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