Changeset 41ce30a in rtems

Timestamp:
05/18/16 12:34:26 (8 years ago)
Author:
Sebastian Huber <sebastian.huber@…>
Branches:
5, master
Children:
6fbc692
Parents:
26fafd5
git-author:
Sebastian Huber <sebastian.huber@…> (05/18/16 12:34:26)
git-committer:
Sebastian Huber <sebastian.huber@…> (05/19/16 09:50:38)
Message:

SMP: Add Mellor-Crummey and Scott (MCS) lock

Added only for evaluation purposes. We have to compare the performance
against the ticket lock on the interesting platforms via
smptests/smplock01.

The following GCC shortcoming affects the MCS lock:

​https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66867

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