tmp_suning_uos_patched/Documentation/locking
Davidlohr Bueso 095777c417 locktorture: Support rtmutex torturing
Real time mutexes is one of the few general primitives
that we do not have in locktorture. Address this -- a few
considerations:

o To spice things up, enable competing thread(s) to become
rt, such that we can stress different prio boosting paths
in the rtmutex code. Introduce a ->task_boost callback,
only used by rtmutex-torturer. Tasks will boost/deboost
around every 50k (arbitrarily) lock/unlock operations.

o Hold times are similar to what we have for other locks:
only occasionally having longer hold times (per ~200k ops).
So we roughly do two full rt boost+deboosting ops with
short hold times.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
2015-10-06 11:24:40 -07:00
..
00-INDEX Update of Documentation/00-INDEX 2014-12-29 15:27:54 -07:00
lglock.txt
lockdep-design.txt locking/Documentation: Update code path 2015-01-16 09:09:21 +01:00
lockstat.txt lockstat: Add documentation on contention and contenting points 2015-01-28 15:13:10 -07:00
locktorture.txt locktorture: Support rtmutex torturing 2015-10-06 11:24:40 -07:00
mutex-design.txt
rt-mutex-design.txt
rt-mutex.txt
spinlocks.txt
ww-mutex-design.txt