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| author | Chris Wilson | 2016-12-01 12:47:09 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2017-01-14 11:37:16 +0100 |
| commit | d1b42b800e5d09dcee52812b4396aca3a3696ba9 (patch) | |
| tree | e2280766641a53d2e4dec0e42dffee2b5cd3f502 /drivers | |
| parent | locking/ww_mutex: Add kselftests for ww_mutex ABBA deadlock detection (diff) | |
| download | kernel-qcow2-linux-d1b42b800e5d09dcee52812b4396aca3a3696ba9.tar.gz kernel-qcow2-linux-d1b42b800e5d09dcee52812b4396aca3a3696ba9.tar.xz kernel-qcow2-linux-d1b42b800e5d09dcee52812b4396aca3a3696ba9.zip | |
locking/ww_mutex: Add kselftests for resolving ww_mutex cyclic deadlocks
Check that ww_mutexes can detect cyclic deadlocks (generalised ABBA
cycles) and resolve them by lock reordering.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Maarten Lankhorst <dev@mblankhorst.nl>
Cc: Nicolai Hähnle <nhaehnle@gmail.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20161201114711.28697-7-chris@chris-wilson.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions