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| author | Jon Derrick <jonathan.derrick@intel.com> | 2015-05-27 12:26:23 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-06-05 10:33:34 -0600 |
| commit | 36a7e993eedb2c3f11de3b686b351f75e1edbbb5 (patch) | |
| tree | f073262e2a058db7a77d4490d422711e8e3c6e46 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 4cc06521ee1f153e0d292413a5bff7bbbdee92d0 (diff) | |
NVMe: Memory barrier before queue_count is incremented
Protects against reordering and/or preempting which would allow the
kthread to access the queue descriptor before it is set up
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions