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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/call-graph-from-postgresql.py | |
| parent | NVMe: add sysfs and ioctl controller reset (diff) | |
| download | linux-dev-36a7e993eedb2c3f11de3b686b351f75e1edbbb5.tar.xz linux-dev-36a7e993eedb2c3f11de3b686b351f75e1edbbb5.zip | |
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/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions