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| author |   Jens Axboe <axboe@kernel.dk> | 2018-05-09 15:26:55 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-10 11:27:41 -0600 |
| commit | 483b7bf2e40233657713279b6f98a9225ea0ff84 (patch) | |
| tree | 7a44b55e40bf1ab35188980009eaa40661ff2616 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | sbitmap: fix missed wakeups caused by sbitmap_queue_get_shallow() (diff) | |
| download | wireguard-linux-483b7bf2e40233657713279b6f98a9225ea0ff84.tar.xz wireguard-linux-483b7bf2e40233657713279b6f98a9225ea0ff84.zip | |
bfq-iosched: update shallow depth to smallest one used
If our shallow depth is smaller than the wake batching of sbitmap,
we can introduce hangs. Ensure that sbitmap knows how low we'll go.
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions