diff options
| author | Omar Sandoval <osandov@fb.com> | 2018-09-27 15:55:55 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-09-27 17:34:59 -0600 |
| commit | 6c3b7af1c975b87b86dcb2af233d1ae21eb05107 (patch) | |
| tree | 9854b83cbab19565d416620bd303c38847f2e856 /drivers/block/xen-blkfront.c | |
| parent | 6e25cb01ea206362616a2be469d4f3635f58ca63 (diff) | |
kyber: add tracepoints
When debugging Kyber, it's really useful to know what latencies we've
been having, how the domain depths have been adjusted, and if we've
actually been throttling. Add three tracepoints, kyber_latency,
kyber_adjust, and kyber_throttled, to record that.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/xen-blkfront.c')
0 files changed, 0 insertions, 0 deletions