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| author | Matan Barak <matanb@mellanox.com> | 2015-06-11 16:35:26 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-06-12 14:49:10 -0400 |
| commit | 52033cfb5aab2a54e238e93c9e52f61c2c5708aa (patch) | |
| tree | 2fa1c99afee51a719b168c7b3175cdce25bb4090 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 2528e33e680921d95092f83c4a64046744f111b3 (diff) | |
IB/mlx4: Add mmap call to map the hardware clock
In order to read the HCA's cycle counter efficiently in
user space, we need to map the HCA's register.
This is done through mmap call.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions