diff options
| author | Toke Høiland-Jørgensen <toke@toke.dk> | 2018-06-25 15:25:02 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-06-27 12:01:03 +0300 |
| commit | 22adedd304668f0a2001284ddf225b49e9c05c64 (patch) | |
| tree | 9b3c268ffc6eedfe91fb434c304f8b932ca46888 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | cc0dff6dc3b44e33cd6b935893db66563ef15ba0 (diff) | |
| download | linux-22adedd304668f0a2001284ddf225b49e9c05c64.tar.xz | |
trace_helpers.c: Add helpers to poll multiple perf FDs for events
Add two new helper functions to trace_helpers that supports polling
multiple perf file descriptors for events. These are used to the XDP
perf_event_output example, which needs to work with one perf fd per CPU.
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions