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| author | Toke Høiland-Jørgensen | 2018-06-25 14:25:02 +0200 |
|---|---|---|
| committer | Daniel Borkmann | 2018-06-27 11:01:03 +0200 |
| commit | 22adedd304668f0a2001284ddf225b49e9c05c64 (patch) | |
| tree | 9b3c268ffc6eedfe91fb434c304f8b932ca46888 /samples/bpf/xdp_sample_pkts_user.c | |
| parent | nfp: bpf: allow source ptr type be map ptr in memcpy optimization (diff) | |
| download | kernel-qcow2-linux-22adedd304668f0a2001284ddf225b49e9c05c64.tar.gz kernel-qcow2-linux-22adedd304668f0a2001284ddf225b49e9c05c64.tar.xz kernel-qcow2-linux-22adedd304668f0a2001284ddf225b49e9c05c64.zip | |
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 'samples/bpf/xdp_sample_pkts_user.c')
0 files changed, 0 insertions, 0 deletions