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author | Toke Høiland-Jørgensen <toke@toke.dk> | 2018-06-25 14:25:02 +0200 |
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committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-06-27 11:01:03 +0200 |
commit | 22adedd304668f0a2001284ddf225b49e9c05c64 (patch) | |
tree | 9b3c268ffc6eedfe91fb434c304f8b932ca46888 /samples/bpf/xdp_sample_pkts_user.c | |
parent | cc0dff6dc3b44e33cd6b935893db66563ef15ba0 (diff) | |
download | linux-stericsson-22adedd304668f0a2001284ddf225b49e9c05c64.tar.gz |
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