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| author | Alexei Starovoitov <[email protected]> | 2016-09-01 18:37:23 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2016-09-02 10:46:44 -0700 |
| commit | fdc15d388d600d5a1599e14c700af105a5b60761 (patch) | |
| tree | 6c197edb2fc2040e8069ff372baebcda5770ba25 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 0515e5999a466dfe6e1924f460da599bb6821487 (diff) | |
bpf: perf_event progs should only use preallocated maps
Make sure that BPF_PROG_TYPE_PERF_EVENT programs only use
preallocated hash maps, since doing memory allocation
in overflow_handler can crash depending on where nmi got triggered.
Signed-off-by: Alexei Starovoitov <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions