BPF event output helper improvements
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b4 am [email protected]Versions newest first · linked by author and title
- v2 Latest3 patches 1 replyIn review
- v13 patches 9 repliesSuperseded
Changes in v2 from the cover letter
- Integrated and adapted Peter's diff into patch 1, updated the remaining ones accordingly. Thanks Peter!
Patches in v2 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | perf, events: add non-linear data support for raw recordsarch/ arch/ include/ +3 more | +93 | 0 replies | |
| 2/3 | bpf, perf: split bpf_perf_event_outputkernel/ | +22 | 0 replies | |
| 3/3 | bpf: avoid stack copy and use skb ctx for event outputinclude/ include/ kernel/ +2 more | +69 | 0 replies |
Reviews trailers per patch
All 3 patches have a Reviewed-by or Acked-by.
| Patch | Alexei Starovoitov |
|---|---|
| 1/3 | A-b |
| 2/3 | A-b |
| 3/3 | A-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH net-next v2 0/3] BPF event output helper improvements
This set adds improvements to the BPF event output helper to support non-linear data sampling, here specifically, for skb context. For details please see individual patches. The set is based against net-next tree.
v1 -> v2:
- Integrated and adapted Peter's diff into patch 1, updated the remaining ones accordingly. Thanks Peter!
Thanks a lot!
Daniel Borkmann (3):
perf, events: add non-linear data support for raw records bpf, perf: split bpf_perf_event_output
bpf: avoid stack copy and use skb ctx for event output
arch/s390/kernel/perf_cpum_sf.c | 9 ++++-- arch/x86/events/amd/ibs.c | 8 +++-- include/linux/bpf.h | 7 ++++- include/linux/perf_event.h | 20 ++++++++++++- include/uapi/linux/bpf.h | 2 ++ kernel/bpf/core.c | 6 ++-- kernel/events/core.c | 66 ++++++++++++++++++++++++++++------------- kernel/events/internal.h | 16 +++++++--- kernel/trace/bpf_trace.c | 66 +++++++++++++++++++++++------------------ net/core/filter.c | 43 ++++++++++++++++++++++++++- 10 files changed, 180 insertions(+), 63 deletions(-)
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