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.
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 | 2 ++ arch/x86/events/amd/ibs.c | 2 ++ include/linux/bpf.h | 5 +++- include/linux/perf_event.h | 8 ++++++ include/uapi/linux/bpf.h | 2 ++ kernel/bpf/core.c | 8 ++++-- kernel/events/core.c | 13 +++++++-- kernel/events/internal.h | 18 +++++++++--- kernel/trace/bpf_trace.c | 64 ++++++++++++++++++++++------------------- net/core/filter.c | 43 ++++++++++++++++++++++++++- 10 files changed, 125 insertions(+), 40 deletions(-) -- 1.9.3
