Message ID | 1434163154-5218-4-git-send-email-ast@plumgrid.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On 06/13/2015 04:39 AM, Alexei Starovoitov wrote: > It's useful to do per-cpu histograms. > > Suggested-by: Daniel Wagner <daniel.wagner@bmw-carit.de> > Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 4f9b5d41869b..88a041adee90 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -181,6 +181,8 @@ static const struct bpf_func_proto *kprobe_prog_func_proto(enum bpf_func_id func return &bpf_get_current_comm_proto; case BPF_FUNC_trace_printk: return bpf_get_trace_printk_proto(); + case BPF_FUNC_get_smp_processor_id: + return &bpf_get_smp_processor_id_proto; default: return NULL; }
It's useful to do per-cpu histograms. Suggested-by: Daniel Wagner <daniel.wagner@bmw-carit.de> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> --- v1->v2: no changes kernel/trace/bpf_trace.c | 2 ++ 1 file changed, 2 insertions(+)