Messages in this thread | | | Date | Thu, 16 Apr 2015 12:00:19 -0700 | From | Alexei Starovoitov <> | Subject | Re: [patch 03/10] perf_event_open.2: 4.1 PERF_EVENT_IOC_SET_BPF support |
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On 4/16/15 11:13 AM, Vince Weaver wrote: > > This manpage patch relates to the addition of the > PERF_EVENT_IOC_SET_BPF ioctl in the following commit: > > Signed-off-by: Vince Weaver <vincent.weaver@maine.edu> > > +.TP > +.BR PERF_EVENT_IOC_SET_BPF " (since Linux 4.1)" > +.\" commit 2541517c32be2531e0da59dfd7efc1ce844644f5 > +This allows attaching a Berkeley Packet Filter (BPF) > +program to an existing kprobe tracepoint event. > + > +The argument is a BPF program id that was created by
... is a BPF program FD ...
other than that it looks good. Thank you for documenting!
btw, I'll refresh my month old bpf(2) patch: http://thread.gmane.org/gmane.linux.man/8676 with the latest details and repost.
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