From: Alexei Starovoitov <ast@plumgrid.com>
To: Vince Weaver <vincent.weaver@maine.edu>,
"Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
Cc: linux-man@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Stephane Eranian <eranian@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Andrew Morton <akpm@linux-foundation.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"David S. Miller" <davem@davemloft.net>,
Jiri Olsa <jolsa@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Namhyung Kim <namhyung@kernel.org>
Subject: Re: [patch 03/10] perf_event_open.2: 4.1 PERF_EVENT_IOC_SET_BPF support
Date: Thu, 16 Apr 2015 12:00:19 -0700 [thread overview]
Message-ID: <553006C3.40802@plumgrid.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1504161412550.15181@vincent-weaver-1.umelst.maine.edu>
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.
prev parent reply other threads:[~2015-04-16 19:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-16 18:13 [patch 03/10] perf_event_open.2: 4.1 PERF_EVENT_IOC_SET_BPF support Vince Weaver
2015-04-16 19:00 ` Alexei Starovoitov [this message]
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