From: Alexei Starovoitov <ast@plumgrid.com>
To: "Wangnan (F)" <wangnan0@huawei.com>, acme@redhat.com
Cc: brendan.d.gregg@gmail.com, daniel@iogearbox.net,
dsahern@gmail.com, hekuang@huawei.com, jolsa@kernel.org,
xiakaixu@huawei.com, masami.hiramatsu.pt@hitachi.com,
namhyung@kernel.org, a.p.zijlstra@chello.nl, lizefan@huawei.com,
pi3orama@163.com, linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH 32/32] bpf: Introduce function for outputing data to perf event
Date: Fri, 28 Aug 2015 19:49:43 -0700 [thread overview]
Message-ID: <55E11DC7.80709@plumgrid.com> (raw)
In-Reply-To: <55E11AB1.5020203@huawei.com>
On 8/28/15 7:36 PM, Wangnan (F) wrote:
> For current patch 32/32, I think it is useful enough for some simple cases,
> and we have already start using it internally. What about keep it as
> what it
> is now and create a independent method for your usecase?
well, though the patch is small and contained, I think we can do better
and define more generic helper. I believe Namhyung back in July had
the same concern.
next prev parent reply other threads:[~2015-08-29 2:49 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-28 7:05 [GIT PULL 00/32] perf tools: filtering events using eBPF programs Wang Nan
2015-08-28 7:05 ` [PATCH 01/32] bpf tools: New API to get name from a BPF object Wang Nan
2015-08-28 7:05 ` [PATCH 02/32] perf tools: Don't set cmdline_group_boundary if no evsel is collected Wang Nan
2015-08-28 7:05 ` [PATCH 03/32] perf tools: Introduce dummy evsel Wang Nan
2015-08-28 7:05 ` [PATCH 04/32] perf tools: Make perf depend on libbpf Wang Nan
2015-08-28 7:05 ` [PATCH 05/32] perf ebpf: Add the libbpf glue Wang Nan
2015-08-28 7:05 ` [PATCH 06/32] perf tools: Enable passing bpf object file to --event Wang Nan
2015-08-29 0:50 ` Wangnan (F)
2015-08-28 7:05 ` [PATCH 07/32] perf probe: Attach trace_probe_event with perf_probe_event Wang Nan
2015-08-28 7:05 ` [PATCH 08/32] perf record, bpf: Parse and probe eBPF programs probe points Wang Nan
2015-08-28 7:05 ` [PATCH 09/32] perf bpf: Collect 'struct perf_probe_event' for bpf_program Wang Nan
2015-08-28 7:05 ` [PATCH 10/32] perf record: Load all eBPF object into kernel Wang Nan
2015-08-28 7:05 ` [PATCH 11/32] perf tools: Add bpf_fd field to evsel and config it Wang Nan
2015-08-28 7:05 ` [PATCH 12/32] perf tools: Allow filter option to be applied to bof object Wang Nan
2015-08-28 7:05 ` [PATCH 13/32] perf tools: Attach eBPF program to perf event Wang Nan
2015-08-28 7:05 ` [PATCH 14/32] perf tools: Suppress probing messages when probing by BPF loading Wang Nan
2015-08-28 7:05 ` [PATCH 15/32] perf record: Add clang options for compiling BPF scripts Wang Nan
2015-08-28 7:05 ` [PATCH 16/32] perf tools: Infrastructure for compiling scriptlets when passing '.c' to --event Wang Nan
2015-08-28 7:05 ` [PATCH 17/32] perf tests: Enforce LLVM test for BPF test Wang Nan
2015-08-28 7:05 ` [PATCH 18/32] perf test: Add 'perf test BPF' Wang Nan
2015-08-28 7:05 ` [PATCH 19/32] bpf tools: Load a program with different instances using preprocessor Wang Nan
2015-08-28 7:05 ` [PATCH 20/32] perf tools: Fix probe-event.h include Wang Nan
2015-08-28 7:05 ` [PATCH 21/32] perf probe: Reset args and nargs for probe_trace_event when failure Wang Nan
2015-08-28 7:06 ` [PATCH 22/32] perf tools: Move linux/filter.h to tools/include Wang Nan
2015-08-28 7:06 ` [PATCH 23/32] perf tools: Add BPF_PROLOGUE config options for further patches Wang Nan
2015-08-28 7:06 ` [PATCH 24/32] perf tools: Introduce arch_get_reg_info() for x86 Wang Nan
2015-08-28 7:06 ` [PATCH 25/32] perf tools: Add prologue for BPF programs for fetching arguments Wang Nan
2015-08-28 7:06 ` [PATCH 26/32] perf tools: Generate prologue for BPF programs Wang Nan
2015-08-28 7:06 ` [PATCH 27/32] perf tools: Use same BPF program if arguments are identical Wang Nan
2015-08-28 7:06 ` [PATCH 28/32] perf record: Support custom vmlinux path Wang Nan
2015-08-28 7:06 ` [PATCH 29/32] perf probe: Init symbol as kprobe Wang Nan
2015-08-28 7:06 ` [PATCH 30/32] perf tools: Support attach BPF program on uprobe events Wang Nan
2015-08-28 7:06 ` [PATCH 31/32] tools lib traceevent: Support function __get_dynamic_array_len Wang Nan
2015-08-29 0:29 ` Alexei Starovoitov
2015-08-28 7:06 ` [PATCH 32/32] bpf: Introduce function for outputing data to perf event Wang Nan
2015-08-29 0:45 ` Alexei Starovoitov
2015-08-29 1:19 ` Wangnan (F)
2015-08-29 1:34 ` Alexei Starovoitov
2015-08-29 2:15 ` Wangnan (F)
2015-08-29 2:22 ` Alexei Starovoitov
2015-08-29 2:36 ` Wangnan (F)
2015-08-29 2:49 ` Alexei Starovoitov [this message]
2015-08-29 2:50 ` Wangnan (F)
2015-08-29 0:25 ` [GIT PULL 00/32] perf tools: filtering events using eBPF programs Alexei Starovoitov
2015-08-31 13:59 ` Arnaldo Carvalho de Melo
2015-08-31 14:07 ` Wangnan (F)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55E11DC7.80709@plumgrid.com \
--to=ast@plumgrid.com \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@kernel.org \
--cc=acme@redhat.com \
--cc=brendan.d.gregg@gmail.com \
--cc=daniel@iogearbox.net \
--cc=dsahern@gmail.com \
--cc=hekuang@huawei.com \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lizefan@huawei.com \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=pi3orama@163.com \
--cc=rostedt@goodmis.org \
--cc=wangnan0@huawei.com \
--cc=xiakaixu@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.