From: Namhyung Kim <namhyung@kernel.org>
To: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>, Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Andi Kleen <ak@linux.intel.com>, Ian Rogers <irogers@google.com>,
Stephane Eranian <eranian@google.com>,
Song Liu <songliubraving@fb.com>,
Changbin Du <changbin.du@gmail.com>
Subject: Re: [PATCH 4/5] perf ftrace: Add -b/--use-bpf option for latency subcommand
Date: Wed, 15 Dec 2021 10:22:16 -0800 [thread overview]
Message-ID: <CAM9d7ch5qyDbBmv87Y5DXLN0Jz6tMMAxNF17_puMnPVO69=m3Q@mail.gmail.com> (raw)
In-Reply-To: <CAM9d7cgnQOZVaCs7Yj=siBLkhK7Z5TmmXLBA+VkGs1S3PUOSTw@mail.gmail.com>
On Wed, Dec 15, 2021 at 10:15 AM Namhyung Kim <namhyung@kernel.org> wrote:
> Well, now we build perf with BPF by default.
> So I think it's ok to follow your suggestion.
> it'd show the usage and options when the -b option is used
> and BPF support is not enabled.
Oh, it seems we're not there yet. :)
But anyway I think we can get there soon so I'll make the change.
Thanks,
Namhyung
next prev parent reply other threads:[~2021-12-15 18:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-29 23:18 [RFC/PATCHSET 0/5] perf ftrace: Implement function latency histogram (v1) Namhyung Kim
2021-11-29 23:18 ` [PATCH 1/5] perf ftrace: Add 'trace' subcommand Namhyung Kim
2021-11-29 23:18 ` [PATCH 2/5] perf ftrace: Move out common code from __cmd_ftrace Namhyung Kim
2021-11-29 23:18 ` [PATCH 3/5] perf ftrace: Add 'latency' subcommand Namhyung Kim
2021-11-29 23:18 ` [PATCH 4/5] perf ftrace: Add -b/--use-bpf option for latency subcommand Namhyung Kim
2021-12-06 2:24 ` Athira Rajeev
2021-12-06 17:16 ` Namhyung Kim
2021-12-15 18:15 ` Namhyung Kim
2021-12-15 18:22 ` Namhyung Kim [this message]
2021-12-07 1:05 ` Song Liu
2021-12-07 18:00 ` Namhyung Kim
2021-12-13 7:23 ` Namhyung Kim
2021-11-29 23:18 ` [PATCH 5/5] perf ftrace: Implement cpu and task filters in BPF Namhyung Kim
2021-11-30 14:37 ` [RFC/PATCHSET 0/5] perf ftrace: Implement function latency histogram (v1) Arnaldo Carvalho de Melo
2021-11-30 22:58 ` Namhyung Kim
2021-12-01 0:36 ` Stephane Eranian
2021-12-01 11:59 ` Arnaldo Carvalho de Melo
2021-12-01 17:21 ` Namhyung Kim
2021-12-03 13:43 ` Arnaldo Carvalho de Melo
2021-12-03 18:11 ` Namhyung Kim
2021-12-13 18:24 ` Arnaldo Carvalho de Melo
2021-12-13 19:40 ` Namhyung Kim
2021-12-15 15:30 ` Arnaldo Carvalho de Melo
2021-12-15 15:44 ` Arnaldo Carvalho de Melo
2021-12-15 18:08 ` Namhyung Kim
2021-12-15 18:51 [PATCHSET 0/5] perf ftrace: Implement function latency histogram (v2) Namhyung Kim
2021-12-15 18:51 ` [PATCH 4/5] perf ftrace: Add -b/--use-bpf option for latency subcommand Namhyung Kim
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