From: Ian Rogers <irogers@google.com>
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>,
Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>, Leo Yan <leo.yan@linaro.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V1 11/23] perf auxtrace: Remove auxtrace_mmap_params__set_idx() per_cpu parameter
Date: Thu, 5 May 2022 15:13:03 -0700 [thread overview]
Message-ID: <CAP-5=fVHsH5Q=nQpNdhPZGuYMDDB6HPYqPG5x24u7pjGLxsEcA@mail.gmail.com> (raw)
In-Reply-To: <20220505165639.361733-12-adrian.hunter@intel.com>
On Thu, May 5, 2022 at 9:57 AM Adrian Hunter <adrian.hunter@intel.com> wrote:
>
> Remove auxtrace_mmap_params__set_idx() per_cpu parameter because it isn't
> needed.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> tools/perf/util/auxtrace.c | 5 +++--
> tools/perf/util/auxtrace.h | 3 +--
> tools/perf/util/evlist.c | 3 +--
> tools/perf/util/mmap.c | 3 +--
> 4 files changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
> index b446cfa66469..ac4e4660932d 100644
> --- a/tools/perf/util/auxtrace.c
> +++ b/tools/perf/util/auxtrace.c
> @@ -169,9 +169,10 @@ void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
>
> void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
> struct evlist *evlist,
> - struct evsel *evsel, int idx,
> - bool per_cpu)
> + struct evsel *evsel, int idx)
> {
> + bool per_cpu = !perf_cpu_map__empty(evlist->core.user_requested_cpus);
> +
> mp->mmap_needed = evsel->needs_auxtrace_mmap;
>
> if (!mp->mmap_needed)
> diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
> index 4e715e2d9291..7931c34f749a 100644
> --- a/tools/perf/util/auxtrace.h
> +++ b/tools/perf/util/auxtrace.h
> @@ -492,8 +492,7 @@ void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
> bool auxtrace_overwrite);
> void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
> struct evlist *evlist,
> - struct evsel *evsel, int idx,
> - bool per_cpu);
> + struct evsel *evsel, int idx);
A similar change is needed on line 868 for when HAVE_AUXTRACE_SUPPORT
isn't defined.
Thanks,
Ian
>
> typedef int (*process_auxtrace_t)(struct perf_tool *tool,
> struct mmap *map,
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 996bdc203616..25eae096bdac 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -753,10 +753,9 @@ perf_evlist__mmap_cb_idx(struct perf_evlist *_evlist,
> {
> struct evlist *evlist = container_of(_evlist, struct evlist, core);
> struct mmap_params *mp = container_of(_mp, struct mmap_params, core);
> - bool per_cpu = !perf_cpu_map__empty(_evlist->user_requested_cpus);
> struct evsel *evsel = container_of(_evsel, struct evsel, core);
>
> - auxtrace_mmap_params__set_idx(&mp->auxtrace_mp, evlist, evsel, idx, per_cpu);
> + auxtrace_mmap_params__set_idx(&mp->auxtrace_mp, evlist, evsel, idx);
> }
>
> static struct perf_mmap*
> diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
> index de59c4da852b..a4dff881be39 100644
> --- a/tools/perf/util/mmap.c
> +++ b/tools/perf/util/mmap.c
> @@ -63,8 +63,7 @@ void __weak auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp __maybe_u
> void __weak auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp __maybe_unused,
> struct evlist *evlist __maybe_unused,
> struct evsel *evsel __maybe_unused,
> - int idx __maybe_unused,
> - bool per_cpu __maybe_unused)
> + int idx __maybe_unused)
> {
> }
>
> --
> 2.25.1
>
next prev parent reply other threads:[~2022-05-05 22:13 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-05 16:56 [PATCH V1 00/23] perf intel-pt: Better support for perf record --cpu Adrian Hunter
2022-05-05 16:56 ` [PATCH V1 01/23] perf intel-pt: Add a test for system-wide side band Adrian Hunter
2022-05-05 22:37 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 02/23] libperf evsel: Add perf_evsel__enable_thread() Adrian Hunter
2022-05-05 22:48 ` Ian Rogers
2022-05-06 7:18 ` Adrian Hunter
2022-05-05 16:56 ` [PATCH V1 03/23] perf evlist: Use libperf functions in evlist__enable_event_idx() Adrian Hunter
2022-05-05 22:58 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 04/23] perf auxtrace: Move evlist__enable_event_idx() to auxtrace.c Adrian Hunter
2022-05-05 23:06 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 05/23] perf auxtrace: Do not mix up mmap idx Adrian Hunter
2022-05-05 23:08 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 06/23] libperf evlist: Remove ->idx() per_cpu parameter Adrian Hunter
2022-05-05 23:08 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 07/23] libperf evlist: Move ->idx() into mmap_per_evsel() Adrian Hunter
2022-05-05 23:09 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 08/23] libperf evlist: Add evsel as a parameter to ->idx() Adrian Hunter
2022-05-05 23:27 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 09/23] perf auxtrace: Record whether an auxtrace mmap is needed Adrian Hunter
2022-05-05 23:28 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 10/23] perf auxtrace: Add mmap_needed to auxtrace_mmap_params Adrian Hunter
2022-05-05 23:40 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 11/23] perf auxtrace: Remove auxtrace_mmap_params__set_idx() per_cpu parameter Adrian Hunter
2022-05-05 22:13 ` Ian Rogers [this message]
2022-05-05 16:56 ` [PATCH V1 12/23] perf evlist: Factor out evlist__dummy_event() Adrian Hunter
2022-05-05 23:42 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 13/23] perf evlist: Add evlist__add_system_wide_dummy() Adrian Hunter
2022-05-05 23:56 ` Ian Rogers
2022-05-06 8:14 ` Adrian Hunter
2022-05-06 8:34 ` Ian Rogers
2022-05-06 9:27 ` Adrian Hunter
2022-05-05 16:56 ` [PATCH V1 14/23] perf record: Use evlist__add_system_wide_dummy() in record__config_text_poke() Adrian Hunter
2022-05-05 23:57 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 15/23] perf intel-pt: Use evlist__add_system_wide_dummy() for switch tracking Adrian Hunter
2022-05-05 23:58 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 16/23] perf intel-pt: Track sideband system-wide when needed Adrian Hunter
2022-05-06 0:01 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 17/23] perf tools: Allow all_cpus to be a superset of user_requested_cpus Adrian Hunter
2022-05-05 16:56 ` [PATCH V1 18/23] libperf evlist: Allow mixing per-thread and per-cpu mmaps Adrian Hunter
2022-05-06 0:09 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 19/23] libperf evlist: Check nr_mmaps is correct Adrian Hunter
2022-05-06 0:13 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 20/23] perf stat: Add requires_cpu flag for uncore Adrian Hunter
2022-05-06 0:50 ` Ian Rogers
2022-05-06 0:52 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 21/23] libperf evsel: Add comments for booleans Adrian Hunter
2022-05-06 0:55 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 22/23] perf tools: Allow system-wide events to keep their own CPUs Adrian Hunter
2022-05-06 1:00 ` Ian Rogers
2022-05-05 16:56 ` [PATCH V1 23/23] perf tools: Allow system-wide events to keep their own threads Adrian Hunter
2022-05-06 0:51 ` Ian Rogers
2022-05-06 1:06 ` [PATCH V1 00/23] perf intel-pt: Better support for perf record --cpu Ian Rogers
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