From patchwork Wed Nov 29 06:01:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ian Rogers X-Patchwork-Id: 13472215 X-Patchwork-Delegate: bpf@iogearbox.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="kX7c6gCv" Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 234DF19B1 for ; Tue, 28 Nov 2023 22:02:18 -0800 (PST) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5cdde93973aso83917367b3.1 for ; Tue, 28 Nov 2023 22:02:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1701237737; x=1701842537; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=6thajjQRkz+HkHW7D3sSCmpzEeB477d5Mr+y0iQJVzs=; b=kX7c6gCvFHw5an55jNpK+MCu0n06UnFZxpirz/t1R5a+0/qU6FHchFYK0P3WAbTCNe 7jCpy0TUz3XvRTvuxNSDzEe6NHfQvoroF07Bf2C49yGQuXLSvgmYoLKq0qeXUYC3cEgD niQMAV1yT7yxf9enxT5SYiFJwaJx8O81E1dJfadtGep4iH6fMzCC5zfduJBLOH0te26/ eqiqV62q0rHdJj3IQCVbYLlhxcO3Sl5b2kChwLyJx9Cyd79ycy6KwxoMbH27JBFNvY9T 3M4kxZX/x2AHpOHW3yYE1ehG4/zjlra1zTcMRZlrBaTbzPUPC/lOJ6BXBcpdvkZkmCR5 GYBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701237737; x=1701842537; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=6thajjQRkz+HkHW7D3sSCmpzEeB477d5Mr+y0iQJVzs=; b=W2ZIecAC0uPxQgW0b19q7FwDs8GdP21c+5QRaDFII09anUFhqY8k/38Ga4/XZVbQxb sLumlVN+srXakES1wG9/KXobkZs6McL3apA6hjRQdmWP98IPeKFc9AK060y07IXJKuzg XjYrRN2He0yPOytJYMU6tgl4o9tROAfPWwXSCMwVSE4BxY3W543Fr/z4vkji4DDfOr/o uEAwRsE75/EfCHdM1JdgNl4mxStE7HgnUt/bcIm1hQ08I3Gsx43f70Gq4hab4Fnd0Dd/ 8HcRMKPD7alATV7j0lNeC745kfbdNSqQNWrwDVEC6iNMFjkDgM/7NyjabVYLHtZmfta5 Jy+Q== X-Gm-Message-State: AOJu0Yxq81WPTyU/9bh1T8EUDdDB5Ubms0WftNeZHjgGRyjcdZ7T/EUo fJd1Wu95WYnVl1123ocaCakIqKTDdqQZ X-Google-Smtp-Source: AGHT+IHStCf02eR5Z7G2oMb+qjaqd+bye5wyKkPORIP+SdC4EPzelKmD6TjLiarOMrn6W9b9mIBoWBllGFGX X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:763b:80fa:23ca:96f8]) (user=irogers job=sendgmr) by 2002:a05:690c:2e8a:b0:5ce:dff:f7a1 with SMTP id eu10-20020a05690c2e8a00b005ce0dfff7a1mr482531ywb.9.1701237737183; Tue, 28 Nov 2023 22:02:17 -0800 (PST) Date: Tue, 28 Nov 2023 22:01:58 -0800 In-Reply-To: <20231129060211.1890454-1-irogers@google.com> Message-Id: <20231129060211.1890454-2-irogers@google.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20231129060211.1890454-1-irogers@google.com> X-Mailer: git-send-email 2.43.0.rc1.413.gea7ed67945-goog Subject: [PATCH v1 01/14] libperf cpumap: Rename perf_cpu_map__dummy_new From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Suzuki K Poulose , Mike Leach , James Clark , Leo Yan , John Garry , Will Deacon , Thomas Gleixner , Darren Hart , Davidlohr Bueso , " =?utf-8?q?Andr=C3=A9_Almeida?= " , Kan Liang , K Prateek Nayak , Sean Christopherson , Paolo Bonzini , Kajol Jain , Athira Rajeev , Andrew Jones , Alexandre Ghiti , Atish Patra , "Steinar H. Gunderson" , Yang Jihong , Yang Li , Changbin Du , Sandipan Das , Ravi Bangoria , Paran Lee , Nick Desaulniers , Huacai Chen , Yanteng Si , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org Rename perf_cpu_map__dummy_new to perf_cpu_map__new_any_cpu to better indicate this is creating a CPU map for the perf_event_open "any" CPU case. Signed-off-by: Ian Rogers Reviewed-by: James Clark --- tools/lib/perf/Documentation/libperf.txt | 2 +- tools/lib/perf/cpumap.c | 4 ++-- tools/lib/perf/evsel.c | 2 +- tools/lib/perf/include/perf/cpumap.h | 4 ++-- tools/lib/perf/libperf.map | 2 +- tools/lib/perf/tests/test-cpumap.c | 2 +- tools/lib/perf/tests/test-evlist.c | 2 +- tools/perf/tests/cpumap.c | 2 +- tools/perf/tests/sw-clock.c | 2 +- tools/perf/tests/task-exit.c | 2 +- tools/perf/util/evlist.c | 2 +- tools/perf/util/evsel.c | 2 +- 12 files changed, 14 insertions(+), 14 deletions(-) diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt index a8f1a237931b..a256a26598b0 100644 --- a/tools/lib/perf/Documentation/libperf.txt +++ b/tools/lib/perf/Documentation/libperf.txt @@ -37,7 +37,7 @@ SYNOPSIS struct perf_cpu_map; - struct perf_cpu_map *perf_cpu_map__dummy_new(void); + struct perf_cpu_map *perf_cpu_map__new_any_cpu(void); struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); struct perf_cpu_map *perf_cpu_map__read(FILE *file); struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map); diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index 2a5a29217374..2bd6aba3d8c9 100644 --- a/tools/lib/perf/cpumap.c +++ b/tools/lib/perf/cpumap.c @@ -27,7 +27,7 @@ struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus) return result; } -struct perf_cpu_map *perf_cpu_map__dummy_new(void) +struct perf_cpu_map *perf_cpu_map__new_any_cpu(void) { struct perf_cpu_map *cpus = perf_cpu_map__alloc(1); @@ -271,7 +271,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) else if (*cpu_list != '\0') cpus = cpu_map__default_new(); else - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); invalid: free(tmp_cpus); out: diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c index 8b51b008a81f..c07160953224 100644 --- a/tools/lib/perf/evsel.c +++ b/tools/lib/perf/evsel.c @@ -120,7 +120,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus, static struct perf_cpu_map *empty_cpu_map; if (empty_cpu_map == NULL) { - empty_cpu_map = perf_cpu_map__dummy_new(); + empty_cpu_map = perf_cpu_map__new_any_cpu(); if (empty_cpu_map == NULL) return -ENOMEM; } diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h index e38d859a384d..d0bf218ada11 100644 --- a/tools/lib/perf/include/perf/cpumap.h +++ b/tools/lib/perf/include/perf/cpumap.h @@ -19,9 +19,9 @@ struct perf_cache { struct perf_cpu_map; /** - * perf_cpu_map__dummy_new - a map with a singular "any CPU"/dummy -1 value. + * perf_cpu_map__new_any_cpu - a map with a singular "any CPU"/dummy -1 value. */ -LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void); +LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_any_cpu(void); LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void); LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file); diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map index 190b56ae923a..a8ff64baea3e 100644 --- a/tools/lib/perf/libperf.map +++ b/tools/lib/perf/libperf.map @@ -1,7 +1,7 @@ LIBPERF_0.0.1 { global: libperf_init; - perf_cpu_map__dummy_new; + perf_cpu_map__new_any_cpu; perf_cpu_map__default_new; perf_cpu_map__get; perf_cpu_map__put; diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c index 87b0510a556f..2c359bdb951e 100644 --- a/tools/lib/perf/tests/test-cpumap.c +++ b/tools/lib/perf/tests/test-cpumap.c @@ -21,7 +21,7 @@ int test_cpumap(int argc, char **argv) libperf_init(libperf_print); - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); if (!cpus) return -1; diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c index ed616fc19b4f..ab63878bacb9 100644 --- a/tools/lib/perf/tests/test-evlist.c +++ b/tools/lib/perf/tests/test-evlist.c @@ -261,7 +261,7 @@ static int test_mmap_thread(void) threads = perf_thread_map__new_dummy(); __T("failed to create threads", threads); - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); __T("failed to create cpus", cpus); perf_thread_map__set_pid(threads, 0, pid); diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 7730fc2ab40b..bd8e396f3e57 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -213,7 +213,7 @@ static int test__cpu_map_intersect(struct test_suite *test __maybe_unused, static int test__cpu_map_equal(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { - struct perf_cpu_map *any = perf_cpu_map__dummy_new(); + struct perf_cpu_map *any = perf_cpu_map__new_any_cpu(); struct perf_cpu_map *one = perf_cpu_map__new("1"); struct perf_cpu_map *two = perf_cpu_map__new("2"); struct perf_cpu_map *empty = perf_cpu_map__intersect(one, two); diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index 4d7493fa0105..290716783ac6 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -62,7 +62,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) } evlist__add(evlist, evsel); - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); threads = thread_map__new_by_tid(getpid()); if (!cpus || !threads) { err = -ENOMEM; diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 968dddde6dda..d33d0952025c 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -70,7 +70,7 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _ * evlist__prepare_workload we'll fill in the only thread * we're monitoring, the one forked there. */ - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); threads = thread_map__new_by_tid(-1); if (!cpus || !threads) { err = -ENOMEM; diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index e36da58522ef..ff7f85ded89d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1056,7 +1056,7 @@ int evlist__create_maps(struct evlist *evlist, struct target *target) return -1; if (target__uses_dummy_map(target)) - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); else cpus = perf_cpu_map__new(target->cpu_list); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a5da74e3a517..76ef3ab488a2 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1801,7 +1801,7 @@ static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus, if (cpus == NULL) { if (empty_cpu_map == NULL) { - empty_cpu_map = perf_cpu_map__dummy_new(); + empty_cpu_map = perf_cpu_map__new_any_cpu(); if (empty_cpu_map == NULL) return -ENOMEM; }