| Message ID | 20211208024607.1784932-20-irogers@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Refactor perf cpumap | expand |
On Tue, Dec 07, 2021 at 06:46:04PM -0800, Ian Rogers wrote: > Make the cpu map argument const for consistency with the rest of the > API. Modify cpu_map__idx accordingly. > > Signed-off-by: Ian Rogers <irogers@google.com> > --- > tools/lib/perf/cpumap.c | 7 ++++++- > tools/lib/perf/include/internal/cpumap.h | 2 +- > tools/lib/perf/include/perf/cpumap.h | 1 + > tools/perf/arch/arm/util/cs-etm.c | 16 ++++++++-------- For the coresight part: Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > tools/perf/builtin-sched.c | 6 +++--- > tools/perf/tests/topology.c | 2 +- > tools/perf/util/cpumap.c | 5 ----- > tools/perf/util/cpumap.h | 2 -- > tools/perf/util/cputopo.c | 2 +- > 9 files changed, 21 insertions(+), 22 deletions(-) > > diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c > index adaad3dddf6e..3c36a06771af 100644 > --- a/tools/lib/perf/cpumap.c > +++ b/tools/lib/perf/cpumap.c > @@ -268,7 +268,7 @@ bool perf_cpu_map__empty(const struct perf_cpu_map *map) > return map ? map->map[0] == -1 : true; > } > > -int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu) > +int perf_cpu_map__idx(const struct perf_cpu_map *cpus, int cpu) > { > int low = 0, high = cpus->nr; > > @@ -288,6 +288,11 @@ int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu) > return -1; > } > > +bool perf_cpu_map__has(const struct perf_cpu_map *cpus, int cpu) > +{ > + return perf_cpu_map__idx(cpus, cpu) != -1; > +} > + > int perf_cpu_map__max(struct perf_cpu_map *map) > { > // cpu_map__trim_new() qsort()s it, cpu_map__default_new() sorts it as well. > diff --git a/tools/lib/perf/include/internal/cpumap.h b/tools/lib/perf/include/internal/cpumap.h > index 1c1726f4a04e..6a0ff0abcbc4 100644 > --- a/tools/lib/perf/include/internal/cpumap.h > +++ b/tools/lib/perf/include/internal/cpumap.h > @@ -21,6 +21,6 @@ struct perf_cpu_map { > #define MAX_NR_CPUS 2048 > #endif > > -int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu); > +int perf_cpu_map__idx(const struct perf_cpu_map *cpus, int cpu); > > #endif /* __LIBPERF_INTERNAL_CPUMAP_H */ > diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h > index 7c27766ea0bf..3f1c0afa3ccd 100644 > --- a/tools/lib/perf/include/perf/cpumap.h > +++ b/tools/lib/perf/include/perf/cpumap.h > @@ -20,6 +20,7 @@ LIBPERF_API int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx); > LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus); > LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map); > LIBPERF_API int perf_cpu_map__max(struct perf_cpu_map *map); > +LIBPERF_API bool perf_cpu_map__has(const struct perf_cpu_map *map, int cpu); > > #define perf_cpu_map__for_each_cpu(cpu, idx, cpus) \ > for ((idx) = 0, (cpu) = perf_cpu_map__cpu(cpus, idx); \ > diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c > index 293a23bf8be3..76c66780617c 100644 > --- a/tools/perf/arch/arm/util/cs-etm.c > +++ b/tools/perf/arch/arm/util/cs-etm.c > @@ -204,8 +204,8 @@ static int cs_etm_set_option(struct auxtrace_record *itr, > > /* Set option of each CPU we have */ > for (i = 0; i < cpu__max_cpu(); i++) { > - if (!cpu_map__has(event_cpus, i) || > - !cpu_map__has(online_cpus, i)) > + if (!perf_cpu_map__has(event_cpus, i) || > + !perf_cpu_map__has(online_cpus, i)) > continue; > > if (option & BIT(ETM_OPT_CTXTID)) { > @@ -542,8 +542,8 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused, > /* cpu map is not empty, we have specific CPUs to work with */ > if (!perf_cpu_map__empty(event_cpus)) { > for (i = 0; i < cpu__max_cpu(); i++) { > - if (!cpu_map__has(event_cpus, i) || > - !cpu_map__has(online_cpus, i)) > + if (!perf_cpu_map__has(event_cpus, i) || > + !perf_cpu_map__has(online_cpus, i)) > continue; > > if (cs_etm_is_ete(itr, i)) > @@ -556,7 +556,7 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused, > } else { > /* get configuration for all CPUs in the system */ > for (i = 0; i < cpu__max_cpu(); i++) { > - if (!cpu_map__has(online_cpus, i)) > + if (!perf_cpu_map__has(online_cpus, i)) > continue; > > if (cs_etm_is_ete(itr, i)) > @@ -741,8 +741,8 @@ static int cs_etm_info_fill(struct auxtrace_record *itr, > } else { > /* Make sure all specified CPUs are online */ > for (i = 0; i < perf_cpu_map__nr(event_cpus); i++) { > - if (cpu_map__has(event_cpus, i) && > - !cpu_map__has(online_cpus, i)) > + if (perf_cpu_map__has(event_cpus, i) && > + !perf_cpu_map__has(online_cpus, i)) > return -EINVAL; > } > > @@ -763,7 +763,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr, > offset = CS_ETM_SNAPSHOT + 1; > > for (i = 0; i < cpu__max_cpu() && offset < priv_size; i++) > - if (cpu_map__has(cpu_map, i)) > + if (perf_cpu_map__has(cpu_map, i)) > cs_etm_get_metadata(i, &offset, itr, info); > > perf_cpu_map__put(online_cpus); > diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c > index 4527f632ebe4..9da1da4749c9 100644 > --- a/tools/perf/builtin-sched.c > +++ b/tools/perf/builtin-sched.c > @@ -1617,10 +1617,10 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel, > if (curr_thread && thread__has_color(curr_thread)) > pid_color = COLOR_PIDS; > > - if (sched->map.cpus && !cpu_map__has(sched->map.cpus, cpu)) > + if (sched->map.cpus && !perf_cpu_map__has(sched->map.cpus, cpu)) > continue; > > - if (sched->map.color_cpus && cpu_map__has(sched->map.color_cpus, cpu)) > + if (sched->map.color_cpus && perf_cpu_map__has(sched->map.color_cpus, cpu)) > cpu_color = COLOR_CPUS; > > if (cpu != this_cpu) > @@ -1639,7 +1639,7 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel, > color_fprintf(stdout, color, " "); > } > > - if (sched->map.cpus && !cpu_map__has(sched->map.cpus, this_cpu)) > + if (sched->map.cpus && !perf_cpu_map__has(sched->map.cpus, this_cpu)) > goto out; > > timestamp__scnprintf_usec(timestamp, stimestamp, sizeof(stimestamp)); > diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c > index 0cb7b015b4b9..cb29ea7ec409 100644 > --- a/tools/perf/tests/topology.c > +++ b/tools/perf/tests/topology.c > @@ -112,7 +112,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map) > TEST_ASSERT_VAL("Session header CPU map not set", session->header.env.cpu); > > for (i = 0; i < session->header.env.nr_cpus_avail; i++) { > - if (!cpu_map__has(map, i)) > + if (!perf_cpu_map__has(map, i)) > continue; > pr_debug("CPU %d, core %d, socket %d\n", i, > session->header.env.cpu[i].core_id, > diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c > index 0e325559c33c..8a72ee996722 100644 > --- a/tools/perf/util/cpumap.c > +++ b/tools/perf/util/cpumap.c > @@ -463,11 +463,6 @@ int cpu__setup_cpunode_map(void) > return 0; > } > > -bool cpu_map__has(struct perf_cpu_map *cpus, int cpu) > -{ > - return perf_cpu_map__idx(cpus, cpu) != -1; > -} > - > size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size) > { > int i, cpu, start = -1; > diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h > index 15043e764fa6..832fc53f3c11 100644 > --- a/tools/perf/util/cpumap.h > +++ b/tools/perf/util/cpumap.h > @@ -78,8 +78,6 @@ struct cpu_aggr_map *cpu_aggr_map__new(const struct perf_cpu_map *cpus, > aggr_cpu_id_get_t f, > void *data); > > -bool cpu_map__has(struct perf_cpu_map *cpus, int cpu); > - > bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b); > bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a); > struct aggr_cpu_id aggr_cpu_id__empty(void); > diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c > index 51b429c86f98..8affb37d90e7 100644 > --- a/tools/perf/util/cputopo.c > +++ b/tools/perf/util/cputopo.c > @@ -218,7 +218,7 @@ struct cpu_topology *cpu_topology__new(void) > tp->core_cpus_list = addr; > > for (i = 0; i < nr; i++) { > - if (!cpu_map__has(map, i)) > + if (!perf_cpu_map__has(map, i)) > continue; > > ret = build_cpu_topology(tp, i); > -- > 2.34.1.400.ga245620fadb-goog >
diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index adaad3dddf6e..3c36a06771af 100644 --- a/tools/lib/perf/cpumap.c +++ b/tools/lib/perf/cpumap.c @@ -268,7 +268,7 @@ bool perf_cpu_map__empty(const struct perf_cpu_map *map) return map ? map->map[0] == -1 : true; } -int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu) +int perf_cpu_map__idx(const struct perf_cpu_map *cpus, int cpu) { int low = 0, high = cpus->nr; @@ -288,6 +288,11 @@ int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu) return -1; } +bool perf_cpu_map__has(const struct perf_cpu_map *cpus, int cpu) +{ + return perf_cpu_map__idx(cpus, cpu) != -1; +} + int perf_cpu_map__max(struct perf_cpu_map *map) { // cpu_map__trim_new() qsort()s it, cpu_map__default_new() sorts it as well. diff --git a/tools/lib/perf/include/internal/cpumap.h b/tools/lib/perf/include/internal/cpumap.h index 1c1726f4a04e..6a0ff0abcbc4 100644 --- a/tools/lib/perf/include/internal/cpumap.h +++ b/tools/lib/perf/include/internal/cpumap.h @@ -21,6 +21,6 @@ struct perf_cpu_map { #define MAX_NR_CPUS 2048 #endif -int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu); +int perf_cpu_map__idx(const struct perf_cpu_map *cpus, int cpu); #endif /* __LIBPERF_INTERNAL_CPUMAP_H */ diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h index 7c27766ea0bf..3f1c0afa3ccd 100644 --- a/tools/lib/perf/include/perf/cpumap.h +++ b/tools/lib/perf/include/perf/cpumap.h @@ -20,6 +20,7 @@ LIBPERF_API int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx); LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus); LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map); LIBPERF_API int perf_cpu_map__max(struct perf_cpu_map *map); +LIBPERF_API bool perf_cpu_map__has(const struct perf_cpu_map *map, int cpu); #define perf_cpu_map__for_each_cpu(cpu, idx, cpus) \ for ((idx) = 0, (cpu) = perf_cpu_map__cpu(cpus, idx); \ diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 293a23bf8be3..76c66780617c 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -204,8 +204,8 @@ static int cs_etm_set_option(struct auxtrace_record *itr, /* Set option of each CPU we have */ for (i = 0; i < cpu__max_cpu(); i++) { - if (!cpu_map__has(event_cpus, i) || - !cpu_map__has(online_cpus, i)) + if (!perf_cpu_map__has(event_cpus, i) || + !perf_cpu_map__has(online_cpus, i)) continue; if (option & BIT(ETM_OPT_CTXTID)) { @@ -542,8 +542,8 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused, /* cpu map is not empty, we have specific CPUs to work with */ if (!perf_cpu_map__empty(event_cpus)) { for (i = 0; i < cpu__max_cpu(); i++) { - if (!cpu_map__has(event_cpus, i) || - !cpu_map__has(online_cpus, i)) + if (!perf_cpu_map__has(event_cpus, i) || + !perf_cpu_map__has(online_cpus, i)) continue; if (cs_etm_is_ete(itr, i)) @@ -556,7 +556,7 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused, } else { /* get configuration for all CPUs in the system */ for (i = 0; i < cpu__max_cpu(); i++) { - if (!cpu_map__has(online_cpus, i)) + if (!perf_cpu_map__has(online_cpus, i)) continue; if (cs_etm_is_ete(itr, i)) @@ -741,8 +741,8 @@ static int cs_etm_info_fill(struct auxtrace_record *itr, } else { /* Make sure all specified CPUs are online */ for (i = 0; i < perf_cpu_map__nr(event_cpus); i++) { - if (cpu_map__has(event_cpus, i) && - !cpu_map__has(online_cpus, i)) + if (perf_cpu_map__has(event_cpus, i) && + !perf_cpu_map__has(online_cpus, i)) return -EINVAL; } @@ -763,7 +763,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr, offset = CS_ETM_SNAPSHOT + 1; for (i = 0; i < cpu__max_cpu() && offset < priv_size; i++) - if (cpu_map__has(cpu_map, i)) + if (perf_cpu_map__has(cpu_map, i)) cs_etm_get_metadata(i, &offset, itr, info); perf_cpu_map__put(online_cpus); diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 4527f632ebe4..9da1da4749c9 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1617,10 +1617,10 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel, if (curr_thread && thread__has_color(curr_thread)) pid_color = COLOR_PIDS; - if (sched->map.cpus && !cpu_map__has(sched->map.cpus, cpu)) + if (sched->map.cpus && !perf_cpu_map__has(sched->map.cpus, cpu)) continue; - if (sched->map.color_cpus && cpu_map__has(sched->map.color_cpus, cpu)) + if (sched->map.color_cpus && perf_cpu_map__has(sched->map.color_cpus, cpu)) cpu_color = COLOR_CPUS; if (cpu != this_cpu) @@ -1639,7 +1639,7 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel, color_fprintf(stdout, color, " "); } - if (sched->map.cpus && !cpu_map__has(sched->map.cpus, this_cpu)) + if (sched->map.cpus && !perf_cpu_map__has(sched->map.cpus, this_cpu)) goto out; timestamp__scnprintf_usec(timestamp, stimestamp, sizeof(stimestamp)); diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 0cb7b015b4b9..cb29ea7ec409 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -112,7 +112,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map) TEST_ASSERT_VAL("Session header CPU map not set", session->header.env.cpu); for (i = 0; i < session->header.env.nr_cpus_avail; i++) { - if (!cpu_map__has(map, i)) + if (!perf_cpu_map__has(map, i)) continue; pr_debug("CPU %d, core %d, socket %d\n", i, session->header.env.cpu[i].core_id, diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 0e325559c33c..8a72ee996722 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -463,11 +463,6 @@ int cpu__setup_cpunode_map(void) return 0; } -bool cpu_map__has(struct perf_cpu_map *cpus, int cpu) -{ - return perf_cpu_map__idx(cpus, cpu) != -1; -} - size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size) { int i, cpu, start = -1; diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 15043e764fa6..832fc53f3c11 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -78,8 +78,6 @@ struct cpu_aggr_map *cpu_aggr_map__new(const struct perf_cpu_map *cpus, aggr_cpu_id_get_t f, void *data); -bool cpu_map__has(struct perf_cpu_map *cpus, int cpu); - bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b); bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a); struct aggr_cpu_id aggr_cpu_id__empty(void); diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c index 51b429c86f98..8affb37d90e7 100644 --- a/tools/perf/util/cputopo.c +++ b/tools/perf/util/cputopo.c @@ -218,7 +218,7 @@ struct cpu_topology *cpu_topology__new(void) tp->core_cpus_list = addr; for (i = 0; i < nr; i++) { - if (!cpu_map__has(map, i)) + if (!perf_cpu_map__has(map, i)) continue; ret = build_cpu_topology(tp, i);
Make the cpu map argument const for consistency with the rest of the API. Modify cpu_map__idx accordingly. Signed-off-by: Ian Rogers <irogers@google.com> --- tools/lib/perf/cpumap.c | 7 ++++++- tools/lib/perf/include/internal/cpumap.h | 2 +- tools/lib/perf/include/perf/cpumap.h | 1 + tools/perf/arch/arm/util/cs-etm.c | 16 ++++++++-------- tools/perf/builtin-sched.c | 6 +++--- tools/perf/tests/topology.c | 2 +- tools/perf/util/cpumap.c | 5 ----- tools/perf/util/cpumap.h | 2 -- tools/perf/util/cputopo.c | 2 +- 9 files changed, 21 insertions(+), 22 deletions(-)