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00632610c2
Add perf_evsel__enable_thread() as a counterpart to perf_evsel__enable_cpu(), to enable all events for a thread. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/20220506122601.367589-3-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LIBPERF_EVSEL_H
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#define __LIBPERF_EVSEL_H
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#include <stdint.h>
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#include <perf/core.h>
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#include <stdbool.h>
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#include <linux/types.h>
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struct perf_evsel;
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struct perf_event_attr;
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struct perf_cpu_map;
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struct perf_thread_map;
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struct perf_counts_values {
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union {
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struct {
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uint64_t val;
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uint64_t ena;
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uint64_t run;
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};
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uint64_t values[3];
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};
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};
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LIBPERF_API struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr);
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LIBPERF_API void perf_evsel__delete(struct perf_evsel *evsel);
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LIBPERF_API int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
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struct perf_thread_map *threads);
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LIBPERF_API void perf_evsel__close(struct perf_evsel *evsel);
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LIBPERF_API void perf_evsel__close_cpu(struct perf_evsel *evsel, int cpu_map_idx);
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LIBPERF_API int perf_evsel__mmap(struct perf_evsel *evsel, int pages);
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LIBPERF_API void perf_evsel__munmap(struct perf_evsel *evsel);
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LIBPERF_API void *perf_evsel__mmap_base(struct perf_evsel *evsel, int cpu_map_idx, int thread);
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LIBPERF_API int perf_evsel__read(struct perf_evsel *evsel, int cpu_map_idx, int thread,
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struct perf_counts_values *count);
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LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel);
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LIBPERF_API int perf_evsel__enable_cpu(struct perf_evsel *evsel, int cpu_map_idx);
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LIBPERF_API int perf_evsel__enable_thread(struct perf_evsel *evsel, int thread);
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LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel);
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LIBPERF_API int perf_evsel__disable_cpu(struct perf_evsel *evsel, int cpu_map_idx);
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LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel);
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LIBPERF_API struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel);
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LIBPERF_API struct perf_event_attr *perf_evsel__attr(struct perf_evsel *evsel);
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LIBPERF_API void perf_counts_values__scale(struct perf_counts_values *count,
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bool scale, __s8 *pscaled);
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#endif /* __LIBPERF_EVSEL_H */
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