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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/pmu-events/pmu-events.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/pmu-events/pmu-events.h')
-rw-r--r-- | tools/perf/pmu-events/pmu-events.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h new file mode 100644 index 000000000..7da1a3743 --- /dev/null +++ b/tools/perf/pmu-events/pmu-events.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef PMU_EVENTS_H +#define PMU_EVENTS_H + +enum aggr_mode_class { + PerChip = 1, + PerCore +}; + +/* + * Describe each PMU event. Each CPU has a table of PMU events. + */ +struct pmu_event { + const char *name; + const char *event; + const char *desc; + const char *topic; + const char *long_desc; + const char *pmu; + const char *unit; + const char *perpkg; + const char *aggr_mode; + const char *metric_expr; + const char *metric_name; + const char *metric_group; + const char *deprecated; + const char *metric_constraint; +}; + +/* + * + * Map a CPU to its table of PMU events. The CPU is identified by the + * cpuid field, which is an arch-specific identifier for the CPU. + * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile + * must match the get_cpuid_str() in tools/perf/arch/xxx/util/header.c) + * + * The cpuid can contain any character other than the comma. + */ +struct pmu_events_map { + const char *cpuid; + const char *version; + const char *type; /* core, uncore etc */ + struct pmu_event *table; +}; + +/* + * Global table mapping each known CPU for the architecture to its + * table of PMU events. + */ +extern struct pmu_events_map pmu_events_map[]; + +#endif |