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26 lines
513 B
C
26 lines
513 B
C
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// SPDX-License-Identifier: GPL-2.0
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#include "../../../util/cpumap.h"
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#include "../../../util/pmu.h"
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struct pmu_events_map *pmu_events_map__find(void)
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{
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struct perf_pmu *pmu = NULL;
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while ((pmu = perf_pmu__scan(pmu))) {
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if (!is_pmu_core(pmu->name))
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continue;
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/*
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* The cpumap should cover all CPUs. Otherwise, some CPUs may
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* not support some events or have different event IDs.
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*/
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if (pmu->cpus->nr != cpu__max_cpu())
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return NULL;
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return perf_pmu__find_map(pmu);
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}
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return NULL;
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}
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