29 lines
628 B
C
29 lines
628 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/list.h>
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#include <string.h>
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#include "pmus.h"
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#include "pmu.h"
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LIST_HEAD(pmus);
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const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str)
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{
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struct perf_pmu *pmu = NULL;
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while ((pmu = perf_pmu__scan(pmu)) != NULL) {
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if (!strcmp(pmu->name, str))
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return pmu;
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/* Ignore "uncore_" prefix. */
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if (!strncmp(pmu->name, "uncore_", 7)) {
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if (!strcmp(pmu->name + 7, str))
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return pmu;
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}
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/* Ignore "cpu_" prefix on Intel hybrid PMUs. */
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if (!strncmp(pmu->name, "cpu_", 4)) {
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if (!strcmp(pmu->name + 4, str))
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return pmu;
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}
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}
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return NULL;
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}
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