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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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32dcd021d0
Rename struct perf_evsel to struct evsel, so we don't have a name clash when we add struct perf_evsel in libperf. Committer notes: Added fixes for arm64, provided by Jiri. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190721112506.12306-5-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <errno.h>
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#include <stdlib.h>
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#include "evsel.h"
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#include "counts.h"
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#include <linux/zalloc.h>
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struct perf_counts *perf_counts__new(int ncpus, int nthreads)
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{
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struct perf_counts *counts = zalloc(sizeof(*counts));
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if (counts) {
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struct xyarray *values;
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values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values));
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if (!values) {
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free(counts);
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return NULL;
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}
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counts->values = values;
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values = xyarray__new(ncpus, nthreads, sizeof(bool));
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if (!values) {
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xyarray__delete(counts->values);
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free(counts);
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return NULL;
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}
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counts->loaded = values;
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}
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return counts;
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}
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void perf_counts__delete(struct perf_counts *counts)
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{
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if (counts) {
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xyarray__delete(counts->loaded);
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xyarray__delete(counts->values);
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free(counts);
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}
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}
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static void perf_counts__reset(struct perf_counts *counts)
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{
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xyarray__reset(counts->loaded);
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xyarray__reset(counts->values);
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}
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void perf_evsel__reset_counts(struct evsel *evsel)
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{
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perf_counts__reset(evsel->counts);
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}
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int perf_evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads)
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{
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evsel->counts = perf_counts__new(ncpus, nthreads);
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return evsel->counts != NULL ? 0 : -ENOMEM;
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}
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void perf_evsel__free_counts(struct evsel *evsel)
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{
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perf_counts__delete(evsel->counts);
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evsel->counts = NULL;
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}
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