5ac59a8a77
This patch adds: - cpu_map__get_socket: get socked id from cpu - cpu_map__build_socket_map: build socket map - cpu_map__socket: gets acutal socket from logical socket Those functions are used by uncore and processor socket-level aggregation modes. Signed-off-by: Stephane Eranian <eranian@google.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1360161962-9675-2-git-send-email-eranian@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
37 lines
862 B
C
37 lines
862 B
C
#ifndef __PERF_CPUMAP_H
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#define __PERF_CPUMAP_H
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#include <stdio.h>
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#include <stdbool.h>
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struct cpu_map {
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int nr;
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int map[];
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};
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struct cpu_map *cpu_map__new(const char *cpu_list);
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struct cpu_map *cpu_map__dummy_new(void);
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void cpu_map__delete(struct cpu_map *map);
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struct cpu_map *cpu_map__read(FILE *file);
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size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
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int cpu_map__get_socket(struct cpu_map *map, int idx);
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int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
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static inline int cpu_map__socket(struct cpu_map *sock, int s)
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{
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if (!sock || s > sock->nr || s < 0)
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return 0;
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return sock->map[s];
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}
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static inline int cpu_map__nr(const struct cpu_map *map)
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{
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return map ? map->nr : 1;
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}
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static inline bool cpu_map__all(const struct cpu_map *map)
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{
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return map ? map->map[0] == -1 : true;
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}
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#endif /* __PERF_CPUMAP_H */
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