mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-15 15:04:27 +08:00
0b6b84cca6
The topology name for thread_siblings is core_cpus_list, use this for consistency and add documentation. Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul A . Clarke <pc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: Song Liu <song@kernel.org> Cc: Wan Jiabing <wanjiabing@vivo.com> Cc: Yury Norov <yury.norov@gmail.com> Link: https://lore.kernel.org/r/20211111002109.194172-5-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_CPUTOPO_H
|
|
#define __PERF_CPUTOPO_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct cpu_topology {
|
|
/* The number of unique package_cpus_lists below. */
|
|
u32 package_cpus_lists;
|
|
/* The number of unique die_cpu_lists below. */
|
|
u32 die_cpus_lists;
|
|
/* The number of unique core_cpu_lists below. */
|
|
u32 core_cpus_lists;
|
|
/*
|
|
* An array of strings where each string is unique and read from
|
|
* /sys/devices/system/cpu/cpuX/topology/package_cpus_list. From the ABI
|
|
* each of these is a human-readable list of CPUs sharing the same
|
|
* physical_package_id. The format is like 0-3, 8-11, 14,17.
|
|
*/
|
|
const char **package_cpus_list;
|
|
/*
|
|
* An array of string where each string is unique and from
|
|
* /sys/devices/system/cpu/cpuX/topology/die_cpus_list. From the ABI
|
|
* each of these is a human-readable list of CPUs within the same die.
|
|
* The format is like 0-3, 8-11, 14,17.
|
|
*/
|
|
const char **die_cpus_list;
|
|
/*
|
|
* An array of string where each string is unique and from
|
|
* /sys/devices/system/cpu/cpuX/topology/core_cpus_list. From the ABI
|
|
* each of these is a human-readable list of CPUs within the same
|
|
* core. The format is like 0-3, 8-11, 14,17.
|
|
*/
|
|
const char **core_cpus_list;
|
|
};
|
|
|
|
struct numa_topology_node {
|
|
char *cpus;
|
|
u32 node;
|
|
u64 mem_total;
|
|
u64 mem_free;
|
|
};
|
|
|
|
struct numa_topology {
|
|
u32 nr;
|
|
struct numa_topology_node nodes[];
|
|
};
|
|
|
|
struct hybrid_topology_node {
|
|
char *pmu_name;
|
|
char *cpus;
|
|
};
|
|
|
|
struct hybrid_topology {
|
|
u32 nr;
|
|
struct hybrid_topology_node nodes[];
|
|
};
|
|
|
|
struct cpu_topology *cpu_topology__new(void);
|
|
void cpu_topology__delete(struct cpu_topology *tp);
|
|
|
|
struct numa_topology *numa_topology__new(void);
|
|
void numa_topology__delete(struct numa_topology *tp);
|
|
|
|
struct hybrid_topology *hybrid_topology__new(void);
|
|
void hybrid_topology__delete(struct hybrid_topology *tp);
|
|
|
|
#endif /* __PERF_CPUTOPO_H */
|