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 */
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#ifndef __PERF_CPUTOPO_H
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#define __PERF_CPUTOPO_H
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#include <linux/types.h>
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struct cpu_topology {
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/* The number of unique package_cpus_lists below. */
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u32 package_cpus_lists;
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/* The number of unique die_cpu_lists below. */
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u32 die_cpus_lists;
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/* The number of unique core_cpu_lists below. */
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u32 core_cpus_lists;
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/*
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* An array of strings where each string is unique and read from
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* /sys/devices/system/cpu/cpuX/topology/package_cpus_list. From the ABI
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* each of these is a human-readable list of CPUs sharing the same
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* physical_package_id. The format is like 0-3, 8-11, 14,17.
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*/
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const char **package_cpus_list;
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/*
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* An array of string where each string is unique and from
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* /sys/devices/system/cpu/cpuX/topology/die_cpus_list. From the ABI
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* each of these is a human-readable list of CPUs within the same die.
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* The format is like 0-3, 8-11, 14,17.
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*/
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const char **die_cpus_list;
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/*
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* An array of string where each string is unique and from
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* /sys/devices/system/cpu/cpuX/topology/core_cpus_list. From the ABI
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* each of these is a human-readable list of CPUs within the same
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* core. The format is like 0-3, 8-11, 14,17.
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*/
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const char **core_cpus_list;
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};
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struct numa_topology_node {
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char *cpus;
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u32 node;
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u64 mem_total;
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u64 mem_free;
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};
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struct numa_topology {
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u32 nr;
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struct numa_topology_node nodes[];
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};
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struct hybrid_topology_node {
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char *pmu_name;
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char *cpus;
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};
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struct hybrid_topology {
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u32 nr;
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struct hybrid_topology_node nodes[];
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};
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struct cpu_topology *cpu_topology__new(void);
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void cpu_topology__delete(struct cpu_topology *tp);
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struct numa_topology *numa_topology__new(void);
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void numa_topology__delete(struct numa_topology *tp);
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struct hybrid_topology *hybrid_topology__new(void);
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void hybrid_topology__delete(struct hybrid_topology *tp);
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#endif /* __PERF_CPUTOPO_H */
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