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Searched refs:affinity (Results 1 – 16 of 16) sorted by relevance

/tools/testing/selftests/rseq/
Dbasic_test.c18 cpu_set_t affinity, test_affinity; in test_cpu_pointer() local
21 sched_getaffinity(0, sizeof(affinity), &affinity); in test_cpu_pointer()
24 if (CPU_ISSET(i, &affinity)) { in test_cpu_pointer()
35 sched_setaffinity(0, sizeof(affinity), &affinity); in test_cpu_pointer()
/tools/perf/util/
Daffinity.h7 struct affinity { struct
13 void affinity__cleanup(struct affinity *a); argument
14 void affinity__set(struct affinity *a, int cpu);
15 int affinity__setup(struct affinity *a);
Daffinity.c24 int affinity__setup(struct affinity *a) in affinity__setup()
48 void affinity__set(struct affinity *a, int cpu) in affinity__set()
65 void affinity__cleanup(struct affinity *a) in affinity__cleanup()
Dmmap.c97 static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity) in perf_mmap__aio_bind() argument
105 if (affinity != PERF_AFFINITY_SYS && cpu__max_node() > 1) { in perf_mmap__aio_bind()
141 int cpu __maybe_unused, int affinity __maybe_unused) in perf_mmap__aio_bind()
175 ret = perf_mmap__aio_bind(map, i, map->core.cpu, mp->affinity); in perf_mmap__aio_mmap()
265 if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1) in perf_mmap__setup_affinity_mask()
267 else if (mp->affinity == PERF_AFFINITY_CPU) in perf_mmap__setup_affinity_mask()
281 if (mp->affinity != PERF_AFFINITY_SYS && in mmap__mmap()
Devlist.c382 struct affinity affinity; in evlist__disable() local
386 if (affinity__setup(&affinity) < 0) in evlist__disable()
392 affinity__set(&affinity, cpu); in evlist__disable()
410 affinity__cleanup(&affinity); in evlist__disable()
423 struct affinity affinity; in evlist__enable() local
426 if (affinity__setup(&affinity) < 0) in evlist__enable()
430 affinity__set(&affinity, cpu); in evlist__enable()
440 affinity__cleanup(&affinity); in evlist__enable()
881 bool auxtrace_overwrite, int nr_cblocks, int affinity, int flush, in evlist__mmap_ex() argument
891 .affinity = affinity, in evlist__mmap_ex()
[all …]
Dmmap.h50 int nr_cblocks, affinity, flush, comp_level; member
Drecord.h70 int affinity; member
Dpython-ext-sources36 util/affinity.c
Devlist.h208 int affinity, int flush, int comp_level);
DBuild81 perf-y += affinity.o
/tools/virtio/ringtest/
Drun-on-all.sh20 "$@" --host-affinity $HOST_AFFINITY --guest-affinity $cpu
24 "$@" --host-affinity $HOST_AFFINITY
/tools/testing/selftests/bpf/
Dbench.c19 .affinity = false,
180 env.affinity = true; in parse_arg()
183 env.affinity = true; in parse_arg()
191 env.affinity = true; in parse_arg()
390 if (env.affinity) in setup_benchmark()
409 if (env.affinity) in setup_benchmark()
Dbench.h26 bool affinity; member
/tools/perf/
Dbuiltin-stat.c385 struct affinity affinity; in read_affinity_counters() local
388 if (affinity__setup(&affinity) < 0) in read_affinity_counters()
397 affinity__set(&affinity, cpu); in read_affinity_counters()
408 affinity__cleanup(&affinity); in read_affinity_counters()
722 struct affinity affinity; in __run_perf_stat() local
738 if (affinity__setup(&affinity) < 0) in __run_perf_stat()
742 affinity__set(&affinity, cpu); in __run_perf_stat()
792 affinity__set(&affinity, cpu); in __run_perf_stat()
829 affinity__cleanup(&affinity); in __run_perf_stat()
Dbuiltin-record.c846 if (opts->affinity != PERF_AFFINITY_SYS) in record__mmap_evlist()
852 opts->nr_cblocks, opts->affinity, in record__mmap_evlist()
1053 if (rec->opts.affinity != PERF_AFFINITY_SYS && in record__adjust_affinity()
2170 opts->affinity = PERF_AFFINITY_NODE; in record__parse_affinity()
2172 opts->affinity = PERF_AFFINITY_CPU; in record__parse_affinity()
2635 rec->opts.affinity = PERF_AFFINITY_SYS; in cmd_record()
2704 if (rec->opts.affinity != PERF_AFFINITY_SYS) { in cmd_record()
2828 pr_debug("affinity: %s\n", affinity_tags[rec->opts.affinity]); in cmd_record()
/tools/perf/Documentation/
Dperf-record.txt490 --affinity=mode::
491 Set affinity mask of trace reading thread according to the policy defined by 'mode' value:
492 node - thread affinity mask is set to NUMA node cpu mask of the processed mmap buffer
493 cpu - thread affinity mask is set to cpu of the processed mmap buffer