100 	struct mmap_cpu_mask	affinity;  member
1328 	if (opts->affinity != PERF_AFFINITY_SYS)  in record__mmap_evlist()
1334 				 opts->nr_cblocks, opts->affinity,  in record__mmap_evlist()
1539 	if (rec->opts.affinity != PERF_AFFINITY_SYS &&  in record__adjust_affinity()
1540 	    !bitmap_equal(thread->mask->affinity.bits, map->affinity_mask.bits,  in record__adjust_affinity()
1541 			  thread->mask->affinity.nbits)) {  in record__adjust_affinity()
1542 		bitmap_zero(thread->mask->affinity.bits, thread->mask->affinity.nbits);  in record__adjust_affinity()
1543 		bitmap_or(thread->mask->affinity.bits, thread->mask->affinity.bits,  in record__adjust_affinity()
1544 			  map->affinity_mask.bits, thread->mask->affinity.nbits);  in record__adjust_affinity()
1545 		sched_setaffinity(0, MMAP_CPU_MASK_BYTES(&thread->mask->affinity),  in record__adjust_affinity()
1546 					(cpu_set_t *)thread->mask->affinity.bits);  in record__adjust_affinity()
1549 			mmap_cpu_mask__scnprintf(&thread->mask->affinity, "affinity");  in record__adjust_affinity()
2315 					    MMAP_CPU_MASK_BYTES(&(thread_data[t].mask->affinity)),  in record__start_threads()
2316 					    (cpu_set_t *)(thread_data[t].mask->affinity.bits));  in record__start_threads()
2335 	sched_setaffinity(0, MMAP_CPU_MASK_BYTES(&thread->mask->affinity),  in record__start_threads()
2336 			(cpu_set_t *)thread->mask->affinity.bits);  in record__start_threads()
3056 		opts->affinity = PERF_AFFINITY_NODE;  in record__parse_affinity()
3058 		opts->affinity = PERF_AFFINITY_CPU;  in record__parse_affinity()
3085 		mask->affinity.bits = NULL;  in record__thread_mask_alloc()
3089 	ret = record__mmap_cpu_mask_alloc(&mask->affinity, nr_bits);  in record__thread_mask_alloc()
3101 	record__mmap_cpu_mask_free(&mask->affinity);  in record__thread_mask_free()
3612 	OPT_CALLBACK(0, "affinity", &record.opts, "node|cpu",
3613 … "Set affinity mask of trace reading thread to NUMA node cpu mask or cpu of processed mmap buffer",
3741 		__set_bit(perf_cpu_map__cpu(cpus, t).cpu, rec->thread_masks[t].affinity.bits);  in record__init_thread_cpu_masks()
3746 			mmap_cpu_mask__scnprintf(&rec->thread_masks[t].affinity, "affinity");  in record__init_thread_cpu_masks()
3792 		ret = record__mmap_cpu_mask_init_spec(&thread_mask.affinity, affinity_spec[s]);  in record__init_thread_masks_spec()
3794 			pr_err("Failed to initialize affinity thread mask\n");  in record__init_thread_masks_spec()
3805 		if (!bitmap_and(thread_mask.affinity.bits, thread_mask.affinity.bits,  in record__init_thread_masks_spec()
3806 				cpus_mask.bits, thread_mask.affinity.nbits)) {  in record__init_thread_masks_spec()
3807 			pr_err("Empty affinity mask: %s\n", affinity_spec[s]);  in record__init_thread_masks_spec()
3819 		if (bitmap_intersects(thread_mask.affinity.bits, full_mask.affinity.bits,  in record__init_thread_masks_spec()
3820 				      thread_mask.affinity.nbits)) {  in record__init_thread_masks_spec()
3821 			pr_err("Intersecting affinity mask: %s\n", affinity_spec[s]);  in record__init_thread_masks_spec()
3828 		bitmap_or(full_mask.affinity.bits, full_mask.affinity.bits,  in record__init_thread_masks_spec()
3829 			  thread_mask.affinity.bits, full_mask.maps.nbits);  in record__init_thread_masks_spec()
3843 			mmap_cpu_mask__scnprintf(&rec->thread_masks[t].affinity, "affinity");  in record__init_thread_masks_spec()
3966 			pr_err("Invalid thread maps or affinity specs\n");  in record__init_thread_user_masks()
3970 		pr_debug2("  affinity mask: %s\n", mask);  in record__init_thread_user_masks()
3973 			pr_err("Failed to reallocate affinity spec\n");  in record__init_thread_user_masks()
3980 			pr_err("Failed to allocate affinity spec[%d]\n", nr_spec);  in record__init_thread_user_masks()
4073 	rec->opts.affinity = PERF_AFFINITY_SYS;  in cmd_record()
4153 		if (rec->opts.affinity != PERF_AFFINITY_SYS) {  in cmd_record()
4154 			pr_err("--affinity option is mutually exclusive to parallel streaming mode.\n");  in cmd_record()
4367 	pr_debug("affinity: %s\n", affinity_tags[rec->opts.affinity]);  in cmd_record()