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Searched refs:ncpus (Results 1 – 42 of 42) sorted by relevance

/linux-4.4.14/tools/testing/selftests/rcutorture/bin/
Dcpus2use.sh25 ncpus=`grep '^processor' /proc/cpuinfo | wc -l`
27 awk -v ncpus=$ncpus '{ print ncpus * ($7 + $NF) / 100 }'`
28 awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null '
Dkvm-build.sh62 ncpus=`cpus2use.sh`
63 make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $builddir/Make.out 2>&1
Dkvm.sh207 awk < $T/cfgcpu.sort > $T/cfgcpu.pack -v ncpus=$cpus '
294 -v ncpus=$cpus \
/linux-4.4.14/tools/perf/util/
Dcounts.c5 struct perf_counts *perf_counts__new(int ncpus, int nthreads) in perf_counts__new() argument
12 values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values)); in perf_counts__new()
42 int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads) in perf_evsel__alloc_counts() argument
44 evsel->counts = perf_counts__new(ncpus, nthreads); in perf_evsel__alloc_counts()
Dstat.c126 int ncpus, int nthreads) in perf_evsel__alloc_prev_raw_counts() argument
130 counts = perf_counts__new(ncpus, nthreads); in perf_evsel__alloc_prev_raw_counts()
145 int ncpus = perf_evsel__nr_cpus(evsel); in perf_evsel__alloc_stats() local
149 perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 || in perf_evsel__alloc_stats()
150 (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0)) in perf_evsel__alloc_stats()
287 int ncpus = perf_evsel__nr_cpus(counter); in process_counter_maps() local
294 for (cpu = 0; cpu < ncpus; cpu++) { in process_counter_maps()
Dcounts.h30 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
34 int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
Devsel.h208 int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
209 void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
228 int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
230 int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads);
238 void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads);
Devsel.c905 static int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads) in perf_evsel__alloc_fd() argument
912 evsel->fd = xyarray__new(ncpus, nthreads, sizeof(int)); in perf_evsel__alloc_fd()
915 for (cpu = 0; cpu < ncpus; cpu++) { in perf_evsel__alloc_fd()
925 static int perf_evsel__run_ioctl(struct perf_evsel *evsel, int ncpus, int nthreads, in perf_evsel__run_ioctl() argument
933 for (cpu = 0; cpu < ncpus; cpu++) { in perf_evsel__run_ioctl()
946 int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads, in perf_evsel__apply_filter() argument
949 return perf_evsel__run_ioctl(evsel, ncpus, nthreads, in perf_evsel__apply_filter()
984 int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads) in perf_evsel__enable() argument
986 return perf_evsel__run_ioctl(evsel, ncpus, nthreads, in perf_evsel__enable()
991 int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads) in perf_evsel__alloc_id() argument
[all …]
Dstat.h82 int ncpus, int nthreads);
Ddata-convert-bt.c864 int ncpus; in setup_streams() local
870 ncpus = ph->env.nr_cpus_avail ?: MAX_CPUS; in setup_streams()
872 stream = zalloc(sizeof(*stream) * ncpus); in setup_streams()
879 cw->stream_cnt = ncpus; in setup_streams()
Devlist.c1229 const int ncpus = cpu_map__nr(evlist->cpus), in perf_evlist__apply_filters() local
1240 err = perf_evsel__apply_filter(evsel, ncpus, nthreads, evsel->filter); in perf_evlist__apply_filters()
1430 int ncpus = cpu_map__nr(evlist->cpus); in perf_evlist__close() local
1435 n = evsel->cpus ? evsel->cpus->nr : ncpus; in perf_evlist__close()
Dheader.c508 long ncpus; in build_cpu_topology() local
511 ncpus = sysconf(_SC_NPROCESSORS_CONF); in build_cpu_topology()
512 if (ncpus < 0) in build_cpu_topology()
515 nr = (u32)(ncpus & UINT_MAX); in build_cpu_topology()
/linux-4.4.14/arch/powerpc/platforms/powermac/
Dsmp.c273 int i, ncpus; in smp_psurge_probe() local
303 ncpus = 4; in smp_psurge_probe()
315 ncpus = 2; in smp_psurge_probe()
329 if (ncpus > NR_CPUS) in smp_psurge_probe()
330 ncpus = NR_CPUS; in smp_psurge_probe()
331 for (i = 1; i < ncpus ; ++i) in smp_psurge_probe()
569 static void __init smp_core99_setup_i2c_hwsync(int ncpus) in smp_core99_setup_i2c_hwsync() argument
701 static void __init smp_core99_setup(int ncpus) in smp_core99_setup() argument
709 smp_core99_setup_i2c_hwsync(ncpus); in smp_core99_setup()
757 for (i = 1; i < ncpus; ++i) in smp_core99_setup()
[all …]
/linux-4.4.14/arch/powerpc/kernel/
Dcrash.c108 unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */ in crash_kexec_prepare_cpus() local
124 while ((atomic_read(&cpus_in_crash) < ncpus) && (--msecs > 0)) in crash_kexec_prepare_cpus()
129 if (atomic_read(&cpus_in_crash) >= ncpus) { in crash_kexec_prepare_cpus()
135 ncpus - atomic_read(&cpus_in_crash)); in crash_kexec_prepare_cpus()
166 while (atomic_read(&cpus_in_crash) < ncpus) in crash_kexec_prepare_cpus()
/linux-4.4.14/drivers/clk/mvebu/
Dclk-cpu.c173 int ncpus = 0; in of_cpu_clk_setup() local
187 ncpus++; in of_cpu_clk_setup()
189 cpuclk = kzalloc(ncpus * sizeof(*cpuclk), GFP_KERNEL); in of_cpu_clk_setup()
193 clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL); in of_cpu_clk_setup()
238 while(ncpus--) in of_cpu_clk_setup()
239 kfree(cpuclk[ncpus].clk_name); in of_cpu_clk_setup()
/linux-4.4.14/arch/sparc/kernel/
Dsetup_32.c402 int i, ncpus, err; in topology_init() local
408 ncpus = 0; in topology_init()
409 while (!cpu_find_by_instance(ncpus, NULL, NULL)) in topology_init()
410 ncpus++; in topology_init()
411 ncpus_probed = ncpus; in topology_init()
Dds.c477 static int dr_cpu_size_response(int ncpus) in dr_cpu_size_response() argument
481 (sizeof(struct dr_cpu_resp_entry) * ncpus)); in dr_cpu_size_response()
485 u64 handle, int resp_len, int ncpus, in dr_cpu_init_response() argument
500 tag->num_records = ncpus; in dr_cpu_init_response()
509 BUG_ON(i != ncpus); in dr_cpu_init_response()
512 static void dr_cpu_mark(struct ds_data *resp, int cpu, int ncpus, in dr_cpu_mark() argument
522 for (i = 0; i < ncpus; i++) { in dr_cpu_mark()
535 int resp_len, ncpus, cpu; in dr_cpu_configure() local
538 ncpus = cpumask_weight(mask); in dr_cpu_configure()
539 resp_len = dr_cpu_size_response(ncpus); in dr_cpu_configure()
[all …]
Dsun4m_smp.c176 register int ncpus = SUN4M_NCPUS; in sun4m_cross_call() local
195 for (i = 0; i < ncpus; i++) { in sun4m_cross_call()
216 } while (++i < ncpus); in sun4m_cross_call()
224 } while (++i < ncpus); in sun4m_cross_call()
Dsmp_64.c1152 int ncpus = num_online_cpus(); in smp_capture() local
1161 while (atomic_read(&smp_capture_registry) != ncpus) in smp_capture()
/linux-4.4.14/tools/perf/bench/
Dfutex-wake.c38 static unsigned int ncpus, threads_starting, nthreads = 0; variable
96 CPU_SET(i % ncpus, &cpu); in block_threads()
127 ncpus = sysconf(_SC_NPROCESSORS_ONLN); in bench_futex_wake()
134 nthreads = ncpus; in bench_futex_wake()
Dfutex-requeue.c37 static unsigned int ncpus, threads_starting, nthreads = 0; variable
90 CPU_SET(i % ncpus, &cpu); in block_threads()
119 ncpus = sysconf(_SC_NPROCESSORS_ONLN); in bench_futex_requeue()
126 nthreads = ncpus; in bench_futex_requeue()
Dfutex-lock-pi.c30 static unsigned int ncpus, nthreads = 0; variable
127 CPU_SET(i % ncpus, &cpu); in create_threads()
149 ncpus = sysconf(_SC_NPROCESSORS_ONLN); in bench_futex_lock_pi()
156 nthreads = ncpus; in bench_futex_lock_pi()
Dfutex-hash.c115 unsigned int i, ncpus; in bench_futex_hash() local
125 ncpus = sysconf(_SC_NPROCESSORS_ONLN); in bench_futex_hash()
132 nthreads = ncpus; in bench_futex_hash()
159 CPU_SET(i % ncpus, &cpu); in bench_futex_hash()
Dfutex-wake-parallel.c40 static unsigned int ncpus, threads_starting; variable
126 CPU_SET(i % ncpus, &cpu); in block_threads()
215 ncpus = sysconf(_SC_NPROCESSORS_ONLN); in bench_futex_wake_parallel()
217 nblocked_threads = ncpus; in bench_futex_wake_parallel()
/linux-4.4.14/drivers/xen/
Dmcelog.c58 static uint32_t ncpus; variable
240 for (i = 0; i < ncpus; i++) in convert_log()
243 if (unlikely(i == ncpus)) { in convert_log()
370 ncpus = mc_op.u.mc_physcpuinfo.ncpus; in bind_virq_for_mce()
371 g_physinfo = kcalloc(ncpus, sizeof(struct mcinfo_logical_cpu), in bind_virq_for_mce()
/linux-4.4.14/arch/mips/kernel/
Dcrash.c42 unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */ in crash_kexec_prepare_cpus() local
53 while ((cpumask_weight(&cpus_in_crash) < ncpus) && (--msecs > 0)) { in crash_kexec_prepare_cpus()
/linux-4.4.14/drivers/misc/sgi-gru/
Dgrukservices.c157 int ctxnum, ncpus; in gru_load_kernel_context() local
175 ncpus = uv_blade_nr_possible_cpus(blade_id); in gru_load_kernel_context()
177 GRU_NUM_KERNEL_CBR * ncpus + bs->bs_async_cbrs); in gru_load_kernel_context()
179 GRU_NUM_KERNEL_DSR_BYTES * ncpus + in gru_load_kernel_context()
375 int ncpus; in gru_lock_async_resource() local
378 ncpus = uv_blade_nr_possible_cpus(blade_id); in gru_lock_async_resource()
380 *cb = bs->kernel_cb + ncpus * GRU_HANDLE_STRIDE; in gru_lock_async_resource()
382 *dsr = bs->kernel_dsr + ncpus * GRU_NUM_KERNEL_DSR_BYTES; in gru_lock_async_resource()
/linux-4.4.14/arch/x86/platform/uv/
Duv_time.c64 int ncpus; member
181 head->ncpus = uv_blade_nr_possible_cpus(bid); in uv_rtc_allocate_timers()
200 for (c = 0; c < head->ncpus; c++) { in uv_rtc_find_next_timer()
/linux-4.4.14/arch/xtensa/kernel/
Dsmp.c90 unsigned int ncpus = get_core_count(); in smp_init_cpus() local
93 pr_info("%s: Core Count = %d\n", __func__, ncpus); in smp_init_cpus()
96 for (i = 0; i < ncpus; ++i) in smp_init_cpus()
/linux-4.4.14/arch/um/include/shared/
Dkern_util.h16 extern int ncpus;
/linux-4.4.14/drivers/block/aoe/
Daoecmd.c45 static int ncpus; variable
1273 actual_id = f->t->d->aoeminor % ncpus; in ktio()
1346 id = f->t->d->aoeminor % ncpus; in ktcomplete()
1708 for (i = 0; i < ncpus; i++) { in aoe_flush_iocq()
1758 ncpus = num_online_cpus(); in aoecmd_init()
1760 iocq = kcalloc(ncpus, sizeof(struct iocq_ktio), GFP_KERNEL); in aoecmd_init()
1764 kts = kcalloc(ncpus, sizeof(struct ktstate), GFP_KERNEL); in aoecmd_init()
1770 ktiowq = kcalloc(ncpus, sizeof(wait_queue_head_t), GFP_KERNEL); in aoecmd_init()
1778 for (i = 0; i < ncpus; i++) { in aoecmd_init()
1811 for (i = 0; i < ncpus; i++) in aoecmd_exit()
/linux-4.4.14/tools/perf/
Dbuiltin-stat.c195 int ncpus = perf_evsel__nr_cpus(counter); in read_counter() local
205 for (cpu = 0; cpu < ncpus; cpu++) { in read_counter()
252 const int ncpus = cpu_map__nr(evsel_list->cpus), in handle_initial_delay() local
257 perf_evsel__enable(counter, ncpus, nthreads); in handle_initial_delay()
636 int ncpus = cpu_map__nr(counter->cpus); in print_aggr_thread() local
643 for (cpu = 0; cpu < ncpus; cpu++) { in print_aggr_thread()
/linux-4.4.14/include/trace/events/
Dxen.h411 __field(unsigned, ncpus)
416 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
421 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
/linux-4.4.14/include/xen/interface/
Dxen-mca.h297 uint32_t ncpus; member
/linux-4.4.14/arch/um/kernel/
Dum_arch.c113 int ncpus = 1; variable
Dprocess.c51 for (i = 0; i < ncpus; i++) { in pid_to_processor_id()
/linux-4.4.14/drivers/thermal/
Dcpu_cooling.c594 u32 ncpus = cpumask_weight(&cpufreq_device->allowed_cpus); in cpufreq_get_requested_power() local
596 load_cpu = kcalloc(ncpus, sizeof(*load_cpu), GFP_KERNEL); in cpufreq_get_requested_power()
/linux-4.4.14/drivers/staging/rdma/ipath/
Dipath_file_ops.c1696 int ncpus = num_online_cpus(), curcpu = -1, nset = 0; in find_best_unit() local
1702 current->pid, i, ncpus); in find_best_unit()
1707 if (curcpu != -1 && nset != ncpus) { in find_best_unit()
1709 prefunit = curcpu / (ncpus / npresent); in find_best_unit()
1713 npresent, ncpus, ncpus / npresent, in find_best_unit()
/linux-4.4.14/kernel/rcu/
Dtree.h466 int ncpus; /* # CPUs seen so far. */ member
Dtree.c3415 int ncpus = READ_ONCE(rsp->ncpus); in sync_exp_reset_tree_hotplug() local
3420 if (likely(ncpus == rsp->ncpus_snap)) in sync_exp_reset_tree_hotplug()
3422 rsp->ncpus_snap = ncpus; in sync_exp_reset_tree_hotplug()
4206 WRITE_ONCE(rsp->ncpus, READ_ONCE(rsp->ncpus) + 1); in rcu_init_percpu_data()
/linux-4.4.14/arch/powerpc/xmon/
Dxmon.c489 int ncpus = num_online_cpus(); in xmon_core() local
493 if (ncpus > 1) { in xmon_core()
497 if (cpumask_weight(&cpus_in_xmon) >= ncpus) in xmon_core()
/linux-4.4.14/drivers/net/ethernet/myricom/myri10ge/
Dmyri10ge.c3837 int i, status, ncpus; in myri10ge_probe_slices() local
3840 ncpus = netif_get_num_default_rss_queues(); in myri10ge_probe_slices()
3843 (myri10ge_max_slices == -1 && ncpus < 2)) in myri10ge_probe_slices()
3902 myri10ge_max_slices = ncpus; in myri10ge_probe_slices()