| /linux/drivers/media/platform/ti/omap3isp/ |
| A D | isphist.c | 72 if (!hist->update || hist->state == ISPSTAT_DISABLED || in hist_setup_regs()
121 hist_reset_mem(hist); in hist_setup_regs()
134 hist->update = 0; in hist_setup_regs()
135 hist->config_counter += hist->inc_config; in hist_setup_regs()
136 hist->inc_config = 0; in hist_setup_regs()
275 if (atomic_read(&hist->buf_err) || hist->state != ISPSTAT_ENABLED) { in hist_buf_process()
283 if (hist->dma_ch) in hist_buf_process()
409 if (!hist->configured || hist_comp_params(hist, user_cfg)) { in hist_set_params()
414 hist->update = 1; in hist_set_params()
484 hist->isp = isp; in omap3isp_hist_init()
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| /linux/tools/tracing/rtla/src/ |
| A D | timerlat_hist.c | 111 if (data->hist) in timerlat_free_histogram()
112 free(data->hist); in timerlat_free_histogram()
135 data->hist = calloc(1, sizeof(*data->hist) * nr_cpus); in timerlat_alloc_histogram()
136 if (!data->hist) in timerlat_alloc_histogram()
180 int *hist; in timerlat_hist_update() local
188 hist = data->hist[cpu].irq; in timerlat_hist_update()
194 hist = data->hist[cpu].thread; in timerlat_hist_update()
200 hist = data->hist[cpu].user; in timerlat_hist_update()
208 hist[bucket]++; in timerlat_hist_update()
369 data->hist[cpu].sum_irq / data->hist[cpu].irq_count); in timerlat_print_summary()
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| A D | osnoise_hist.c | 77 if (data->hist[cpu].samples) in osnoise_free_histogram()
82 if (data->hist) in osnoise_free_histogram()
83 free(data->hist); in osnoise_free_histogram()
105 data->hist = calloc(1, sizeof(*data->hist) * nr_cpus); in osnoise_alloc_histogram()
106 if (!data->hist) in osnoise_alloc_histogram()
110 data->hist[cpu].samples = calloc(1, sizeof(*data->hist->samples) * (entries + 1)); in osnoise_alloc_histogram()
134 int *hist; in osnoise_hist_update_multiple() local
143 hist = data->hist[cpu].samples; in osnoise_hist_update_multiple()
150 hist[bucket] += count; in osnoise_hist_update_multiple()
152 hist[entries] += count; in osnoise_hist_update_multiple()
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| A D | trace.c | 315 char *hist; in trace_event_save_hist() local
339 hist = tracefs_event_file_read(instance->inst, tevent->system, tevent->event, "hist", 0); in trace_event_save_hist()
340 if (!hist) { in trace_event_save_hist()
347 index += write(out_fd, &hist[index], strlen(hist) - index); in trace_event_save_hist()
348 } while (index < strlen(hist)); in trace_event_save_hist()
350 free(hist); in trace_event_save_hist()
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| /linux/include/trace/events/ |
| A D | napi.h | 43 unsigned long now, unsigned long *hist),
45 TP_ARGS(thrs, len, last_reap, hist_head, now, hist),
53 __array( unsigned long, hist, 4)
62 memcpy(__entry->hist, hist, sizeof(entry->hist));
68 __entry->hist[0], __entry->hist[1],
69 __entry->hist[2], __entry->hist[3])
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| /linux/tools/testing/selftests/ftrace/test.d/trigger/ |
| A D | trigger-multihist.tc | 17 grep parent_pid events/sched/sched_process_fork/hist > /dev/null || \
19 grep child events/sched/sched_process_fork/hist > /dev/null || \
22 grep "parent_comm: $COMM" events/sched/sched_process_fork/hist > /dev/null || \
31 grep test_hist events/sched/sched_process_fork/hist > /dev/null || \
38 grep test_hist events/sched/sched_process_exit/hist > /dev/null || \
41 diffs=`diff events/sched/sched_process_exit/hist events/sched/sched_process_fork/hist | wc -l`
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| A D | trigger-hist.tc | 16 grep parent_pid events/sched/sched_process_fork/hist > /dev/null || \
18 grep child events/sched/sched_process_fork/hist > /dev/null || \
27 grep '^{ parent_pid:.*, child_pid:.*}' events/sched/sched_process_fork/hist > /dev/null || \
37 grep "parent_comm: $COMM" events/sched/sched_process_fork/hist > /dev/null || \
46 grep '{ call_site: \[[0-9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]* *}' events/kmem/kmalloc/hist > /dev/nu…
55 …9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]*+0x[0-9a-f][0-9a-f]*' events/kmem/kmalloc/hist > /dev/null || \
73 events/sched/sched_process_fork/hist | cut -d: -f2 ` ||
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| A D | trigger-hist-mod.tc | 17 grep "common_pid: $COMM" events/sched/sched_process_fork/hist > /dev/null || \
28 grep "parent_pid: $HEX" events/sched/sched_process_fork/hist > /dev/null || \
37 grep "id: \(unknown_\|sys_\)" events/raw_syscalls/sys_exit/hist > /dev/null || \
47 grep 'bytes_req: ~ 2^[0-9]*' events/kmem/kmalloc/hist > /dev/null || \
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| A D | trigger-trace-marker-synthetic-kernel.tc | 21 grep 'hitcount: *1$' events/ftrace/print/hist > /dev/null || \
24 grep 'hitcount: *1$' events/synthetic/latency/hist > /dev/null || \
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| A D | trigger-trace-marker-synthetic.tc | 21 cnt=`grep 'hitcount: *1$' events/ftrace/print/hist | wc -l`
27 grep 'hitcount: *1$' events/synthetic/latency/hist > /dev/null || \
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| /linux/samples/bpf/ |
| A D | lathist_user.c | 37 struct cpu_hist *hist; in print_hist() local
44 hist = &cpu_hist[j]; in print_hist()
47 if (hist->max == 0) in print_hist()
53 stars(starstr, hist->data[i - 1], hist->max, MAX_STARS); in print_hist()
56 hist->data[i - 1], MAX_STARS, starstr); in print_hist()
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| /linux/tools/perf/util/ |
| A D | bpf_ftrace.c | 126 u64 *hist; in perf_ftrace__latency_read_bpf() local
131 hist = calloc(ncpus, sizeof(*hist)); in perf_ftrace__latency_read_bpf()
132 if (hist == NULL) in perf_ftrace__latency_read_bpf()
136 err = bpf_map_lookup_elem(fd, &idx, hist); in perf_ftrace__latency_read_bpf()
143 buckets[idx] += hist[i]; in perf_ftrace__latency_read_bpf()
146 free(hist); in perf_ftrace__latency_read_bpf()
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| /linux/Documentation/trace/ |
| A D | histogram.rst | 60 'hist' triggers add a 'hist' file to each event's subdirectory.
133 hist trigger.
215 6.2 'hist' trigger examples
547 the hist trigger display symbolic call_sites, we can have the hist
1149 the hist file::
1611 2.2 Inter-event hist triggers
1614 Inter-event hist triggers are hist triggers that combine values from
2264 synthetic event's hist file::
2294 # echo 'hist:keys=next_pid:\
2451 hist trigger entry.
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| A D | boottime-trace.rst | 132 action option, there are tree-style options under per-event 'hist' subkey
147 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]size = NR_ENTRIES
150 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]name = NAME
153 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]var.VARIABLE = EXPR
156 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]<pause|continue|clear>
169 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]onmax.[M.]var = VAR
185 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.filter = FILTER_EXPR
188 Note that this 'hist' option can conflict with the per-event 'actions'
225 hist {
231 initcall.initcall_start.hist {
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| A D | histogram-design.rst | 28 of the hist trigger internals described in this document. Specific
38 # echo 'hist:keys=pid' >> events/sched/sched_waking/trigger
40 # cat events/sched/sched_waking/hist
357 Variables allow data from one hist trigger to be saved by one hist
364 # echo 'hist:keys=pid:ts0=common_timestamp.usecs' >>
696 When a hist trigger makes use of a variable, a new hist_field is
896 Next, the sched_waking hist trigger as before::
898 # echo 'hist:keys=pid:ts0=common_timestamp.usecs' >>
1063 have a hist field entry representing that reference created.
1176 var.idx on the previous hist trigger (see the hist_data address
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| /linux/Documentation/tools/rtla/ |
| A D | rtla-timerlat-hist.rst | 2 rtla-timerlat-hist
12 **rtla timerlat hist** [*OPTIONS*] ...
19 The **rtla timerlat hist** displays a histogram of each tracer event
36 In the example below, **rtla timerlat hist** is set to run for *10* minutes,
38 hist** will change the priority of the *timerlat* threads to run under
43 [root@alien ~]# timerlat hist -d 10m -c 0-4 -P d:100us:1ms -p 1000 --no-aa
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| A D | rtla-timerlat.rst | 23 from the *timerlat* tracer. The **rtla hist hist** mode displays a histogram
33 **hist**
49 **rtla-timerlat-top**\(1), **rtla-timerlat-hist**\(1)
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| A D | rtla-osnoise-hist.rst | 2 rtla-osnoise-hist
12 **rtla osnoise hist** [*OPTIONS*]
18 The **rtla osnoise hist** tool collects all **osnoise:sample_threshold**
39 [root@f34 ~/]# rtla osnoise hist -P F:1 -c 0-11 -r 900000 -d 1M -b 10 -E 25
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| A D | rtla-osnoise.rst | 24 The **rtla osnoise hist** mode displays information about the noise using
34 **hist**
51 **rtla-osnoise-top**\(1), **rtla-osnoise-hist**\(1)
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| /linux/tools/testing/selftests/ftrace/test.d/trigger/inter-event/ |
| A D | trigger-field-variable-support.tc | 19 if ! grep -q "ping" events/synthetic/wakeup_latency/hist; then
23 if ! grep -q "synthetic_prio=prio" events/sched/sched_waking/hist; then
29 if grep -q "synthetic_prio=prio" events/sched/sched_waking/hist; then
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| A D | trigger-onmatch-onmax-action-hist.tc | 26 …! grep -q "ping" events/synthetic/wakeup_latency/hist -o ! grep -q "max:" events/sched/sched_switc…
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| /linux/tools/perf/util/bpf_skel/ |
| A D | func_latency.bpf.c | 96 __u64 *hist; in BPF_PROG() local
109 hist = bpf_map_lookup_elem(&latency, &key); in BPF_PROG()
110 if (!hist) in BPF_PROG()
113 *hist += 1; in BPF_PROG()
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| /linux/kernel/events/ |
| A D | hw_breakpoint.c | 186 bp_slots_histogram_alloc(struct bp_slots_histogram *hist, enum bp_type_idx type) in bp_slots_histogram_alloc() argument
188 hist->count = kcalloc(hw_breakpoint_slots_cached(type), sizeof(*hist->count), GFP_KERNEL); in bp_slots_histogram_alloc()
189 return hist->count; in bp_slots_histogram_alloc()
192 static __init void bp_slots_histogram_free(struct bp_slots_histogram *hist) in bp_slots_histogram_free() argument
194 kfree(hist->count); in bp_slots_histogram_free()
237 bp_slots_histogram_add(struct bp_slots_histogram *hist, int old, int val) in bp_slots_histogram_add() argument
243 WARN_ON(atomic_dec_return_relaxed(&hist->count[old_idx]) < 0); in bp_slots_histogram_add()
245 WARN_ON(atomic_inc_return_relaxed(&hist->count[new_idx]) < 0); in bp_slots_histogram_add()
249 bp_slots_histogram_max(struct bp_slots_histogram *hist, enum bp_type_idx type) in bp_slots_histogram_max() argument
252 const int count = atomic_read(&hist->count[i]); in bp_slots_histogram_max()
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| /linux/tools/testing/ktest/examples/bootconfigs/ |
| A D | boottrace.bconf | 13 hist {
19 initcall.initcall_start.hist {
23 initcall.initcall_finish.hist {
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| /linux/arch/parisc/kernel/ |
| A D | irq.c | 216 int hist = action->cr16_hist[k]; in show_interrupts() local
218 if (hist) { in show_interrupts()
219 avg += hist; in show_interrupts()
223 if (hist > max) max = hist; in show_interrupts()
224 if (hist < min) min = hist; in show_interrupts()
|