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/linux/drivers/media/platform/omap3isp/
A Disphist.c72 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/testing/selftests/ftrace/test.d/trigger/
A Dtrigger-multihist.tc17 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`
A Dtrigger-hist.tc16 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 ` ||
A Dtrigger-hist-mod.tc17 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 || \
A Dtrigger-trace-marker-synthetic-kernel.tc21 grep 'hitcount: *1$' events/ftrace/print/hist > /dev/null || \
24 grep 'hitcount: *1$' events/synthetic/latency/hist > /dev/null || \
A Dtrigger-trace-marker-synthetic.tc21 cnt=`grep 'hitcount: *1$' events/ftrace/print/hist | wc -l`
27 grep 'hitcount: *1$' events/synthetic/latency/hist > /dev/null || \
A Dtrigger-trace-marker-hist.tc16 grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \
/linux/Documentation/trace/
A Dhistogram.rst60 'hist' triggers add a 'hist' file to each event's subdirectory.
130 hist trigger.
206 6.2 'hist' trigger examples
538 the hist trigger display symbolic call_sites, we can have the hist
1140 the hist file::
1602 2.2 Inter-event hist triggers
1605 Inter-event hist triggers are hist triggers that combine values from
2102 synthetic event's hist file::
2132 # echo 'hist:keys=next_pid:\
2289 hist trigger entry.
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A Dboottime-trace.rst132 action option, there are tree-style options under per-event 'hist' subkey
149 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]size = NR_ENTRIES
152 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]name = NAME
155 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]var.VARIABLE = EXPR
158 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]<pause|continue|clear>
171 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]onmax.[M.]var = VAR
187 ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.filter = FILTER_EXPR
190 Note that this 'hist' option can conflict with the per-event 'actions'
227 hist {
233 initcall.initcall_start.hist {
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A Dhistogram-design.rst28 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/samples/bpf/
A Dlathist_user.c37 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()
/linux/tools/testing/selftests/ftrace/test.d/trigger/inter-event/
A Dtrigger-field-variable-support.tc19 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
A Dtrigger-onmatch-onmax-action-hist.tc26 …! grep -q "ping" events/synthetic/wakeup_latency/hist -o ! grep -q "max:" events/sched/sched_switc…
A Dtrigger-onchange-action-hist.tc18 if ! grep -q "changed:" events/sched/sched_waking/hist; then
A Dtrigger-onmax-action-hist.tc24 if ! grep -q "max:" events/sched/sched_switch/hist; then
A Dtrigger-snapshot-action-hist.tc22 if ! grep -q "changed:" events/sched/sched_waking/hist; then
A Dtrigger-onmatch-action-hist.tc26 if ! grep -q "ping" events/synthetic/wakeup_latency/hist; then
A Dtrigger-synthetic-event-dynstring.tc27 if ! grep -q "ping" events/synthetic/ping_test_latency/hist; then
/linux/tools/testing/ktest/examples/bootconfigs/
A Dboottrace.bconf13 hist {
19 initcall.initcall_start.hist {
23 initcall.initcall_finish.hist {
/linux/arch/parisc/kernel/
A Dirq.c238 int hist = action->cr16_hist[k]; in show_interrupts() local
240 if (hist) { in show_interrupts()
241 avg += hist; in show_interrupts()
245 if (hist > max) max = hist; in show_interrupts()
246 if (hist < min) min = hist; in show_interrupts()
/linux/lib/zlib_dfltcc/
A Ddfltcc_util.h33 void *hist in dfltcc() argument
58 , [hist] "r" (hist) in dfltcc()
/linux/tools/perf/ui/
A DBuild5 perf-y += hist.o
6 perf-y += stdio/hist.o
/linux/tools/perf/Documentation/
A Dperf-diff.txt98 --cycles-hist::
105 Show period values for both compared hist entries.
251 - A/B being matching hist entry from data/baseline file specified
254 - period_percent being the % of the hist entry period value within
272 - A/B being matching hist entry from data/baseline file specified
275 - period being the hist entry period value
283 - A/B being matching hist entry from data/baseline file specified
286 - period being the hist entry period value
/linux/net/ethtool/
A Dstats.c289 static int stats_put_rmon_hist(struct sk_buff *skb, u32 attr, const u64 *hist, in stats_put_rmon_hist() argument
301 if (hist[i] == ETHTOOL_STAT_NOT_SET) in stats_put_rmon_hist()
313 hist[i], ETHTOOL_A_STATS_GRP_PAD)) in stats_put_rmon_hist()
330 data->rmon_stats.hist, data->rmon_ranges) || in stats_put_rmon_stats()
/linux/drivers/net/ethernet/mellanox/mlxsw/
A Dspectrum_ethtool.c1184 rmon->hist[0] = mlxsw_reg_ppcnt_ether_stats_pkts64octets_get(ppcnt_pl); in mlxsw_sp_get_rmon_stats()
1185 rmon->hist[1] = in mlxsw_sp_get_rmon_stats()
1187 rmon->hist[2] = in mlxsw_sp_get_rmon_stats()
1189 rmon->hist[3] = in mlxsw_sp_get_rmon_stats()
1191 rmon->hist[4] = in mlxsw_sp_get_rmon_stats()
1193 rmon->hist[5] = in mlxsw_sp_get_rmon_stats()
1195 rmon->hist[6] = in mlxsw_sp_get_rmon_stats()
1197 rmon->hist[7] = in mlxsw_sp_get_rmon_stats()
1199 rmon->hist[8] = in mlxsw_sp_get_rmon_stats()
1201 rmon->hist[9] = in mlxsw_sp_get_rmon_stats()

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