| /linux-6.12.1/drivers/staging/media/atomisp/pci/ |
| D | sh_css_metrics.c | 43 clear_histogram(struct sh_css_pc_histogram *histogram) in clear_histogram() argument
47 assert(histogram); in clear_histogram()
49 for (i = 0; i < histogram->length; i++) { in clear_histogram()
50 histogram->run[i] = 0; in clear_histogram()
51 histogram->stall[i] = 0; in clear_histogram()
52 histogram->msink[i] = 0xFFFF; in clear_histogram()
63 make_histogram(struct sh_css_pc_histogram *histogram, unsigned int length) in make_histogram() argument
65 assert(histogram); in make_histogram()
67 if (histogram->length) in make_histogram()
69 if (histogram->run) in make_histogram()
[all …]
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| /linux-6.12.1/Documentation/trace/ |
| D | boottime-trace.rst | 128 Ftrace Histogram Options
131 Since it is too long to write a histogram action as a string for per-event
133 for the histogram actions. For the detail of the each parameter,
134 please read the event histogram document (Documentation/trace/histogram.rst)
137 Set histogram key parameters. (Mandatory)
138 The 'N' is a digit string for the multiple histogram. You can omit it
139 if there is one histogram on the event.
142 Set histogram value parameters.
145 Set histogram sort parameter options.
148 Set histogram size (number of entries).
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| D | histogram-design.rst | 4 Histogram Design Notes
14 Note: All the ftrace histogram command examples assume the working
19 Also, the histogram output displayed for those commands will be
59 What this does is create a histogram on the sched_waking event using
61 explicitly specified, exists for every histogram regardless.
67 So in this histogram, there's a separate bucket for each pid, and each
71 Each histogram is represented by a hist_data struct.
73 To keep track of each key and value field in the histogram, hist_data
76 histogram val and key in the histogram (variables are also included
77 here, but are discussed later). So for the above histogram we have one
[all …]
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| D | histogram.rst | 10 Histogram triggers are special event triggers that can be used to
15 2. Histogram Trigger Command
18 A histogram trigger command is an event trigger command that
51 its histogram data will be shared with other triggers of the same
144 raw hitcount in the histogram. This option requires at least one
1142 into the histogram. In order to avoid having to set everything up
1143 again, we can just clear the histogram first::
1186 disables both the histogram and the event log, and what you end up
1252 # event histogram
1279 # event histogram
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| /linux-6.12.1/Documentation/userspace-api/media/v4l/ |
| D | metafmt-vsp1-hgt.rst | 9 Renesas R-Car VSP1 2-D Histogram Data
15 This format describes histogram data generated by the Renesas R-Car VSP1
16 2-D Histogram (HGT) engine.
18 The VSP1 HGT is a histogram computation engine that operates on HSV
21 weighted frequency histogram based on the H and S components.
23 The histogram is a matrix of 6 Hue and 32 Saturation buckets, 192 in
101 - :cspan:`4` Histogram bucket (m=0, n=0) [31:0]
103 - :cspan:`4` Histogram bucket (m=0, n=1) [31:0]
107 - :cspan:`4` Histogram bucket (m=0, n=31) [31:0]
109 - :cspan:`4` Histogram bucket (m=1, n=0) [31:0]
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| D | metafmt-vsp1-hgo.rst | 9 Renesas R-Car VSP1 1-D Histogram Data
15 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
16 Histogram (HGO) engine.
18 The VSP1 HGO is a histogram computation engine that can operate on RGB, YCrCb
25 additionally output the histogram with 64 or 256 bins, resulting in four
32 channels to compute a single 64-bins histogram. Only the RGB image format is
35 single 256-bins histogram. Only the YCbCr image format is supported.
37 channels to compute a single 256-bins histogram. Only the RGB image format is
|
| /linux-6.12.1/drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ |
| D | ia_css_s3a_types.h | 35 * ISP block: S3A1 (3A Support for 3A ver.1 (Histogram is not used for AE))
36 * S3A2 (3A Support for 3A ver.2 (Histogram is used for AE))
74 u32 has_histogram; /** Statistics include histogram.
75 0:no histogram, 1:has histogram */
160 * ISP block: S3A1 (3A Support for 3A ver.1) (Histogram is not used for AE)
161 * S3A2 (3A Support for 3A ver.2) (Histogram is used for AE)
202 containing the histogram */
205 /* Histogram (Statistics for AE).
208 * 256 bins for each histogram, unsigned 24bit value for each bin.
216 u32 r; /** Number of R of one bin of the histogram R. (u24) */
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| /linux-6.12.1/tools/testing/selftests/ftrace/test.d/trigger/ |
| D | trigger-hist.tc | 3 # description: event trigger - test histogram trigger
12 echo "Test histogram basic trigger"
23 echo "Test histogram with compound keys"
32 echo "Test histogram with string key"
42 echo "Test histogram with sym modifier"
51 echo "Test histogram with sym-offset modifier"
60 echo "Test histogram with sort key"
|
| D | trigger-hist-mod.tc | 3 # description: event trigger - test histogram modifiers
12 echo "Test histogram with execname modifier"
22 echo "Test histogram with hex modifier"
33 echo "Test histogram with syscall modifier"
43 echo "Test histogram with log2 modifier"
|
| D | trigger-multihist.tc | 3 # description: event trigger - test multiple histogram triggers
12 echo "Test histogram multiple triggers"
27 echo "Test histogram with its name"
34 echo "Test same named histogram on different events"
|
| D | trigger-trace-marker-synthetic-kernel.tc | 3 # description: trace_marker trigger - test histogram with synthetic event against kernel event
12 echo "Test histogram kernel event to trace_marker latency histogram trigger"
|
| D | trigger-trace-marker-synthetic.tc | 3 # description: trace_marker trigger - test histogram with synthetic event
12 echo "Test histogram trace_marker to trace_marker latency histogram trigger"
|
| /linux-6.12.1/tools/testing/selftests/ftrace/test.d/trigger/inter-event/ |
| D | trigger-onmatch-action-hist.tc | 3 # description: event trigger - test inter-event histogram trigger onmatch action
18 echo "Test create histogram for synthetic event"
19 echo "Test histogram variables,simple expression support and onmatch action"
27 fail "Failed to create onmatch action inter-event histogram"
|
| D | trigger-trace-action-hist.tc | 3 # description: event trigger - test inter-event histogram trigger trace action
18 echo "Test create histogram for synthetic event using trace action"
19 echo "Test histogram variables,simple expression support and trace action"
28 fail "Failed to create trace action inter-event histogram"
|
| D | trigger-synthetic-event-dynstring.tc | 3 # description: event trigger - test inter-event histogram trigger trace action with dynamic string …
18 echo "Test create histogram for synthetic event using trace action and dynamic strings"
19 echo "Test histogram dynamic string variables,simple expression support and trace action"
28 fail "Failed to create dynamic string trace action inter-event histogram"
|
| D | trigger-onmatch-onmax-action-hist.tc | 3 # description: event trigger - test inter-event histogram trigger onmatch-onmax action
18 echo "Test create histogram for synthetic event"
19 echo "Test histogram variables,simple expression support and onmatch-onmax action"
27 fail "Failed to create onmatch-onmax action inter-event histogram"
|
| D | trigger-snapshot-action-hist.tc | 3 # description: event trigger - test inter-event histogram trigger snapshot action
23 fail "Failed to create onchange action inter-event histogram"
27 fail "Failed to create snapshot action inter-event histogram"
|
| D | trigger-field-variable-support.tc | 20 fail "Failed to create inter-event histogram"
24 fail "Failed to create histogram with field variable"
30 fail "Failed to remove histogram with field variable"
|
| D | trigger-inter-event-combined-hist.tc | 3 # description: event trigger - test inter-event combined histogram trigger
18 echo "Test combined histogram"
34 fail "Failed to create combined histogram"
|
| /linux-6.12.1/Documentation/admin-guide/device-mapper/ |
| D | statistics.rst | 17 provided: total time spent reading and writing. When the histogram
19 histogram of latencies. All these counters may be accessed by sending
73 histogram:n1,n2,n3,n4,...
74 collect histogram of latencies. The
76 of the histogram. If precise_timestamps is not used, the
80 example, if we use "histogram:10,20,30", the kernel will
127 precise_timestamps histogram:n1,n2,n3,...
129 The strings "precise_timestamps" and "histogram" are printed only
|
| /linux-6.12.1/tools/perf/scripts/python/ |
| D | event_analyzing_sample.py | 115 # to show the histogram in real number, but use a log2 algorithm.
136 print("\n%16s %8s %16s\n%s" % ("comm", "number", "histogram", "="*42))
141 print("\n%32s %8s %16s\n%s" % ("symbol", "number", "histogram", "="*58))
147 print("\n%40s %8s %16s\n%s" % ("dso", "number", "histogram", "="*74))
169 print("\n%16s %8s %16s\n%s" % ("comm", "number", "histogram", "="*42))
174 print("\n%32s %8s %16s\n%s" % ("symbol", "number", "histogram", "="*58))
181 print("\n%32s %8s %16s\n%s" % ("dse", "number", "histogram", "="*58))
187 print("\n%32s %8s %16s\n%s" % ("latency", "number", "histogram", "="*58))
|
| /linux-6.12.1/Documentation/tools/rtla/ |
| D | rtla-osnoise-hist.rst | 5 Display a histogram of the osnoise tracer samples
19 occurrence in a histogram, displaying the results in a user-friendly way.
37 histogram is set to group outputs in buckets of *10us* and *25* entries::
40 # RTLA osnoise histogram
|
| /linux-6.12.1/drivers/s390/block/ |
| D | dasd_proc.c | 225 seq_printf(m, "Histogram of sizes (512B secs)\n"); in dasd_stats_proc_show()
227 seq_printf(m, "Histogram of I/O times (microseconds)\n"); in dasd_stats_proc_show()
229 seq_printf(m, "Histogram of I/O times per sector\n"); in dasd_stats_proc_show()
231 seq_printf(m, "Histogram of I/O time till ssch\n"); in dasd_stats_proc_show()
233 seq_printf(m, "Histogram of I/O time between ssch and irq\n"); in dasd_stats_proc_show()
235 seq_printf(m, "Histogram of I/O time between ssch " in dasd_stats_proc_show()
238 seq_printf(m, "Histogram of I/O time between irq and end\n"); in dasd_stats_proc_show()
|
| /linux-6.12.1/kernel/events/ |
| D | hw_breakpoint.c | 56 /* Histogram of pinned task breakpoints in a CPU. */
258 WARN(count < 0, "inconsistent breakpoint slots histogram"); in bp_slots_histogram_max()
277 WARN(count1 < 0, "inconsistent breakpoint slots histogram"); in bp_slots_histogram_max_merge()
278 WARN(count2 < 0, "inconsistent breakpoint slots histogram"); in bp_slots_histogram_max_merge()
419 * global histogram. in toggle_bp_slot()
440 * histogram. We need to take care of 4 cases: in toggle_bp_slot()
444 * can simply update the global slots histogram. in toggle_bp_slot()
450 * slots histogram and use the per-CPU histogram. in toggle_bp_slot()
453 * slots histogram and remove from per-CPU histogram. in toggle_bp_slot()
456 * update the per-CPU slots histogram. in toggle_bp_slot()
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| /linux-6.12.1/arch/s390/include/uapi/asm/ |
| D | dasd.h | 166 unsigned int dasd_io_secs[32]; /* histogram of request's sizes */
167 unsigned int dasd_io_times[32]; /* histogram of requests's times */
168 unsigned int dasd_io_timps[32]; /* histogram of requests's times per sector */
169 unsigned int dasd_io_time1[32]; /* histogram of time from build to start */
170 unsigned int dasd_io_time2[32]; /* histogram of time from start to irq */
171 unsigned int dasd_io_time2ps[32]; /* histogram of time from start to irq */
172 unsigned int dasd_io_time3[32]; /* histogram of time from irq to end */
173 unsigned int dasd_io_nr_req[32]; /* histogram of # of requests in chanq */
|