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/Linux-v5.15/drivers/staging/media/atomisp/pci/
Dsh_css_metrics.c43 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()
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/Linux-v5.15/Documentation/trace/
Dboottime-trace.rst131 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 [3]_.
136 .. [3] See :ref:`Documentation/trace/histogram.rst <histogram>`
139 Set histogram key parameters. (Mandatory)
140 The 'N' is a digit string for the multiple histogram. You can omit it
141 if there is one histogram on the event.
144 Set histogram value parameters.
147 Set histogram sort parameter options.
150 Set histogram size (number of entries).
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Dhistogram-design.rst14 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
80 value or not, which the above histogram does not.
[all …]
Dindex.rst22 histogram
23 histogram-design
Dhistogram.rst18 A histogram trigger command is an event trigger command that
51 its histogram data will be shared with other triggers of the same
1133 into the histogram. In order to avoid having to set everything up
1134 again, we can just clear the histogram first::
1177 disables both the histogram and the event log, and what you end up
1243 # event histogram
1270 # event histogram
1307 # event histogram
1319 # event histogram
1343 # event histogram
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/Linux-v5.15/Documentation/userspace-api/media/v4l/
Dpixfmt-meta-vsp1-hgo.rst15 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
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
Dpixfmt-meta-vsp1-hgt.rst15 This format describes histogram data generated by the Renesas R-Car VSP1
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
Dpixfmt-meta-rkisp1.rst26 3A and histogram statistics
Dpixfmt-meta-intel-ipu3.rst23 and AE (Auto-exposure) histogram.
/Linux-v5.15/Documentation/admin-guide/device-mapper/
Dstatistics.rst17 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-v5.15/drivers/md/
Ddm-stats.c33 unsigned long long *histogram; member
178 dm_kvfree(s->stat_percpu[cpu][0].histogram, s->histogram_alloc_size); in dm_stat_free()
181 dm_kvfree(s->stat_shared[0].tmp.histogram, s->histogram_alloc_size); in dm_stat_free()
326 s->stat_shared[ni].tmp.histogram = hi; in dm_stats_create()
346 p[ni].histogram = hi; in dm_stats_create()
428 is_vmalloc_addr(s->stat_percpu[cpu][0].histogram)) in dm_stats_delete()
431 is_vmalloc_addr(s->stat_shared[0].tmp.histogram)) { in dm_stats_delete()
573 p->histogram[lo]++; in dm_stat_for_entry()
694 memset(shared->tmp.histogram, 0, (s->n_histogram_entries + 1) * sizeof(unsigned long long)); in __dm_stat_init_temporary_percpu_totals()
713 shared->tmp.histogram[i] += READ_ONCE(p->histogram[i]); in __dm_stat_init_temporary_percpu_totals()
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/Linux-v5.15/Documentation/userspace-api/media/drivers/
Domap3isp-uapi.rst20 statistics (AEWB, AF and histogram) subdevs.
75 AF and histogram modules cannot be used without configuring them using the
145 histogram memory read isn't implemented). The statistics are dequeueable by
148 The private IOCTLs offered by the AEWB, AF and histogram subdevs are heavily
/Linux-v5.15/arch/mips/kvm/
DKconfig38 A histogram of COP0 accesses is printed when the VM is
/Linux-v5.15/tools/vm/
Dslabinfo-gnuplot.sh89 set style histogram columnstacked title textcolor lt -1
/Linux-v5.15/Documentation/admin-guide/media/
Domap3isp.rst49 - OMAP3 ISP histogram
Drkisp1.rst98 white balance) statistics, and also histogram statistics for the frames that
/Linux-v5.15/Documentation/translations/zh_CN/video4linux/
Domap3isp.txt69 OMAP3 ISP histogram
/Linux-v5.15/kernel/trace/
DKconfig559 histogram of the callers, but actually places the calling
719 via the trace() action of histogram triggers or directly
723 Documentation/trace/histogram.rst for details and examples.
746 See Documentation/trace/histogram.rst.
1029 Documentation/trace/histogram-design.rst.
1032 related to the histogram definitions themselves and doesn't
/Linux-v5.15/drivers/net/wireless/marvell/mwifiex/
Ddebugfs.c956 MWIFIEX_DFS_FILE_OPS(histogram);
985 MWIFIEX_DFS_ADD_FILE(histogram); in mwifiex_dev_debugfs_init()
/Linux-v5.15/tools/perf/Documentation/
Dperf-report.txt73 Sort histogram entries by given key(s) - multiple keys can be specified
479 go straight to the histogram browser, just like 'perf report' with no events
518 Save N individual samples for each histogram entry to show context in perf
Dperf-diff.txt99 Report a histogram and the standard deviation for cycles data.
Dperf-config.txt493 histogram entry. Default is 0 which means no limitation.
502 histogram entries. Entries having an overhead lower than this
/Linux-v5.15/Documentation/filesystems/caching/
Dfscache.rst416 /proc/fs/fscache/histogram
421 cat /proc/fs/fscache/histogram
Dcachefiles.rst436 /proc/fs/cachefiles/histogram
440 cat /proc/fs/cachefiles/histogram
/Linux-v5.15/Documentation/networking/
Dethtool-netlink.rst1452 | | ``ETHTOOL_A_STATS_GRP_HIST_RX`` | nested | histogram statistic (Rx) |
1454 | | ``ETHTOOL_A_STATS_GRP_HIST_TX`` | nested | histogram statistic (Tx) |
1478 by ``ETHTOOL_A_STATS_GRP_SS_ID``. Complex statistics (such as RMON histogram
1482 RMON "histogram" counters count number of packets within given size range.

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