| /linux-6.12.1/Documentation/sound/cards/ |
| D | audigy-mixer.rst | 49 This control is used to attenuate samples from left and right front PCM FX-bus
51 samples for 5.1 playback. The result samples are forwarded to the front speakers.
55 This control is used to attenuate samples from left and right surround PCM FX-bus
57 samples for 5.1 playback. The result samples are forwarded to the surround (rear)
62 This control is used to attenuate samples from left and right side PCM FX-bus
64 samples for 7.1 playback. The result samples are forwarded to the side speakers.
68 This control is used to attenuate samples from center PCM FX-bus accumulator.
69 ALSA uses accumulator 6 for center PCM samples for 5.1 playback. The result
70 samples are forwarded to the center speaker.
75 ALSA uses accumulator 7 for LFE PCM samples for 5.1 playback. The result
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| D | emu-mixer.rst | 100 This control is used to attenuate samples from left and right front PCM FX-bus
102 samples for 5.1 playback. The result samples are forwarded to the DSP 0 & 1
107 This control is used to attenuate samples from left and right surround PCM FX-bus
109 samples for 5.1 playback. The result samples are forwarded to the DSP 2 & 3
114 This control is used to attenuate samples from left and right side PCM FX-bus
116 samples for 7.1 playback. The result samples are forwarded to the DSP 6 & 7
121 This control is used to attenuate samples from the center PCM FX-bus accumulator.
122 ALSA uses accumulator 6 for center PCM samples for 5.1 playback. The result samples
127 This control is used to attenuate samples from the LFE PCM FX-bus accumulator.
128 ALSA uses accumulator 7 for LFE PCM samples for 5.1 playback. The result samples
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| D | sb-live-mixer.rst | 64 This control is used to attenuate samples from left and right PCM FX-bus
65 accumulators. ALSA uses accumulators 0 and 1 for left and right PCM samples.
66 The result samples are forwarded to the front DAC PCM slots of the AC97 codec.
70 This control is used to attenuate samples from left and right PCM FX-bus
71 accumulators. ALSA uses accumulators 0 and 1 for left and right PCM samples.
72 The result samples are forwarded to the rear I2S DACs. These DACs operates
77 This control is used to attenuate samples from left and right PCM FX-bus
78 accumulators. ALSA uses accumulators 0 and 1 for left and right PCM samples.
84 This control is used to attenuate samples from left and right PCM FX-bus
91 These controls are used to attenuate samples from left and right PCM FX-bus
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| /linux-6.12.1/samples/bpf/ |
| D | README.rst | 7 Note that the XDP-specific samples have been removed from this directory and
10 convert specific command invocations between the old samples and the utilities
29 It can be needed to clean tools, samples or kernel before trying new arch or
33 make -C samples/bpf clean
56 For building the BPF samples, issue the below command from the kernel
59 make M=samples/bpf
94 …make M=samples/bpf LLC=~/git/llvm-project/llvm/build/bin/llc CLANG=~/git/llvm-project/llvm/build/b…
96 Cross compiling samples
101 build samples for the cross target::
113 Build samples::
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| /linux-6.12.1/drivers/media/pci/cx88/ |
| D | cx88-dsp.c | 139 int samples = 5; in noise_magnitude() local
142 /* The last 192 samples are enough for noise detection */ in noise_magnitude()
147 freq_step = (freq_end - freq_start) / (samples - 1); in noise_magnitude()
149 for (i = 0; i < samples; i++) { in noise_magnitude()
154 return (u32)int_sqrt(sum / samples); in noise_magnitude()
240 s16 *samples; in read_rds_samples() local
251 "read RDS samples: current_address=%08x (offset=%08x), sample_count=%d, aud_intstat=%08x\n", in read_rds_samples()
255 samples = kmalloc_array(sample_count, sizeof(*samples), GFP_KERNEL); in read_rds_samples()
256 if (!samples) in read_rds_samples()
263 samples[i] = cx_read(srch->fifo_start + offset); in read_rds_samples()
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| /linux-6.12.1/tools/testing/selftests/seccomp/ |
| D | seccomp_benchmark.c | 25 unsigned long long timing(clockid_t clk_id, unsigned long long samples) in timing() argument
33 for (i = 0; i < samples; i++) { in timing()
54 unsigned long long i, samples, step = 9973; in calibrate() local
60 samples = 0; in calibrate()
70 samples += step; in calibrate()
76 return samples * seconds; in calibrate()
186 unsigned long long samples, calc; in main() local
210 samples = strtoull(argv[1], NULL, 0); in main()
212 samples = calibrate(); in main()
214 ksft_print_msg("Benchmarking %llu syscalls...\n", samples); in main()
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| /linux-6.12.1/tools/testing/selftests/timers/ |
| D | freq-step.c | 20 #define SAMPLES 100 macro
111 static void regress(struct sample *samples, int n, double *intercept, in regress() argument
120 x = samples[i].time; in regress()
121 y = samples[i].offset; in regress()
135 x = samples[i].time; in regress()
136 y = samples[i].offset; in regress()
148 struct sample samples[SAMPLES]; in run_test() local
167 for (i = 0; i < SAMPLES; i++) { in run_test()
169 get_sample(&samples[i]); in run_test()
173 regress(samples, SAMPLES, &intercept, &slope, &stddev1, &max1); in run_test()
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| /linux-6.12.1/drivers/gpu/drm/imagination/ |
| D | pvr_hwrt.c | 96 get_cr_isp_mtile_size_val(struct pvr_device *pvr_dev, u32 samples, in get_cr_isp_mtile_size_val() argument
109 if (samples >= 4) in get_cr_isp_mtile_size_val()
111 if (samples >= 2) in get_cr_isp_mtile_size_val()
114 if (samples >= 8) in get_cr_isp_mtile_size_val()
116 if (samples >= 4) in get_cr_isp_mtile_size_val()
119 if (samples >= 8) in get_cr_isp_mtile_size_val()
122 WARN(true, "Unsupported ISP samples per pixel value"); in get_cr_isp_mtile_size_val()
133 get_cr_multisamplectl_val(u32 samples, bool y_flip, u64 *value_out) in get_cr_multisamplectl_val() argument
144 /* 2 samples */ in get_cr_multisamplectl_val()
149 /* 4 samples */ in get_cr_multisamplectl_val()
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| /linux-6.12.1/tools/perf/tests/shell/common/ |
| D | patterns.sh | 167 …UMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
170 # [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
171 # [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
172 # [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
173 # [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
174 # [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
177 …\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*(?:\(~?$RE_NUMBER samples\))?\s+\].*$"
178 # The second line of perf-record "OK" output, even no samples is OK here
180 # [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
181 # [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
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| /linux-6.12.1/tools/perf/Documentation/ |
| D | perf-diff.txt | 23 If no parameters are passed the samples will be sorted by dso and symbol.
128 Analyze samples within given time window. It supports time
150 It also supports analyzing samples within a given time window
174 --cpu:: Only diff samples for the list of CPUs provided. Multiple CPUs can
176 CPUs are specified with -: 0-2. Default is to report samples on all
180 Only diff samples for given process ID (comma separated list).
183 Only diff samples for given thread ID (comma separated list).
187 aggregated by the branch records from samples.
192 file is iterated for samples. All other perf.data files specified on
196 All samples from non-baseline perf.data files, that do not match any
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| D | perf-arm-spe.txt | 66 the data, Perf generates "synthetic samples" as if these were generated at the time of the
67 recording. These samples are the same as if normal sampling was done by Perf without using SPE,
93 The 'sample_collision' PMU event can be used to determine the number of lost samples. Although this
95 number for samples dropped that would have made it through the filter, but can be a rough
101 If an implementation samples micro-operations instead of instructions, the results of sampling must
131 You can record a session with SPE samples:
148 min_latency=<n> - collect only samples with this latency or higher* (PMSLATFR)
176 By default perf report and perf script will assign samples to separate groups depending on the
178 them, the samples in these groups are not necessarily unique. For example perf report shows these
181 Available samples
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| D | perf-annotate.txt | 47 --show-nr-samples::
48 Show the number of samples for each symbol
94 samples, TAB/UNTAB cycles through the lines with more samples.
99 --cpu=<cpu>:: Only report samples for the list of CPUs provided. Multiple CPUs can
101 CPUs are specified with -: 0-2. Default is to report samples on all
151 on - the samples period or the number of samples (hits).
160 samples (if they are memory accessing instructions) using DWARF debug
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| D | tips.txt | 17 Show individual samples with: perf script
20 To show assembler sample context control flow use perf record -b / perf report --samples 10 and the…
36 To show information about system the samples were collected on use perf report --header
40 To compute metrics for samples use perf record -e '{cycles,instructions}' ... ; perf script -F +met…
48 To collect Processor Trace with samples use perf record -e '{intel_pt//,cycles}' ; perf script --ca…
56 To separate samples by time use perf report --sort time,overhead,sym
57 To filter subset of samples with report or script add --time X-Y or --cpu A,B,C or --socket-filter …
64 To compare scalability of two workload samples use perf diff -c ratio file1 file2
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| /linux-6.12.1/tools/perf/scripts/python/ |
| D | export-to-sqlite.py | 69 # difference is the 'transaction' column of the 'samples' table which is
206 do_query(query, 'CREATE TABLE samples ('
229 do_query(query, 'CREATE TABLE samples ('
449 ' FROM samples')
459 ' INNER JOIN samples ON samples.id = ptwrite.id')
470 ' INNER JOIN samples ON samples.id = cbr.id')
480 ' INNER JOIN samples ON samples.id = mwait.id')
491 ' INNER JOIN samples ON samples.id = pwre.id')
500 ' INNER JOIN samples ON samples.id = exstop.id')
516 ' INNER JOIN samples ON samples.id = pwrx.id')
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| D | export-to-postgresql.py | 83 # samples
85 # 'samples' is the main table. It represents what instruction was executing at a point in time
90 # 'calls' represents function calls and is related to 'samples' by 'call_id' and 'return_id'.
124 # 'symbols' contains a record for each symbol. Only symbols that have samples are present.
382 do_query(query, 'CREATE TABLE samples ('
405 do_query(query, 'CREATE TABLE samples ('
611 ' FROM samples')
621 ' INNER JOIN samples ON samples.id = ptwrite.id')
632 ' INNER JOIN samples ON samples.id = cbr.id')
642 ' INNER JOIN samples ON samples.id = mwait.id')
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| /linux-6.12.1/Documentation/devicetree/bindings/input/touchscreen/ |
| D | brcm,iproc-touchscreen.txt | 39 - average_data: Number of data samples which are averaged before a final
43 1 = 2 samples
44 2 = 4 samples
45 3 = 8 samples
46 4 = 16 samples
47 5 = 32 samples
48 6 = 64 samples
49 7 = 128 samples
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| /linux-6.12.1/samples/livepatch/ |
| D | livepatch-callbacks-demo.c | 21 * insmod samples/livepatch/livepatch-callbacks-mod.ko
26 * insmod samples/livepatch/livepatch-callbacks-demo.ko
47 * insmod samples/livepatch/livepatch-callbacks-demo.ko
53 * insmod samples/livepatch/livepatch-callbacks-mod.ko
54 …* insmod: ERROR: could not insert module samples/livepatch/livepatch-callbacks-mod.ko: No su…
66 * insmod samples/livepatch/livepatch-callbacks-busymod.ko sleep_secs=30
69 * insmod samples/livepatch/livepatch-callbacks-demo.ko
73 * insmod samples/livepatch/livepatch-callbacks-mod.ko
74 * rmmod samples/livepatch/livepatch-callbacks-mod.ko
78 * rmmod samples/livepatch/livepatch-callbacks-demo.ko
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| /linux-6.12.1/tools/perf/util/ |
| D | events_stats.h | 17 * The kernel discards mixed up samples and sends the number in a
18 * PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
20 * exactly how many samples the kernel in fact dropped, i.e. it is the sum of
24 * The BPF program can discard samples according to the filter expressions given
27 * lost samples, perf tools sets PERF_RECORD_MISC_LOST_SAMPLES_BPF flag in the
28 * header.misc field. The number of dropped-samples events is stored in
30 * exactly how many samples the BPF program in fact dropped, i.e. it is the sum
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| /linux-6.12.1/drivers/input/touchscreen/ |
| D | fsl-imx25-tcq.c | 156 * We measure X/Y with 'sample_count' number of samples and execute a in imx25_setup_queue_4wire()
238 unsigned int samples) in mx25_tcq_create_event_for_4wire() argument
246 for (i = 0; i < samples; i++) { in mx25_tcq_create_event_for_4wire()
264 dev_dbg(priv->dev, "Dropped samples because of invalid index %d\n", in mx25_tcq_create_event_for_4wire()
270 if (samples != 0) { in mx25_tcq_create_event_for_4wire()
277 /* valid samples, generate a report */ in mx25_tcq_create_event_for_4wire()
290 * if both samples are invalid, in mx25_tcq_create_event_for_4wire()
300 * happens. Take additional samples in this in mx25_tcq_create_event_for_4wire()
312 unsigned int samples; in mx25_tcq_irq_thread() local
317 * Check how many samples are available. We always have to read exactly in mx25_tcq_irq_thread()
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| /linux-6.12.1/include/trace/events/ |
| D | kyber.h | 18 unsigned int denominator, unsigned int samples),
20 TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),
29 __field( unsigned int, samples )
39 __entry->samples = samples;
42 TP_printk("%d,%d %s %s p%u %u/%u samples=%u",
45 __entry->denominator, __entry->samples)
|
| /linux-6.12.1/tools/perf/tests/ |
| D | hists_filter.c | 59 * each evsel will have 10 samples but the 4th sample in add_hist_entries()
164 TEST_ASSERT_VAL("Invalid nr samples", in test__hists_filter()
170 TEST_ASSERT_VAL("Unmatched nr samples", in test__hists_filter()
189 TEST_ASSERT_VAL("Invalid nr samples", in test__hists_filter()
197 TEST_ASSERT_VAL("Unmatched nr samples for thread filter", in test__hists_filter()
218 TEST_ASSERT_VAL("Invalid nr samples", in test__hists_filter()
226 TEST_ASSERT_VAL("Unmatched nr samples for dso filter", in test__hists_filter()
239 * there's 3 samples that have 'main' symbol but the 4th in test__hists_filter()
253 TEST_ASSERT_VAL("Invalid nr samples", in test__hists_filter()
261 TEST_ASSERT_VAL("Unmatched nr samples for symbol filter", in test__hists_filter()
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| /linux-6.12.1/tools/testing/selftests/alsa/ |
| D | test-pcmtest-driver.c | 172 void *samples; in TEST_F() local
175 samples = calloc(self->params.sec_buf_len * self->params.time, 1); in TEST_F()
176 ASSERT_NE(samples, NULL); in TEST_F()
183 snd_pcm_format_set_silence(params->format, samples, in TEST_F()
185 it = samples; in TEST_F()
192 write_res = snd_pcm_writei(handle, samples, params->rate * params->time); in TEST_F()
196 free(samples); in TEST_F()
203 * of bytes. In the interleaved mode the buffer will contain samples in the following order:
211 void *samples; in TEST_F() local
214 samples = calloc(self->params.sec_buf_len * self->params.time, 1); in TEST_F()
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| /linux-6.12.1/kernel/time/ |
| D | posix-cpu-timers.c | 214 static inline void store_samples(u64 *samples, u64 stime, u64 utime, u64 rtime) in store_samples() argument
216 samples[CPUCLOCK_PROF] = stime + utime; in store_samples()
217 samples[CPUCLOCK_VIRT] = utime; in store_samples()
218 samples[CPUCLOCK_SCHED] = rtime; in store_samples()
221 static void task_sample_cputime(struct task_struct *p, u64 *samples) in task_sample_cputime() argument
226 store_samples(samples, stime, utime, p->se.sum_exec_runtime); in task_sample_cputime()
230 u64 *samples) in proc_sample_cputime_atomic() argument
237 store_samples(samples, stime, utime, rtime); in proc_sample_cputime_atomic()
265 * @samples: Storage for time samples
273 void thread_group_sample_cputime(struct task_struct *tsk, u64 *samples) in thread_group_sample_cputime() argument
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| /linux-6.12.1/tools/perf/tests/shell/ |
| D | test_arm_coresight.sh | 2 # Check Arm CoreSight trace data recording and synthesized samples
5 # then verify if there have any branch samples and instruction samples
45 echo "Looking at perf.data file for dumping branch samples:"
47 # Below is an example of the branch samples dumping:
56 echo "Looking at perf.data file for reporting branch samples:"
58 # Below is an example of the branch samples reporting:
67 echo "Looking at perf.data file for instruction samples:"
69 # Below is an example of the instruction samples reporting:
155 # System-wide mode should include perf samples so test for that
|
| /linux-6.12.1/Documentation/devicetree/bindings/input/ |
| D | microchip,qt1050.txt | 38 - microchip,average-samples:
39 Number of data samples which are averaged for each read.
42 The scaling factor which is used to scale the average-samples.
60 microchip,average-samples = <64>;
68 microchip,average-samples = <64>;
75 microchip,average-samples = <256>;
|