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/kernel/linux/linux-5.10/arch/arm64/boot/dts/allwinner/
Dsun50i-h5-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
18 clock-latency-ns = <244144>; /* 8 32k periods */
24 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
36 clock-latency-ns = <244144>; /* 8 32k periods */
42 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
54 clock-latency-ns = <244144>; /* 8 32k periods */
60 clock-latency-ns = <244144>; /* 8 32k periods */
Dsun50i-a64-cpu-opp.dtsi14 clock-latency-ns = <244144>; /* 8 32k periods */
20 clock-latency-ns = <244144>; /* 8 32k periods */
26 clock-latency-ns = <244144>; /* 8 32k periods */
32 clock-latency-ns = <244144>; /* 8 32k periods */
38 clock-latency-ns = <244144>; /* 8 32k periods */
44 clock-latency-ns = <244144>; /* 8 32k periods */
50 clock-latency-ns = <244144>; /* 8 32k periods */
56 clock-latency-ns = <244144>; /* 8 32k periods */
Dsun50i-h6-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
21 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
39 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
57 clock-latency-ns = <244144>; /* 8 32k periods */
66 clock-latency-ns = <244144>; /* 8 32k periods */
75 clock-latency-ns = <244144>; /* 8 32k periods */
84 clock-latency-ns = <244144>; /* 8 32k periods */
93 clock-latency-ns = <244144>; /* 8 32k periods */
Dsun50i-h5.dtsi19 clock-latency-ns = <244144>; /* 8 32k periods */
29 clock-latency-ns = <244144>; /* 8 32k periods */
39 clock-latency-ns = <244144>; /* 8 32k periods */
49 clock-latency-ns = <244144>; /* 8 32k periods */
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/opp/
Dallwinner,sun50i-h6-operating-points.yaml68 clock-latency-ns = <244144>; /* 8 32k periods */
77 clock-latency-ns = <244144>; /* 8 32k periods */
86 clock-latency-ns = <244144>; /* 8 32k periods */
95 clock-latency-ns = <244144>; /* 8 32k periods */
104 clock-latency-ns = <244144>; /* 8 32k periods */
113 clock-latency-ns = <244144>; /* 8 32k periods */
122 clock-latency-ns = <244144>; /* 8 32k periods */
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/
Dcs35l33.txt57 cirrus,release-rate : The number of consecutive LRCLK periods before
58 allowing release condition tracking updates. The number of LRCLK periods
83 - cirrus,vp-hg-rate : The rate (number of LRCLK periods) at which the VPhg is
86 periods, 2048 periods, 32768 periods, and 524288 periods.
87 The default is 32768 periods.
/kernel/linux/linux-5.10/Documentation/RCU/Design/Expedited-Grace-Periods/
DExpedited-Grace-Periods.rst2 A Tour Through TREE_RCU's Expedited Grace Periods
8 This document describes RCU's expedited grace periods.
9 Unlike RCU's normal grace periods, which accept long latencies to attain
10 high efficiency and minimal disturbance, expedited grace periods accept
20 The expedited RCU grace periods cannot be accused of being subtle,
38 RCU-preempt Expedited Grace Periods
112 RCU-sched Expedited Grace Periods
140 The expedited nature of expedited grace periods require a much tighter
142 grace periods. In addition, attempting to IPI offline CPUs will result
144 periods. Neither option is acceptable in production kernels.
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dsun8i-a33.dtsi56 clock-latency-ns = <244144>; /* 8 32k periods */
62 clock-latency-ns = <244144>; /* 8 32k periods */
68 clock-latency-ns = <244144>; /* 8 32k periods */
74 clock-latency-ns = <244144>; /* 8 32k periods */
80 clock-latency-ns = <244144>; /* 8 32k periods */
86 clock-latency-ns = <244144>; /* 8 32k periods */
92 clock-latency-ns = <244144>; /* 8 32k periods */
98 clock-latency-ns = <244144>; /* 8 32k periods */
104 clock-latency-ns = <244144>; /* 8 32k periods */
110 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
Dsun8i-a83t.dtsi210 clock-latency-ns = <244144>; /* 8 32k periods */
216 clock-latency-ns = <244144>; /* 8 32k periods */
222 clock-latency-ns = <244144>; /* 8 32k periods */
228 clock-latency-ns = <244144>; /* 8 32k periods */
234 clock-latency-ns = <244144>; /* 8 32k periods */
240 clock-latency-ns = <244144>; /* 8 32k periods */
246 clock-latency-ns = <244144>; /* 8 32k periods */
252 clock-latency-ns = <244144>; /* 8 32k periods */
263 clock-latency-ns = <244144>; /* 8 32k periods */
269 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
/kernel/linux/linux-5.10/include/linux/
Drcupdate_wait.h35 * synchronize_rcu_mult - Wait concurrently for multiple grace periods
36 * @...: List of call_rcu() functions for different grace periods to wait on
38 * This macro waits concurrently for multiple types of RCU grace periods.
40 * on concurrent RCU and RCU-tasks grace periods. Waiting on a given SRCU
/kernel/linux/linux-5.10/sound/pci/cs5535audio/
Dcs5535audio_pcm.c108 unsigned int periods, in cs5535audio_build_dma_packets() argument
115 if (periods > CS5535AUDIO_MAX_DESCRIPTORS) in cs5535audio_build_dma_packets()
124 dma->period_bytes = dma->periods = 0; in cs5535audio_build_dma_packets()
127 if (dma->periods == periods && dma->period_bytes == period_bytes) in cs5535audio_build_dma_packets()
134 for (i = 0; i < periods; i++) { in cs5535audio_build_dma_packets()
144 lastdesc = &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[periods]; in cs5535audio_build_dma_packets()
149 sizeof(struct cs5535audio_dma_desc) * periods; in cs5535audio_build_dma_packets()
153 dma->periods = periods; in cs5535audio_build_dma_packets()
/kernel/linux/linux-5.10/kernel/sched/
Dpelt.c61 static u32 __accumulate_pelt_segments(u64 periods, u32 d1, u32 d3) in __accumulate_pelt_segments() argument
68 c1 = decay_load((u64)d1, periods); in __accumulate_pelt_segments()
79 c2 = LOAD_AVG_MAX - decay_load(LOAD_AVG_MAX, periods) - 1024; in __accumulate_pelt_segments()
86 * of the last (incomplete) period, d2 the span of full periods and d3
110 u64 periods; in accumulate_sum() local
113 periods = delta / 1024; /* A period is 1024us (~1ms) */ in accumulate_sum()
118 if (periods) { in accumulate_sum()
119 sa->load_sum = decay_load(sa->load_sum, periods); in accumulate_sum()
121 decay_load(sa->runnable_sum, periods); in accumulate_sum()
122 sa->util_sum = decay_load((u64)(sa->util_sum), periods); in accumulate_sum()
[all …]
/kernel/linux/linux-5.10/sound/soc/au1x/
Ddma.c38 unsigned int periods; member
51 stream->periods = 0; in au1000_release_dma_link()
65 unsigned int periods) in au1000_setup_dma_link() argument
76 stream->periods == periods) in au1000_setup_dma_link()
82 stream->periods = periods; in au1000_setup_dma_link()
88 for (i = 0; i < periods; i++) { in au1000_setup_dma_link()
91 if (i < periods - 1) { in au1000_setup_dma_link()
Ddbdma2.c52 unsigned long periods; /* number of SG segments in total */ member
86 if (cd->q_period >= cd->periods) { in au1x_pcm_queue_tx()
100 if (cd->q_period >= cd->periods) { in au1x_pcm_queue_rx()
111 if (++cd->curr_period >= cd->periods) { in au1x_pcm_dmatx_cb()
124 if (++cd->curr_period >= cd->periods) { in au1x_pcm_dmarx_cb()
220 pcd->periods = params_periods(params); in au1xpsc_pcm_hw_params()
/kernel/linux/linux-5.10/lib/
Dflex_proportions.c43 /* Use 1 to avoid dealing with periods with 0 events... */ in fprop_global_init()
57 * Declare @periods new periods. It is upto the caller to make sure period
62 * further periods has any effect.
64 bool fprop_new_period(struct fprop_global *p, int periods) in fprop_new_period() argument
79 if (periods < 64) in fprop_new_period()
80 events -= events >> periods; in fprop_new_period()
83 p->period += periods; in fprop_new_period()
/kernel/linux/linux-5.10/drivers/media/rc/
Dir-spi.c45 unsigned int periods; in ir_spi_tx() local
49 periods = DIV_ROUND_CLOSEST(buffer[i] * idata->freq, 1000000); in ir_spi_tx()
51 if (len + periods >= IR_SPI_MAX_BUFSIZE) in ir_spi_tx()
60 for (j = 0; j < periods; j++) in ir_spi_tx()
/kernel/linux/linux-5.10/drivers/media/pci/solo6x10/
Dsolo6x10-g723.c42 #define PERIODS G723_FDMA_PAGES macro
111 .buffer_bytes_max = G723_PERIOD_BYTES * PERIODS,
114 .periods_min = PERIODS,
115 .periods_max = PERIODS,
343 G723_PERIOD_BYTES * PERIODS, in solo_snd_pcm_init()
344 G723_PERIOD_BYTES * PERIODS); in solo_snd_pcm_init()
/kernel/linux/linux-5.10/Documentation/RCU/
Dindex.rst29 Design/Expedited-Grace-Periods/Expedited-Grace-Periods
Dstallwarn.rst60 RCU grace periods from ever completing. Either way, the
128 periods. This module parameter enables CPU stall detection by default,
207 the RCU core for the past three grace periods. In contrast, CPU 16's "(0
306 Stall Warnings for Expedited Grace Periods
315 The three periods (".") following the CPU number indicate that the CPU
331 As with normal grace periods, PREEMPT_RCU builds can be stalled by
336 expedited grace periods at about the same time during the same run.
/kernel/linux/linux-5.10/sound/soc/spear/
Dspear_pcm.c30 .periods_min = 1, /* min # periods */
31 .periods_max = 8, /* max # of periods */
/kernel/linux/linux-5.10/Documentation/scheduler/
Dsched-bwc.rst123 in previous periods. This burst amount will not be transferred between cores.
131 portion of a slice to remain valid across periods we have decreased the
139 will use up to 1ms additional quota in some periods, thereby preventing the
144 periods when the interactive application idles.
/kernel/linux/linux-5.10/include/sound/
Dpcm_oss.h19 unsigned int periods; member
38 unsigned int periods; member
/kernel/linux/linux-5.10/drivers/watchdog/
Dwdat_wdt.c279 unsigned int periods; in wdat_wdt_set_timeout() local
282 periods = timeout * 1000 / wdat->period; in wdat_wdt_set_timeout()
283 ret = wdat_wdt_run_action(wdat, ACPI_WDAT_SET_COUNTDOWN, periods, NULL); in wdat_wdt_set_timeout()
292 u32 periods = 0; in wdat_wdt_get_timeleft() local
294 wdat_wdt_run_action(wdat, ACPI_WDAT_GET_CURRENT_COUNTDOWN, 0, &periods); in wdat_wdt_get_timeleft()
295 return periods * wdat->period / 1000; in wdat_wdt_get_timeleft()
/kernel/linux/linux-5.10/Documentation/RCU/Design/Data-Structures/
DData-Structures.rst20 to execute extremely quickly, while also processing the RCU grace periods
46 grace periods are completed at the tree's root ``rcu_node``
121 RCU updaters wait for normal grace periods by registering RCU callbacks,
155 ``rcu_node`` and ``rcu_data`` structures, tracks grace periods,
159 states when grace periods extend too long,
198 periods, contains the lock used to synchronize with CPU-hotplug events,
199 and maintains state used to force quiescent states when grace periods
241 periods.
274 RCU grace periods are numbered, and the ``->gp_seq`` field contains the
285 in order to detect the beginnings and ends of grace periods in a
[all …]
/kernel/linux/linux-5.10/sound/pci/
Dsis7019.c52 * For both playback and capture, when the buffer is one or two periods long,
54 * to let us know when the periods have ended.
56 * When performing playback with more than two periods per buffer, we set
62 * use as a timer for the capture periods. We use the SSO on the playback
63 * channel to clock out virtual periods, and adjust the virtual period length
145 * max samples / min samples gives us the max periods in a buffer.
258 * if using small periods. in sis_update_voice()
445 /* If there are one or two periods per buffer, we don't need a in sis_alloc_timing_voice()
447 * to clock out the periods. in sis_alloc_timing_voice()
727 * This is all moot if we don't need to use virtual periods. in sis_prepare_timing_voice()
[all …]

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