| /linux/kernel/ |
| H A D | delayacct.c | 19 d->type##_delay_max = tsk->delays->type##_delay_max; \
20 d->type##_delay_min = tsk->delays->type##_delay_min; \
21 tmp = d->type##_delay_total + tsk->delays->type##_delay; \
23 d->type##_count += tsk->delays->type##_count; \
98 tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL); in __delayacct_tsk_init()
99 if (tsk->delays) in __delayacct_tsk_init()
100 raw_spin_lock_init(&tsk->delays->lock); in __delayacct_tsk_init()
126 current->delays->blkio_start = local_clock(); in __delayacct_blkio_start()
135 delayacct_end(&p->delays->lock, in __delayacct_blkio_end()
136 &p->delays->blkio_start, in __delayacct_blkio_end()
[all …]
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| /linux/Documentation/accounting/ |
| H A D | delay-accounting.rst | 5 Tasks encounter delays in execution when they wait
10 the delays experienced by a task while
24 Such delays provide feedback for setting a task's cpu priority,
25 io priority and rss limit values appropriately. Long delays for
88 similar to getdelays.c to access the delays
91 executed and the corresponding delays to be
98 Get delays, since system boot, for pid 10::
103 Get sum and peak of delays, since system boot, for all pids with tgid 242::
139 `delaytop` is an interactive tool for monitoring system pressure and task delays.
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| /linux/Documentation/devicetree/bindings/net/ |
| H A D | hisilicon-femac.txt | 19 - hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
40 hisilicon,phy-reset-delays-us = <10000 20000 20000>;
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| H A D | hisilicon-hix5hd2-gmac.txt | 28 - hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
55 hisilicon,phy-reset-delays-us = <10000 10000 30000>;
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| H A D | ti,dp83867.yaml | 93 delays will be left at their default values, as set by the PHY's pin
97 should use "rgmii-id" if internal delays are desired as this may be
98 changed in future to cause "rgmii" mode to disable delays.
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| /linux/Documentation/devicetree/bindings/spi/ |
| H A D | nvidia,tegra210-quad-peripheral-props.yaml | 16 Delays the clock going out to device with this tap value.
25 Delays the clock coming in from the device with this tap value.
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| /linux/arch/loongarch/lib/ |
| H A D | delay.c | 25 * Use only for very small delays ( < 1 msec). Should probably use a
27 * short delays. This is a "reasonable" implementation, though (and the
|
| /linux/tools/time/ |
| H A D | udelay_test.sh | 7 # and exercises a variety of delays to ensure that udelay() is delaying
55 echo "ERROR: $count delays failed to delay long enough"
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| /linux/arch/mips/lib/ |
| H A D | delay.c | 45 * Use only for very small delays ( < 1 msec). Should probably use a
47 * short delays. This is a "reasonable" implementation, though (and the
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| /linux/Documentation/devicetree/bindings/gpio/ |
| H A D | gpio-delay.yaml | 42 Specifies the pin, ramp-up and ramp-down delays. The
43 delays are specified in microseconds.
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| /linux/drivers/char/tpm/ |
| H A D | tpm_tis_spi_cr50.c | 63 * by interrupts but is instead used to avoid fixed delays.
110 dev_warn(dev, "IRQ not confirmed - will use delays\n"); in cr50_ensure_access_delay()
299 * delays automatically, since ready will never in cr50_spi_probe()
312 "No IRQ - will use delays between transactions.\n"); in cr50_spi_probe()
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| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | ti,am3359-adc.yaml | 34 description: List of open delays for each channel of ADC in the order of
43 description: List of sample delays for each channel of ADC in the order of
|
| /linux/arch/arm/include/asm/ |
| H A D | delay.h | 73 * Use only for very small delays ( < 2 msec). Should probably use a
75 * short delays. This is a "reasonable" implementation, though (and the
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| /linux/include/asm-generic/ |
| H A D | delay.h | 38 * When inserting delays in non atomic context which are shorter than the time
42 * is a threshold for all delays up to 10 microseconds.
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| /linux/lib/ |
| H A D | Kconfig.kcsan | 117 bool "Randomize above delays"
120 If delays should be randomized, where the maximum is KCSAN_UDELAY_*.
121 If false, the chosen delays are always the KCSAN_UDELAY_* values
|
| /linux/include/uapi/linux/ |
| H A D | taskstats.h | 61 * few fields are not delays
76 /* Following four fields atomically updated using task->delays->lock */
79 * does not account for delays in I/O submission
|
| /linux/arch/m68k/include/asm/ |
| H A D | delay.h | 85 * Use only for very small delays ( < 1 msec). Should probably use a
87 * short delays. This is a "reasonable" implementation, though (and the
|
| /linux/Documentation/devicetree/bindings/mmc/ |
| H A D | cdns,sdhci.yaml | 36 # PHY DLL input delays:
86 # PHY DLL clock delays:
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| /linux/Documentation/process/debugging/ |
| H A D | driver_development_debugging_guide.rst | 41 - Can cause delays in the execution of the code (beneficial to confirm whether
47 - Can cause delays in the execution of the code (which can cause issues to be
60 delays into the code execution, causing issues to be flaky or hidden.)
|
| /linux/sound/soc/sdca/ |
| H A D | sdca_functions.c | 1120 struct sdca_pde_delay *delays; in find_sdca_entity_pde() local
1131 dev_err(dev, "%s: delays not multiple of %d\n", in find_sdca_entity_pde()
1135 dev_err(dev, "%s: maximum number of transition delays exceeded\n", in find_sdca_entity_pde()
1150 delays = devm_kcalloc(dev, num_delays, sizeof(*delays), GFP_KERNEL); in find_sdca_entity_pde()
1151 if (!delays) in find_sdca_entity_pde()
1155 delays[i].from_ps = delay_list[j++]; in find_sdca_entity_pde()
1156 delays[i].to_ps = delay_list[j++]; in find_sdca_entity_pde()
1157 delays[i].us = delay_list[j++]; in find_sdca_entity_pde()
1160 delays[i].from_ps, delays[i].to_ps, delays[i].us); in find_sdca_entity_pde()
1164 power->max_delay = delays; in find_sdca_entity_pde()
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| /linux/tools/perf/util/ |
| H A D | bpf_lock_contention.c | 264 /* resolve lock name in delays */ in lock_contention_prepare()
271 con->delays[i].sym, in lock_contention_prepare()
275 con->delays[i].sym); in lock_contention_prepare()
279 con->delays[i].addr = map__unmap_ip(kmap, sym->start); in lock_contention_prepare()
380 bpf_map_update_elem(fd, &con->delays[i].addr, &con->delays[i].time, BPF_ANY); in lock_contention_prepare()
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| /linux/tools/bpf/runqslower/ |
| H A D | runqslower.c | 24 "runqslower Trace long process scheduling delays.\n"
27 "This script traces high scheduling delays between tasks being\n"
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| /linux/drivers/char/ |
| H A D | hangcheck-timer.c | 13 * The hangcheck-timer driver uses the TSC to catch delays that
143 * Enable to investigate delays in detail in hangcheck_fire()
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| /linux/tools/memory-model/litmus-tests/ |
| H A D | R+poonceonces.litmus | 8 * store propagation delays.
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| H A D | R+fencembonceonces.litmus | 8 * propagation delays. Note that weakening either of the barriers would
|