| /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
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| /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/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
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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/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/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
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| /linux/drivers/mmc/host/ |
| H A D | sdhci-of-arasan.c | 155 * @clk_phase_in: Array of Input Clock Phase Delays for all speed modes
156 * @clk_phase_out: Array of Output Clock Phase Delays for all speed modes
157 * @set_clk_delays: Function pointer for setting Clock Delays
416 /* Set the Input and Output Clock Phase Delays */ in sdhci_arasan_set_clock()
760 * sdhci_zynqmp_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
765 * Set the SD Output Clock Tap Delays for Output path
826 * sdhci_zynqmp_sampleclk_set_phase - Set the SD Input Clock Tap Delays
831 * Set the SD Input Clock Tap Delays for Input path
892 * sdhci_versal_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
897 * Set the SD Output Clock Tap Delays for Output path
[all …]
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| /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
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| /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.)
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| /linux/tools/bpf/runqslower/ |
| H A D | runqslower.c | |
| /linux/drivers/char/ |
| H A D | hangcheck-timer.c | 13 * The hangcheck-timer driver uses the TSC to catch delays that
147 * 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
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| /linux/tools/perf/util/ |
| H A D | bpf_lock_contention.c | 267 /* resolve lock name in delays */ in lock_contention_prepare()
274 con->delays[i].sym, in lock_contention_prepare()
278 con->delays[i].sym); in lock_contention_prepare()
282 con->delays[i].addr = map__unmap_ip(kmap, sym->start); in lock_contention_prepare()
383 bpf_map_update_elem(fd, &con->delays[i].addr, &con->delays[i].time, BPF_ANY); in lock_contention_prepare()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-spi-eeprom | 8 It performs write operations at bus speed - no write delays.
|