| /linux-6.12.1/kernel/ |
| D | delayacct.c | 89 tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL); in __delayacct_tsk_init()
90 if (tsk->delays) in __delayacct_tsk_init()
91 raw_spin_lock_init(&tsk->delays->lock); in __delayacct_tsk_init()
113 current->delays->blkio_start = local_clock(); in __delayacct_blkio_start()
122 delayacct_end(&p->delays->lock, in __delayacct_blkio_end()
123 &p->delays->blkio_start, in __delayacct_blkio_end()
124 &p->delays->blkio_delay, in __delayacct_blkio_end()
125 &p->delays->blkio_count); in __delayacct_blkio_end()
163 if (!tsk->delays) in delayacct_add_tsk()
168 raw_spin_lock_irqsave(&tsk->delays->lock, flags); in delayacct_add_tsk()
[all …]
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| /linux-6.12.1/include/linux/ |
| D | delayacct.h | 92 tsk->delays = NULL; in delayacct_tsk_init()
97 /* Free tsk->delays. Called from bad fork and __put_task_struct
98 * where there's no risk of tsk->delays being accessed elsewhere
102 if (tsk->delays) in delayacct_tsk_free()
103 kmem_cache_free(delayacct_cache, tsk->delays); in delayacct_tsk_free()
104 tsk->delays = NULL; in delayacct_tsk_free()
112 if (current->delays) in delayacct_blkio_start()
121 if (p->delays) in delayacct_blkio_end()
127 if (tsk->delays) in delayacct_blkio_ticks()
137 if (current->delays) in delayacct_freepages_start()
[all …]
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| /linux-6.12.1/Documentation/accounting/ |
| 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 of delays, since system boot, for all pids with tgid 5::
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| D | taskstats-struct.rst | 103 * few fields are not delays
118 /* Following four fields atomically updated using task->delays->lock */
121 * does not account for delays in I/O submission
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| /linux-6.12.1/Documentation/devicetree/bindings/net/ |
| 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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| D | ethernet-controller.yaml | 77 # RX and TX delays are added by the MAC when required
80 # RGMII with internal RX and TX delays provided by the PHY,
81 # the MAC should not add the RX or TX delays in this case
279 controllers that have configurable RX internal delays. If this
284 controllers that have configurable TX internal delays. If this
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| 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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| 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-6.12.1/drivers/net/ethernet/stmicro/stmmac/ |
| D | stmmac_mdio.c | 462 u32 delays[3] = { 0, 0, 0 }; in stmmac_mdio_reset() local
471 "snps,reset-delays-us", in stmmac_mdio_reset()
472 delays, ARRAY_SIZE(delays)); in stmmac_mdio_reset()
474 if (delays[0]) in stmmac_mdio_reset()
475 msleep(DIV_ROUND_UP(delays[0], 1000)); in stmmac_mdio_reset()
478 if (delays[1]) in stmmac_mdio_reset()
479 msleep(DIV_ROUND_UP(delays[1], 1000)); in stmmac_mdio_reset()
482 if (delays[2]) in stmmac_mdio_reset()
483 msleep(DIV_ROUND_UP(delays[2], 1000)); in stmmac_mdio_reset()
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| /linux-6.12.1/Documentation/devicetree/bindings/spi/ |
| 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-6.12.1/arch/loongarch/lib/ |
| 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-6.12.1/Documentation/timers/ |
| D | timers-howto.rst | 2 delays - Information on the various kernel delay / sleep mechanisms
9 deal with hardware delays and who may not be the most intimately
13 Inserting Delays
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| /linux-6.12.1/Documentation/devicetree/bindings/fsi/ |
| D | fsi-master-gpio.txt | 14 - no-gpio-delays; : Don't add extra delays between GPIO
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| /linux-6.12.1/tools/time/ |
| 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-6.12.1/Documentation/admin-guide/device-mapper/ |
| D | delay.rst | 5 Device-Mapper's "delay" target delays reads and/or writes
26 Delays are specified in milliseconds.
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| /linux-6.12.1/arch/mips/lib/ |
| 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-6.12.1/Documentation/devicetree/bindings/gpio/ |
| 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-6.12.1/Documentation/devicetree/bindings/iio/adc/ |
| 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-6.12.1/drivers/char/tpm/ |
| 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-6.12.1/arch/arm/include/asm/ |
| 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-6.12.1/drivers/gpu/drm/amd/amdgpu/ |
| D | psp_gfx_if.h | 230 GFX_FW_TYPE_GLOBAL_TAP_DELAYS = 27, /* GLOBAL TAP DELAYS NV */
231 GFX_FW_TYPE_SE0_TAP_DELAYS = 28, /* SE0 TAP DELAYS NV */
232 GFX_FW_TYPE_SE1_TAP_DELAYS = 29, /* SE1 TAP DELAYS NV */
233 GFX_FW_TYPE_GLOBAL_SE0_SE1_SKEW_DELAYS = 30, /* GLOBAL SE0/1 SKEW DELAYS NV */
263 GFX_FW_TYPE_SE2_TAP_DELAYS = 65, /* SE2 TAP DELAYS NV */
264 GFX_FW_TYPE_SE3_TAP_DELAYS = 66, /* SE3 TAP DELAYS NV */
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| /linux-6.12.1/drivers/mmc/host/ |
| D | sdhci-of-arasan.c | 150 * @clk_phase_in: Array of Input Clock Phase Delays for all speed modes
151 * @clk_phase_out: Array of Output Clock Phase Delays for all speed modes
152 * @set_clk_delays: Function pointer for setting Clock Delays
408 /* Set the Input and Output Clock Phase Delays */ in sdhci_arasan_set_clock()
720 * sdhci_zynqmp_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
725 * Set the SD Output Clock Tap Delays for Output path
786 * sdhci_zynqmp_sampleclk_set_phase - Set the SD Input Clock Tap Delays
791 * Set the SD Input Clock Tap Delays for Input path
852 * sdhci_versal_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
857 * Set the SD Output Clock Tap Delays for Output path
[all …]
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| /linux-6.12.1/include/uapi/linux/ |
| 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-6.12.1/lib/ |
| 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
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| /linux-6.12.1/arch/m68k/include/asm/ |
| 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
|