| /linux-6.14.4/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()
117 current->delays->blkio_start = local_clock(); in __delayacct_blkio_start()
126 delayacct_end(&p->delays->lock, in __delayacct_blkio_end()
127 &p->delays->blkio_start, in __delayacct_blkio_end()
128 &p->delays->blkio_delay, in __delayacct_blkio_end()
129 &p->delays->blkio_count, in __delayacct_blkio_end()
130 &p->delays->blkio_delay_max, in __delayacct_blkio_end()
131 &p->delays->blkio_delay_min); in __delayacct_blkio_end()
[all …]
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| /linux-6.14.4/include/linux/ |
| D | delayacct.h | 106 tsk->delays = NULL; in delayacct_tsk_init()
111 /* Free tsk->delays. Called from bad fork and __put_task_struct
112 * where there's no risk of tsk->delays being accessed elsewhere
116 if (tsk->delays) in delayacct_tsk_free()
117 kmem_cache_free(delayacct_cache, tsk->delays); in delayacct_tsk_free()
118 tsk->delays = NULL; in delayacct_tsk_free()
126 if (current->delays) in delayacct_blkio_start()
135 if (p->delays) in delayacct_blkio_end()
141 if (tsk->delays) in delayacct_blkio_ticks()
151 if (current->delays) in delayacct_freepages_start()
[all …]
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| /linux-6.14.4/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 and peak of delays, since system boot, for all pids with tgid 242::
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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-6.14.4/drivers/gpu/drm/i915/display/ |
| D | intel_lvds.c | 60 struct intel_pps_delays delays; member
166 pps->delays.power_up = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
167 pps->delays.backlight_on = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
170 pps->delays.power_down = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
171 pps->delays.backlight_off = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
184 pps->delays.power_cycle = val * 1000; in intel_lvds_pps_get_hw_state()
187 pps->delays.power_up == 0 && in intel_lvds_pps_get_hw_state()
188 pps->delays.backlight_on == 0 && in intel_lvds_pps_get_hw_state()
189 pps->delays.power_down == 0 && in intel_lvds_pps_get_hw_state()
190 pps->delays.backlight_off == 0) { in intel_lvds_pps_get_hw_state()
[all …]
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| /linux-6.14.4/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-6.14.4/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-6.14.4/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-6.14.4/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
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| /linux-6.14.4/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-6.14.4/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-6.14.4/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-6.14.4/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-6.14.4/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-6.14.4/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-6.14.4/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-6.14.4/include/asm-generic/ |
| 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-6.14.4/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-6.14.4/drivers/gpu/drm/amd/amdgpu/ |
| D | psp_gfx_if.h | 234 GFX_FW_TYPE_GLOBAL_TAP_DELAYS = 27, /* GLOBAL TAP DELAYS NV */
235 GFX_FW_TYPE_SE0_TAP_DELAYS = 28, /* SE0 TAP DELAYS NV */
236 GFX_FW_TYPE_SE1_TAP_DELAYS = 29, /* SE1 TAP DELAYS NV */
237 GFX_FW_TYPE_GLOBAL_SE0_SE1_SKEW_DELAYS = 30, /* GLOBAL SE0/1 SKEW DELAYS NV */
267 GFX_FW_TYPE_SE2_TAP_DELAYS = 65, /* SE2 TAP DELAYS NV */
268 GFX_FW_TYPE_SE3_TAP_DELAYS = 66, /* SE3 TAP DELAYS NV */
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| /linux-6.14.4/Documentation/timers/ |
| D | delay_sleep_functions.rst | 10 deal with hardware delays and who may not be the most intimately
58 #. Use `*delay()` for very, very short delays
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| /linux-6.14.4/drivers/mmc/host/ |
| D | sdhci-of-arasan.c | 152 * @clk_phase_in: Array of Input Clock Phase Delays for all speed modes
153 * @clk_phase_out: Array of Output Clock Phase Delays for all speed modes
154 * @set_clk_delays: Function pointer for setting Clock Delays
410 /* Set the Input and Output Clock Phase Delays */ in sdhci_arasan_set_clock()
738 * sdhci_zynqmp_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
743 * Set the SD Output Clock Tap Delays for Output path
804 * sdhci_zynqmp_sampleclk_set_phase - Set the SD Input Clock Tap Delays
809 * Set the SD Input Clock Tap Delays for Input path
870 * sdhci_versal_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
875 * Set the SD Output Clock Tap Delays for Output path
[all …]
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| /linux-6.14.4/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
|