| /Linux-v5.15/kernel/ |
| D | delayacct.c | 70 tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL); in __delayacct_tsk_init()
71 if (tsk->delays) in __delayacct_tsk_init()
72 raw_spin_lock_init(&tsk->delays->lock); in __delayacct_tsk_init()
94 current->delays->blkio_start = local_clock(); in __delayacct_blkio_start()
103 struct task_delay_info *delays = p->delays; in __delayacct_blkio_end() local
107 if (p->delays->flags & DELAYACCT_PF_SWAPIN) { in __delayacct_blkio_end()
108 total = &delays->swapin_delay; in __delayacct_blkio_end()
109 count = &delays->swapin_count; in __delayacct_blkio_end()
111 total = &delays->blkio_delay; in __delayacct_blkio_end()
112 count = &delays->blkio_count; in __delayacct_blkio_end()
[all …]
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| /Linux-v5.15/include/linux/ |
| D | delayacct.h | 85 if (p->delays) in delayacct_is_task_waiting_on_io()
86 return (p->delays->flags & DELAYACCT_PF_BLKIO); in delayacct_is_task_waiting_on_io()
93 if (p->delays) in delayacct_set_flag()
94 p->delays->flags |= flag; in delayacct_set_flag()
99 if (p->delays) in delayacct_clear_flag()
100 p->delays->flags &= ~flag; in delayacct_clear_flag()
106 tsk->delays = NULL; in delayacct_tsk_init()
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()
[all …]
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| /Linux-v5.15/Documentation/accounting/ |
| D | delay-accounting.rst | 5 Tasks encounter delays in execution when they wait
10 the delays experienced by a task while
20 Such delays provide feedback for setting a task's cpu priority,
21 io priority and rss limit values appropriately. Long delays for
83 similar to getdelays.c to access the delays
86 executed and the corresponding delays to be
94 Get delays, since system boot, for pid 10::
99 Get sum of delays, since system boot, for all pids with tgid 5::
113 Get delays seen in executing a given simple command::
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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-v5.15/drivers/net/ethernet/stmicro/stmmac/ |
| D | stmmac_mdio.c | 364 u32 delays[3] = { 0, 0, 0 }; in stmmac_mdio_reset() local
374 delays, ARRAY_SIZE(delays)); in stmmac_mdio_reset()
376 if (delays[0]) in stmmac_mdio_reset()
377 msleep(DIV_ROUND_UP(delays[0], 1000)); in stmmac_mdio_reset()
380 if (delays[1]) in stmmac_mdio_reset()
381 msleep(DIV_ROUND_UP(delays[1], 1000)); in stmmac_mdio_reset()
384 if (delays[2]) in stmmac_mdio_reset()
385 msleep(DIV_ROUND_UP(delays[2], 1000)); in stmmac_mdio_reset()
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| /Linux-v5.15/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 | 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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| /Linux-v5.15/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-v5.15/tools/memory-model/litmus-tests/ |
| D | R+poonceonces.litmus | 8 * store propagation delays.
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| D | R+fencembonceonces.litmus | 8 * propagation delays. Note that weakening either of the barriers would
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| /Linux-v5.15/arch/arm64/boot/dts/amlogic/ |
| D | meson-gxbb-p201.dts | 24 snps,reset-delays-us = <0>, <10000>, <1000000>;
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| /Linux-v5.15/Documentation/devicetree/bindings/mmc/ |
| D | sdhci-sprd.txt | 26 PHY DLL delays are used to delay the data valid window, and align the window
27 to sampling clock. PHY DLL delays can be configured by following properties,
|
| /Linux-v5.15/Documentation/admin-guide/device-mapper/ |
| D | delay.rst | 5 Device-Mapper's "delay" target delays reads and/or writes
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| /Linux-v5.15/Documentation/ABI/testing/ |
| D | sysfs-class-spi-eeprom | 8 It performs write operations at bus speed - no write delays.
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| /Linux-v5.15/Documentation/devicetree/bindings/input/touchscreen/ |
| D | ti-tsc-adc.txt | 54 ti,chan-step-opendelay: List of open delays for each channel of
61 ti,chan-step-sampledelay: List of sample delays for each channel
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| /Linux-v5.15/arch/arm64/boot/dts/qcom/ |
| D | qcs404-evb-4000.dts | 20 snps,reset-delays-us = <0 10000 10000>;
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| /Linux-v5.15/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
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| /Linux-v5.15/arch/arm64/boot/dts/rockchip/ |
| D | px30-engicam-common.dtsi | 85 snps,reset-delays-us = <0 50000 50000>;
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| D | rk3399-ficus.dts | 85 snps,reset-delays-us = <0 10000 50000>;
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| /Linux-v5.15/Documentation/devicetree/bindings/mtd/ |
| D | fsl-upm-nand.txt | 17 - fsl,upm-wait-flags : add chip-dependent short delays after running the
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| /Linux-v5.15/arch/arm/boot/dts/ |
| D | rockchip-radxa-dalang-carrier.dtsi | 71 snps,reset-delays-us = <0 10000 50000>;
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| D | stih418-b2264.dts | 113 snps,reset-delays-us = <0 10000 1000000>;
|
| /Linux-v5.15/Documentation/watchdog/ |
| D | wdt.rst | 14 to within a timeout or the machine will reboot. Each write delays the reboot
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| /Linux-v5.15/Documentation/devicetree/bindings/mfd/ |
| D | max77620.txt | 34 and power-down delays (sequencing). GPIO1, GPIO2, and GPIO3 can be programmed
50 power sequencer, the power up and power down delays can be specified in
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| /Linux-v5.15/lib/ |
| D | Kconfig.kcsan | 127 bool "Randomize above delays"
130 If delays should be randomized, where the maximum is KCSAN_UDELAY_*.
131 If false, the chosen delays are always the KCSAN_UDELAY_* values
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