| /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()
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| /linux/include/linux/ |
| H A D | delayacct.h | 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()
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()
160 if (current->delays) in delayacct_freepages_end()
169 if (current->delays) in delayacct_thrashing_start()
[all …]
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_lvds.c | 61 struct intel_pps_delays delays; member
167 pps->delays.power_up = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
168 pps->delays.backlight_on = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
171 pps->delays.power_down = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
172 pps->delays.backlight_off = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
185 pps->delays.power_cycle = val * 1000; in intel_lvds_pps_get_hw_state()
188 pps->delays.power_up == 0 && in intel_lvds_pps_get_hw_state()
189 pps->delays.backlight_on == 0 && in intel_lvds_pps_get_hw_state()
190 pps->delays.power_down == 0 && in intel_lvds_pps_get_hw_state()
191 pps->delays.backlight_off == 0) { in intel_lvds_pps_get_hw_state()
[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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| H A 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/drivers/net/ethernet/stmicro/stmmac/ |
| H A D | stmmac_mdio.c | 390 u32 delays[3] = { 0, 0, 0 }; in stmmac_mdio_reset() local
400 delays, ARRAY_SIZE(delays)); in stmmac_mdio_reset()
402 if (delays[0]) in stmmac_mdio_reset()
403 msleep(DIV_ROUND_UP(delays[0], 1000)); in stmmac_mdio_reset()
406 if (delays[1]) in stmmac_mdio_reset()
407 msleep(DIV_ROUND_UP(delays[1], 1000)); in stmmac_mdio_reset()
410 if (delays[2]) in stmmac_mdio_reset()
411 msleep(DIV_ROUND_UP(delays[2], 1000)); in stmmac_mdio_reset()
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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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| /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 | 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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| H A D | lock-contention.h | 149 struct lock_delay *delays; member
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| /linux/Documentation/timers/ |
| H A 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/Documentation/ABI/testing/ |
| H A D | sysfs-class-spi-eeprom | 8 It performs write operations at bus speed - no write delays.
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| /linux/sound/soc/sdca/ |
| H A D | sdca_functions.c | 1120 struct sdca_pde_delay *delays; in find_sdca_entity_pde() local
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/arch/arm64/boot/dts/amlogic/ |
| H A D | meson-gxbb-p201.dts | 67 snps,reset-delays-us = <0>, <10000>, <1000000>;
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| /linux/drivers/power/sequencing/ |
| H A D | Kconfig | 28 respecting the required delays between enabling Bluetooth and WLAN.
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| /linux/arch/arm64/boot/dts/qcom/ |
| H A D | qcs404-evb-4000.dts | 22 snps,reset-delays-us = <0 10000 10000>;
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | delay.rst | 5 Device-Mapper's "delay" target delays reads and/or writes
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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/perf/ |
| H A D | builtin-lock.c | 65 static struct lock_delay *delays; variable
2006 .delays = delays, in __cmd_contention()
2550 tmp = realloc(delays, (nr_delays + 1) * sizeof(*delays)); in add_lock_delay()
2555 delays = tmp; in add_lock_delay()
2557 delays[nr_delays].sym = strdup(at + 1); in add_lock_delay()
2558 if (delays[nr_delays].sym == NULL) { in add_lock_delay()
2562 delays[nr_delays].time = duration; in add_lock_delay()
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| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | imx93-var-som.dtsi | 28 * The required RGMII TX and RX 2ns delays are implemented directly
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| /linux/arch/arm64/boot/dts/rockchip/ |
| H A D | px30-engicam-common.dtsi | 85 snps,reset-delays-us = <0 50000 50000>;
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| /linux/Documentation/devicetree/bindings/mtd/ |
| H A D | fsl-upm-nand.txt | 17 - fsl,upm-wait-flags : add chip-dependent short delays after running the
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| /linux/drivers/video/ |
| H A D | Kconfig | 76 experience extremely long delays while booting before you get
|