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Searched refs:delays (Results 1 – 25 of 105) sorted by relevance

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/linux/kernel/
H A Ddelayacct.c19 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 …]
/linux/Documentation/accounting/
H A Ddelay-accounting.rst5 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.
/linux/Documentation/devicetree/bindings/net/
H A Dhisilicon-femac.txt19 - hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
40 hisilicon,phy-reset-delays-us = <10000 20000 20000>;
H A Dhisilicon-hix5hd2-gmac.txt28 - hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
55 hisilicon,phy-reset-delays-us = <10000 10000 30000>;
/linux/tools/memory-model/litmus-tests/
H A DR+poonceonces.litmus8 * store propagation delays.
H A DR+fencembonceonces.litmus8 * propagation delays. Note that weakening either of the barriers would
/linux/tools/perf/util/
H A Dbpf_lock_contention.c274 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()
H A Dlock-contention.h149 struct lock_delay *delays; member
/linux/Documentation/ABI/testing/
H A Dsysfs-class-spi-eeprom8 It performs write operations at bus speed - no write delays.
/linux/sound/soc/sdca/
H A Dsdca_functions.c1188 struct sdca_pde_delay *delays; in find_sdca_entity_pde() local
1218 delays = devm_kcalloc(dev, num_delays, sizeof(*delays), GFP_KERNEL); in find_sdca_entity_pde()
1219 if (!delays) in find_sdca_entity_pde()
1223 delays[i].from_ps = delay_list[j++]; in find_sdca_entity_pde()
1224 delays[i].to_ps = delay_list[j++]; in find_sdca_entity_pde()
1225 delays[i].us = delay_list[j++]; in find_sdca_entity_pde()
1228 delays[i].from_ps, delays[i].to_ps, delays[i].us); in find_sdca_entity_pde()
1232 power->max_delay = delays; in find_sdca_entity_pde()
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-gxbb-p201.dts67 snps,reset-delays-us = <0>, <10000>, <1000000>;
/linux/Documentation/process/debugging/
H A Ddriver_development_debugging_guide.rst41 - 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.)
/linux/arch/arm64/boot/dts/qcom/
H A Dqcs404-evb-4000.dts22 snps,reset-delays-us = <0 10000 10000>;
/linux/drivers/power/sequencing/
H A DKconfig28 respecting the required delays between enabling Bluetooth and WLAN.
/linux/tools/perf/
H A Dbuiltin-lock.c65 static struct lock_delay *delays; variable
2007 .delays = delays, in __cmd_contention()
2552 tmp = realloc(delays, (nr_delays + 1) * sizeof(*delays)); in add_lock_delay()
2557 delays = tmp; in add_lock_delay()
2559 delays[nr_delays].sym = strdup(at + 1); in add_lock_delay()
2560 if (delays[nr_delays].sym == NULL) { in add_lock_delay()
2564 delays[nr_delays].time = duration; in add_lock_delay()
/linux/arch/arm64/boot/dts/rockchip/
H A Dpx30-engicam-common.dtsi85 snps,reset-delays-us = <0 50000 50000>;
H A Drk3399-ficus.dts89 snps,reset-delays-us = <0 10000 50000>;
H A Drk3568-nanopi-r5s.dts91 snps,reset-delays-us = <0 15000 50000>;
H A Dpx30-firefly-jd4-core-mb.dts104 snps,reset-delays-us = <0 50000 50000>;
/linux/Documentation/devicetree/bindings/mtd/
H A Dfsl-upm-nand.txt17 - fsl,upm-wait-flags : add chip-dependent short delays after running the
/linux/Documentation/watchdog/
H A Dwdt.rst14 to within a timeout or the machine will reboot. Each write delays the reboot
/linux/arch/arm/boot/dts/st/
H A Dstih418-b2264.dts113 snps,reset-delays-us = <0 10000 1000000>;
/linux/Documentation/devicetree/bindings/mfd/
H A Dmax77620.txt34 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
/linux/tools/perf/Documentation/
H A Dperf-lock.txt221 Add delays to the given lock. It's added to the contention-end part so
227 units are "ms", "us" and "ns". Currently it accepts up to 10ms of delays
/linux/arch/arm64/boot/dts/hisilicon/
H A Dhi3798cv200-poplar.dts99 hisilicon,phy-reset-delays-us = <10000 10000 30000>;

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