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Searched refs:delays (Results 1 – 25 of 71) 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 d->type##_delay_max_ts.tv_sec = tsk->delays->type##_delay_max_ts.tv_sec; \
22 d->type##_delay_max_ts.tv_nsec = tsk->delays->type##_delay_max_ts.tv_nsec; \
23 tmp = d->type##_delay_total + tsk->delays->type##_delay; \
25 d->type##_count += tsk->delays->type##_count; \
100 tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL); in __delayacct_tsk_init()
101 if (tsk->delays) in __delayacct_tsk_init()
102 raw_spin_lock_init(&tsk->delays->lock); in __delayacct_tsk_init()
131 current->delays->blkio_start = local_clock(); in __delayacct_blkio_start()
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/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.c276 /* resolve lock name in delays */ in lock_contention_prepare()
283 con->delays[i].sym, in lock_contention_prepare()
287 con->delays[i].sym); in lock_contention_prepare()
291 con->delays[i].addr = map__unmap_ip(kmap, sym->start); in lock_contention_prepare()
393 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/sound/soc/sdca/
H A Dsdca_functions.c1232 struct sdca_pde_delay *delays; in find_sdca_entity_pde() local
1263 delays = devm_kcalloc(dev, num_delays, sizeof(*delays), GFP_KERNEL); in find_sdca_entity_pde()
1264 if (!delays) in find_sdca_entity_pde()
1268 delays[i].from_ps = delay_list[j++]; in find_sdca_entity_pde()
1269 delays[i].to_ps = delay_list[j++]; in find_sdca_entity_pde()
1270 delays[i].us = delay_list[j++]; in find_sdca_entity_pde()
1273 delays[i].from_ps, delays[i].to_ps, delays[i].us); in find_sdca_entity_pde()
1277 power->max_delay = delays; in find_sdca_entity_pde()
/linux/arch/arm64/boot/dts/qcom/
H A Dqcs404-evb-4000.dts22 snps,reset-delays-us = <0 10000 10000>;
/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/tools/perf/
H A Dbuiltin-lock.c67 static struct lock_delay *delays;
2007 .delays = delays, in __cmd_contention()
2556 tmp = realloc(delays, (nr_delays + 1) * sizeof(*delays)); in add_lock_delay()
2561 delays = tmp; in add_lock_delay()
2563 delays[nr_delays].sym = strdup(at + 1); in add_lock_delay()
2564 if (delays[nr_delays].sym == NULL) { in add_lock_delay()
2568 delays[nr_delays].time = duration; in add_lock_delay()
2672 "Inject delays t in cmd_lock()
65 static struct lock_delay *delays; global() variable
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/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 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/arch/arm/boot/dts/st/
H A Dstih418-b2264.dts113 snps,reset-delays-us = <0 10000 1000000>;
/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>;
/linux/kernel/rcu/
H A DKconfig349 These delays happen only on rcu_nocbs CPUs, that is, CPUs
353 globally disable these delays.
361 to boot with these energy-efficiency delays disabled. Use the
363 the this option at boot time, thus re-enabling these delays.
/linux/arch/mips/boot/dts/ingenic/
H A Dcu1000-neo.dts165 snps,reset-delays-us = <0 10000 30000>;
H A Dcu1830-neo.dts168 snps,reset-delays-us = <0 10000 30000>;
/linux/Documentation/driver-api/firmware/
H A Dfirmware_cache.rst9 the root filesystem for firmware delays user experience with device
/linux/Documentation/virt/kvm/x86/
H A Dcpuid.rst47 KVM_FEATURE_NOP_IO_DELAY 1 not necessary to perform delays
/linux/arch/arm/boot/dts/intel/socfpga/
H A Dsocfpga_cyclone5_vining_fpga.dts87 snps,reset-delays-us = <10000 10000 10000>;
/linux/Documentation/core-api/real-time/
H A Dhardware.rst73 scheduling rules. This can introduce delays and additional latency. For example,
81 power savings, it delays device access and adds latency to responses. This issue
105 directly or schedule a thread for its completion. These delays can be avoided if

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