| /linux-4.4.14/kernel/ |
| D | delayacct.c | 43 tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL); in __delayacct_tsk_init()
44 if (tsk->delays) in __delayacct_tsk_init()
45 spin_lock_init(&tsk->delays->lock); in __delayacct_tsk_init()
58 spin_lock_irqsave(¤t->delays->lock, flags); in delayacct_end()
61 spin_unlock_irqrestore(¤t->delays->lock, flags); in delayacct_end()
67 current->delays->blkio_start = ktime_get_ns(); in __delayacct_blkio_start()
72 if (current->delays->flags & DELAYACCT_PF_SWAPIN) in __delayacct_blkio_end()
74 delayacct_end(¤t->delays->blkio_start, in __delayacct_blkio_end()
75 ¤t->delays->swapin_delay, in __delayacct_blkio_end()
76 ¤t->delays->swapin_count); in __delayacct_blkio_end()
[all …]
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| D | Kconfig.preempt | 11 time, but there are no guarantees and occasional longer delays
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| /linux-4.4.14/include/linux/ |
| D | delayacct.h | 47 if (p->delays) in delayacct_is_task_waiting_on_io()
48 return (p->delays->flags & DELAYACCT_PF_BLKIO); in delayacct_is_task_waiting_on_io()
55 if (current->delays) in delayacct_set_flag()
56 current->delays->flags |= flag; in delayacct_set_flag()
61 if (current->delays) in delayacct_clear_flag()
62 current->delays->flags &= ~flag; in delayacct_clear_flag()
68 tsk->delays = NULL; in delayacct_tsk_init()
78 if (tsk->delays) in delayacct_tsk_free()
79 kmem_cache_free(delayacct_cache, tsk->delays); in delayacct_tsk_free()
80 tsk->delays = NULL; in delayacct_tsk_free()
[all …]
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| D | stmmac.h | 85 u32 delays[3]; member
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| D | sched.h | 1751 struct task_delay_info *delays; member
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| /linux-4.4.14/Documentation/accounting/ |
| D | delay-accounting.txt | 4 Tasks encounter delays in execution when they wait
9 the delays experienced by a task while
19 Such delays provide feedback for setting a task's cpu priority,
20 io priority and rss limit values appropriately. Long delays for
75 similar to getdelays.c to access the delays
78 executed and the corresponding delays to be
86 Get delays, since system boot, for pid 10
90 Get sum of delays, since system boot, for all pids with tgid 5
103 Get delays seen in executing a given simple command
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| D | taskstats-struct.txt | 91 * few fields are not delays
106 /* Following four fields atomically updated using task->delays->lock */
109 * does not account for delays in I/O submission
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| /linux-4.4.14/drivers/net/ethernet/stmicro/stmmac/ |
| D | stmmac_mdio.c | 155 "snps,reset-delays-us", data->delays, 3); in stmmac_mdio_reset()
163 if (data->delays[0]) in stmmac_mdio_reset()
164 msleep(DIV_ROUND_UP(data->delays[0], 1000)); in stmmac_mdio_reset()
167 if (data->delays[1]) in stmmac_mdio_reset()
168 msleep(DIV_ROUND_UP(data->delays[1], 1000)); in stmmac_mdio_reset()
171 if (data->delays[2]) in stmmac_mdio_reset()
172 msleep(DIV_ROUND_UP(data->delays[2], 1000)); in stmmac_mdio_reset()
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| /linux-4.4.14/arch/arm/boot/dts/ |
| D | stih41x-b2000.dtsi | 60 snps,reset-delays-us = <0 10000 10000>;
70 snps,reset-delays-us = <0 10000 10000>;
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| D | stih41x-b2020.dtsi | 73 snps,reset-delays-us = <0 10000 10000>;
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| D | sun6i-a31s-sinovoip-bpi-m2.dts | 100 snps,reset-delays-us = <0 10000 30000>;
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| D | sun6i-a31-hummingbird.dts | 87 snps,reset-delays-us = <0 10000 30000>;
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| D | sun7i-a20-hummingbird.dts | 115 snps,reset-delays-us = <0 10000 1000000>;
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| D | rk3288-rock2-som.dtsi | 101 snps,reset-delays-us = <0 10000 30000>;
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| D | rk3288-evb-rk808.dts | 254 snps,reset-delays-us = <0 10000 1000000>;
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| D | rk3288-r89.dts | 133 snps,reset-delays-us = <0 10000 1000000>;
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| D | rk3288-firefly.dtsi | 233 snps,reset-delays-us = <0 10000 1000000>;
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| D | rk3288-popmetal.dts | 198 snps,reset-delays-us = <0 10000 1000000>;
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| /linux-4.4.14/Documentation/timers/ |
| D | 00-INDEX | 18 - how to insert delays in the kernel the right (tm) way.
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| D | timers-howto.txt | 1 delays - Information on the various kernel delay / sleep mechanisms
8 deal with hardware delays and who may not be the most intimately
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| D | timekeeping.txt | 163 will sometimes behave strangely. Basically these delays usually use a hard
173 Enter timer-based delays. Using these, a timer read may be used instead of
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| D | hrtimers.txt | 29 - the unpredictable [O(N)] overhead of cascading leads to delays which
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| /linux-4.4.14/Documentation/device-mapper/ |
| D | delay.txt | 4 Device-Mapper's "delay" target delays reads and/or writes
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| /linux-4.4.14/Documentation/devicetree/bindings/net/ |
| D | stmmac.txt | 16 - snps,reset-delays-us is triplet of delays
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| D | micrel-ksz90x1.txt | 4 clock delays. You can specify clock delay values by adding
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| /linux-4.4.14/Documentation/devicetree/bindings/input/touchscreen/ |
| D | ti-tsc-adc.txt | 46 ti,chan-step-opendelay: List of open delays for each channel of
53 ti,chan-step-sampledelay: List of sample delays for each channel
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| /linux-4.4.14/tools/perf/Documentation/ |
| D | perf-mem.txt | 24 queueing delays in addition to the memory subsystem latency.
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| /linux-4.4.14/Documentation/virtual/kvm/ |
| D | cpuid.txt | 35 KVM_FEATURE_NOP_IO_DELAY || 1 || not necessary to perform delays
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| D | timekeeping.txt | 592 Precise timing and delays may not be possible in a virtualized system. This
593 can happen if the system is controlling physical hardware, or issues delays to
600 significant issue. In many cases these delays may be eliminated through
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| /linux-4.4.14/Documentation/devicetree/bindings/mtd/ |
| D | fsl-upm-nand.txt | 10 - fsl,upm-wait-flags : add chip-dependent short delays after running the
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| /linux-4.4.14/Documentation/watchdog/ |
| D | wdt.txt | 11 to within a timeout or the machine will reboot. Each write delays the reboot
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| /linux-4.4.14/Documentation/ |
| D | SecurityBugs | 27 expect these delays to be short, measurable in days, not weeks or months.
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| D | pi-futex.txt | 26 delays.
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| D | nommu-mmap.txt | 136 significant delays during a userspace malloc() as the C library does an
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| D | parport-lowlevel.txt | 922 delays at the peripheral. After the peripheral has not responded for
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| D | kernel-parameters.txt | 1989 will cause delays in the kernel to be wrong, leading to
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| /linux-4.4.14/drivers/char/ipmi/ |
| D | Kconfig | 61 delays. Say "n" here to disable this manual probing. IPMI will then
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| /linux-4.4.14/Documentation/networking/ |
| D | e1000e.txt | 107 and/or transmit absolute delays does not force the controller to
131 This value delays the generation of receive interrupts in units of 1.024
163 This value delays the generation of transmit interrupts in units of
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| D | e1000.txt | 139 and/or transmit absolute delays does not force the controller to
192 This value delays the generation of receive interrupts in units of 1.024
281 This value delays the generation of transmit interrupts in units of
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| D | netconsole.txt | 190 might cause slight delays in other traffic if the volume of kernel
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| D | ipvs-sysctl.txt | 182 transition table. For VS/NAT, it also delays entering the
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| D | eql.txt | 365 inter-character and inter-packet delays, etc.) the transfers
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| D | ixgb.txt | 144 This value delays the generation of receive interrupts in units of
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| D | timestamping.txt | 240 possible to construct a packet scheduler configuration that delays
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| D | ip-sysctl.txt | 248 2 enables ER but delays fast recovery and fast retransmit
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| D | arcnet-hardware.txt | 333 used to change the delays used when powering up a computer on the
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| /linux-4.4.14/arch/arm64/boot/dts/rockchip/ |
| D | rk3368-r88.dts | 206 snps,reset-delays-us = <0 10000 1000000>;
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| /linux-4.4.14/Documentation/gpio/ |
| D | gpio.txt | 118 delays the rising edge of SCK, and the I2C master adjusts its signaling rate
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| D | gpio-legacy.txt | 438 slower clock delays the rising edge of SCK, and the I2C master adjusts its
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| /linux-4.4.14/Documentation/networking/caif/ |
| D | spi_porting.txt | 72 Indicate clock speed (used to calculate toggle delays).
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| /linux-4.4.14/Documentation/devicetree/bindings/thermal/ |
| D | thermal.txt | 185 capability. The delays should be chosen to account for said max dT/dt,
187 between polls. Choosing the right polling delays shall avoid having the
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| /linux-4.4.14/Documentation/pps/ |
| D | pps.txt | 225 precisely because interrupt handling delays can be quite big and random. So
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| /linux-4.4.14/Documentation/sound/alsa/ |
| D | timestamping.txt | 133 back to the driver. Due to potential delays in the communication with
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| /linux-4.4.14/Documentation/usb/ |
| D | ehci.txt | 144 but aggregate throughput is also affected by issues like delays between
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| /linux-4.4.14/drivers/md/ |
| D | Kconfig | 424 A target that delays reads and/or writes and can send
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| /linux-4.4.14/Documentation/blockdev/ |
| D | paride.txt | 342 default delays are not long enough. if you experience corrupt data
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| /linux-4.4.14/drivers/misc/ |
| D | Kconfig | 73 (delays of up to two seconds) based on the 32 KiHz clock.
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| /linux-4.4.14/lib/ |
| D | Kconfig.debug | 1278 This option delays grace-period pre-initialization (the
1304 This option delays grace-period initialization for a few
1329 This option delays grace-period cleanup for a few jiffies
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| /linux-4.4.14/Documentation/RCU/ |
| D | checklist.txt | 379 a given subsystem delays only its own updates, not those of other
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| D | whatisRCU.txt | 182 delays. For another thing, many RCU implementations process
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| /linux-4.4.14/Documentation/power/ |
| D | runtime_pm.txt | 475 - set the power.use_autosuspend flag, enabling autosuspend delays
478 - clear the power.use_autosuspend flag, disabling autosuspend delays
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| /linux-4.4.14/Documentation/filesystems/ |
| D | f2fs.txt | 70 This cleaning job may cause unexpected long delays, so the most important goal
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| /linux-4.4.14/drivers/staging/lustre/ |
| D | sysfs-fs-lustre | 101 unpredictable long delays.
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| /linux-4.4.14/Documentation/spi/ |
| D | spi-summary | 393 + optionally defining short delays after transfers ... using
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| /linux-4.4.14/Documentation/sysctl/ |
| D | vm.txt | 671 extra faults and I/O delays for following faults if they would have been part of
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| D | kernel.txt | 498 memory accesses. These sysctls control the thresholds for scan delays and
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| /linux-4.4.14/drivers/scsi/ |
| D | Kconfig | 962 Some parallel ports are known to have excessive delays between
1622 bool "Long delays for Toshiba CD-ROMs"
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| /linux-4.4.14/Documentation/locking/ |
| D | rt-mutex-design.txt | 532 priority process run as long as possible with little latencies and delays.
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| /linux-4.4.14/drivers/i2c/busses/ |
| D | Kconfig | 1151 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
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| /linux-4.4.14/drivers/net/wireless/b43/ |
| D | phy_n.c | 645 u8 *events, u8 *delays, u8 length) in b43_nphy_set_rf_sequence() argument
657 b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); in b43_nphy_set_rf_sequence()
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| /linux-4.4.14/drivers/video/fbdev/ |
| D | Kconfig | 51 experience extremely long delays while booting before you get
|