Home
last modified time | relevance | path

Searched refs:delays (Results 1 – 65 of 65) sorted by relevance

/linux-4.1.27/kernel/
Ddelayacct.c43 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(&current->delays->lock, flags); in delayacct_end()
61 spin_unlock_irqrestore(&current->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(&current->delays->blkio_start, in __delayacct_blkio_end()
75 &current->delays->swapin_delay, in __delayacct_blkio_end()
76 &current->delays->swapin_count); in __delayacct_blkio_end()
[all …]
DKconfig.preempt11 time, but there are no guarantees and occasional longer delays
/linux-4.1.27/include/linux/
Ddelayacct.h47 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 …]
Dstmmac.h85 u32 delays[3]; member
Dsched.h1662 struct task_delay_info *delays; member
/linux-4.1.27/Documentation/accounting/
Ddelay-accounting.txt4 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
Dtaskstats-struct.txt91 * 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
/linux-4.1.27/drivers/net/ethernet/stmicro/stmmac/
Dstmmac_mdio.c156 "snps,reset-delays-us", data->delays, 3); in stmmac_mdio_reset()
164 udelay(data->delays[0]); in stmmac_mdio_reset()
166 udelay(data->delays[1]); in stmmac_mdio_reset()
168 udelay(data->delays[2]); in stmmac_mdio_reset()
/linux-4.1.27/arch/arm/boot/dts/
Dstih41x-b2000.dtsi60 snps,reset-delays-us = <0 10000 10000>;
70 snps,reset-delays-us = <0 10000 10000>;
Dstih41x-b2020.dtsi73 snps,reset-delays-us = <0 10000 10000>;
Dsun6i-a31-hummingbird.dts77 snps,reset-delays-us = <0 10000 30000>;
Dsun7i-a20-hummingbird.dts202 snps,reset-delays-us = <0 10000 1000000>;
Drk3288-evb-rk808.dts226 snps,reset-delays-us = <0 10000 1000000>;
Drk3288-popmetal.dts132 snps,reset-delays-us = <0 10000 1000000>;
Drk3288-firefly.dtsi191 snps,reset-delays-us = <0 10000 1000000>;
/linux-4.1.27/Documentation/device-mapper/
Ddelay.txt4 Device-Mapper's "delay" target delays reads and/or writes
/linux-4.1.27/Documentation/timers/
D00-INDEX18 - how to insert delays in the kernel the right (tm) way.
Dtimers-howto.txt1 delays - Information on the various kernel delay / sleep mechanisms
8 deal with hardware delays and who may not be the most intimately
Dtimekeeping.txt163 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
Dhrtimers.txt29 - the unpredictable [O(N)] overhead of cascading leads to delays which
/linux-4.1.27/Documentation/devicetree/bindings/net/
Dstmmac.txt16 - snps,reset-delays-us is triplet of delays
Dmicrel-ksz90x1.txt4 clock delays. You can specify clock delay values by adding
/linux-4.1.27/tools/perf/Documentation/
Dperf-mem.txt24 queueing delays in addition to the memory subsystem latency.
/linux-4.1.27/Documentation/virtual/kvm/
Dcpuid.txt35 KVM_FEATURE_NOP_IO_DELAY || 1 || not necessary to perform delays
Dtimekeeping.txt592 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
/linux-4.1.27/Documentation/devicetree/bindings/mtd/
Dfsl-upm-nand.txt10 - fsl,upm-wait-flags : add chip-dependent short delays after running the
/linux-4.1.27/Documentation/watchdog/
Dwdt.txt11 to within a timeout or the machine will reboot. Each write delays the reboot
/linux-4.1.27/Documentation/
DSecurityBugs27 expect these delays to be short, measurable in days, not weeks or months.
Dpi-futex.txt26 delays.
Dnommu-mmap.txt136 significant delays during a userspace malloc() as the C library does an
Dparport-lowlevel.txt922 delays at the peripheral. After the peripheral has not responded for
Dkernel-parameters.txt1922 will cause delays in the kernel to be wrong, leading to
/linux-4.1.27/drivers/char/ipmi/
DKconfig61 delays. Say "n" here to disable this manual probing. IPMI will then
/linux-4.1.27/Documentation/networking/
De1000e.txt107 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
De1000.txt139 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
Dnetconsole.txt157 might cause slight delays in other traffic if the volume of kernel
Dipvs-sysctl.txt172 transition table. For VS/NAT, it also delays entering the
Deql.txt365 inter-character and inter-packet delays, etc.) the transfers
Dixgb.txt144 This value delays the generation of receive interrupts in units of
Dtimestamping.txt240 possible to construct a packet scheduler configuration that delays
Dip-sysctl.txt248 2 enables ER but delays fast recovery and fast retransmit
Darcnet-hardware.txt333 used to change the delays used when powering up a computer on the
/linux-4.1.27/fs/ext3/
DKconfig42 problems, including seconds-long delays before an fsync()
/linux-4.1.27/Documentation/gpio/
Dgpio.txt118 delays the rising edge of SCK, and the I2C master adjusts its signaling rate
Dgpio-legacy.txt438 slower clock delays the rising edge of SCK, and the I2C master adjusts its
/linux-4.1.27/Documentation/networking/caif/
Dspi_porting.txt72 Indicate clock speed (used to calculate toggle delays).
/linux-4.1.27/Documentation/devicetree/bindings/thermal/
Dthermal.txt177 capability. The delays should be chosen to account for said max dT/dt,
179 between polls. Choosing the right polling delays shall avoid having the
/linux-4.1.27/Documentation/pps/
Dpps.txt225 precisely because interrupt handling delays can be quite big and random. So
/linux-4.1.27/Documentation/sound/alsa/
Dtimestamping.txt133 back to the driver. Due to potential delays in the communication with
/linux-4.1.27/Documentation/usb/
Dehci.txt144 but aggregate throughput is also affected by issues like delays between
/linux-4.1.27/drivers/md/
DKconfig411 A target that delays reads and/or writes and can send
/linux-4.1.27/drivers/misc/
DKconfig73 (delays of up to two seconds) based on the 32 KiHz clock.
/linux-4.1.27/Documentation/blockdev/
Dparide.txt342 default delays are not long enough. if you experience corrupt data
/linux-4.1.27/Documentation/RCU/
Dchecklist.txt379 a given subsystem delays only its own updates, not those of other
DwhatisRCU.txt182 delays. For another thing, many RCU implementations process
/linux-4.1.27/Documentation/power/
Druntime_pm.txt479 - set the power.use_autosuspend flag, enabling autosuspend delays
482 - clear the power.use_autosuspend flag, disabling autosuspend delays
/linux-4.1.27/Documentation/filesystems/
Df2fs.txt70 This cleaning job may cause unexpected long delays, so the most important goal
/linux-4.1.27/Documentation/spi/
Dspi-summary393 + optionally defining short delays after transfers ... using
/linux-4.1.27/Documentation/sysctl/
Dvm.txt671 extra faults and I/O delays for following faults if they would have been part of
Dkernel.txt486 memory accesses. These sysctls control the thresholds for scan delays and
/linux-4.1.27/drivers/scsi/
DKconfig950 Some parallel ports are known to have excessive delays between
1610 bool "Long delays for Toshiba CD-ROMs"
/linux-4.1.27/drivers/i2c/busses/
DKconfig1095 delays when I2C/SMBus chip drivers are loaded (e.g. at boot
/linux-4.1.27/Documentation/locking/
Drt-mutex-design.txt532 priority process run as long as possible with little latencies and delays.
/linux-4.1.27/drivers/net/wireless/b43/
Dphy_n.c645 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()
/linux-4.1.27/drivers/video/fbdev/
DKconfig51 experience extremely long delays while booting before you get