Searched full:stall (Results 1 – 25 of 39) sorted by relevance
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| /Documentation/RCU/ |
| D | stallwarn.rst | 4 Using RCU's CPU Stall Detector
7 This document first discusses what sorts of issues RCU's CPU stall
10 this document explains the stall detector's "splat" format.
13 What Causes RCU CPU Stall Warnings?
16 So your kernel printed an RCU CPU stall warning. The next question is
17 "What caused it?" The following problems can result in RCU CPU stall
37 RCU CPU stall warning messages. Especially if you have added
54 memory, you might see stall-warning messages.
62 CONFIG_PREEMPT_RCU case, you might see stall-warning
77 RCU CPU stall warnings.
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| D | torture.rst | 217 CPU stall-warning code, use "--bootargs 'rcutorture.stall_cpu=30'".
219 the resulting RCU CPU stall warning. As noted above, reducing memory may
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| D | checklist.rst | 303 One way to stall the updates is to acquire the update-side
306 from ever ending.) Another way to stall the updates
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| /Documentation/devicetree/bindings/misc/ |
| D | qemu,vcpu-stall-detector.yaml | 4 $id: http://devicetree.org/schemas/misc/qemu,vcpu-stall-detector.yaml#
7 title: VCPU stall detector
10 This binding describes a CPU stall detector mechanism for virtual CPUs
19 - qemu,vcpu-stall-detector
27 The internal clock of the stall detector peripheral measure in Hz used
37 The stall detector expiration timeout measured in seconds.
52 compatible = "qemu,vcpu-stall-detector";
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| /Documentation/accounting/ |
| D | psi.rst | 4 PSI - Pressure Stall Information
55 stall state is tracked separately and exported in the "full" averages.
62 as well as medium and long term trends. The total absolute stall time
73 A trigger describes the maximum cumulative stall time over a specific
74 time window, e.g. 100ms of total stall time within any 500ms window to
83 <some|full> <stall amount in us> <time window in us>
86 would add 150ms threshold for partial memory stall measured within
88 would add 50ms threshold for full io stall measured within 1sec time window.
97 Monitors activate only when system enters stall state for the monitored
98 psi metric and deactivates upon exit from the stall state. While system is
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| /Documentation/devicetree/bindings/gpu/ |
| D | nvidia,gk20a.txt | 17 - stall
50 interrupt-names = "stall", "nonstall";
68 interrupt-names = "stall", "nonstall";
86 interrupt-names = "stall", "nonstall";
104 interrupt-names = "stall", "nonstall";
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| /Documentation/driver-api/firmware/ |
| D | introduction.rst | 25 stall or delay boot. Even if loading firmware does not take a lot of time
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| /Documentation/arch/arm64/ |
| D | amu.rst | 34 - Memory stall cycles: counts instruction dispatch stall cycles caused by
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| /Documentation/ABI/testing/ |
| D | sysfs-class-net-queues | 105 Tx completion stall detection threshold in ms. Kernel will
121 Longest detected Tx completion stall. Write 0 to clear.
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| D | configfs-usb-gadget-mass-storage | 8 stall Set to permit function to halt bulk endpoints.
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| /Documentation/admin-guide/perf/ |
| D | xgene-pmu.rst | 42 mcb1/mcb-csw-stall/ [Kernel PMU event]
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| /Documentation/dev-tools/ |
| D | kcsan.rst | 186 microsecond delay to stall execution after a watchpoint has been set up.
191 interrupts, the microsecond delay to stall execution after a watchpoint has
252 If we deliberately stall a memory access, while we have a watchpoint for its
269 stall for a small randomized delay.
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| /Documentation/RCU/Design/Expedited-Grace-Periods/ |
| D | Expedited-Grace-Periods.rst | 431 Stall Warnings
449 | cannot emit a stall warning. |
454 RCU CPU stall-warning time. If this time is exceeded, any CPUs or
456 Each stall warning results in another pass through the loop, but the
457 second and subsequent passes use longer stall times.
484 stall-warning code. One such adjustment would reinstate the
485 pre-workqueue stall-warning checks, but only during the mid-boot dead
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| /Documentation/translations/zh_CN/accounting/ |
| D | psi.rst | 72 <some|full> <stall amount in us> <time window in us>
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| /Documentation/misc-devices/ |
| D | uacce.rst | 148 * Support device page faults (PCI PRI or SMMU Stall)
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| /Documentation/trace/coresight/ |
| D | coresight-etm4x-reference.rst | 752 Set to enable the ISTALL bit in the stall control register
760 Set to enable the INSTPRIORITY bit in the stall control register
768 Set to enable the NOOVERFLOW bit in the stall control register
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| /Documentation/admin-guide/mm/ |
| D | idle_page_tracking.rst | 117 result noticeably. In order not to stall scanning of the idle page bitmap,
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| /Documentation/admin-guide/ |
| D | kernel-parameters.txt | 616 stall information accounting feature
4955 psi= [KNL] Enable or disable pressure stall information
5077 Do only a one-line RCU CPU stall warning when
5406 Specify the fraction of a CPU-stall-warning
5506 Duration of CPU stall (s) to test RCU CPU stall
5512 any other stall-related activity. Note that
5517 RCU CPU stall warnings, but will instead result
5524 Time to wait (s) after boot before inducing stall.
5528 on the first stall in the set.
5531 Number of times to repeat the stall sequence,
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| /Documentation/hwmon/ |
| D | hp-wmi-sensors.rst | 106 ``name`` ``CPU0 Fan Stall``
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| /Documentation/devicetree/bindings/iommu/ |
| D | iommu.txt | 95 - dma-can-stall: When present, the master can wait for a transaction to
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| /Documentation/usb/ |
| D | mass-storage.rst | 138 - stall=b
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| /Documentation/admin-guide/mm/damon/ |
| D | reclaim.rst | 123 Desired level of memory pressure-stall time in microseconds.
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| /Documentation/networking/ |
| D | plip.rst | 104 in which case a long timeout would stall the machine when, for whatever
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| /Documentation/filesystems/ |
| D | dax.rst | 205 stall the CPU for an extended period, you should also not attempt to
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| /Documentation/mm/damon/ |
| D | design.rst | 453 throughput, system metrics like free memory ratio or memory pressure stall
457 - ``some_mem_psi_us``: System-wide ``some`` memory pressure stall information
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