| /linux/Documentation/ABI/stable/ |
| H A D | sysfs-block | 494 To avoid priority inversion through request starvation, a
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| H A D | sysfs-driver-dma-idxd | 195 What: /sys/bus/dsa/devices/wq<m>.<n>/priority
199 Description: The priority value of this work queue, it is a value relative to
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| /linux/Documentation/ABI/testing/ |
| H A D | dev-kmsg | 14 carries the syslog priority and facility. The single decimal
16 priority and the next 8 bits the syslog facility number.
18 If no prefix is given, the priority number is the default kernel
19 log priority and the facility number is set to LOG_USER (1). It
74 prefix including priority and facility, the 64 bit message
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| H A D | sysfs-block-device | 59 command queueing) priority support. By default this feature is
61 priority feature, writing "1" to this file results in an error
72 (HBA) implementing support for the SATA NCQ priority feature.
74 support for the SATA NCQ priority feature, regardless of the
84 command queueing) priority feature.
94 (HBA) implementing support for the SATA NCQ priority feature.
96 support for the SATA NCQ priority feature, regardless of the
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| H A D | sysfs-bus-coresight-devices-funnel | 8 What: /sys/bus/coresight/devices/<memory_map>.funnel/priority
12 Description: (RW) Defines input port priority order.
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| H A D | sysfs-bus-fcoe | 99 priority:
100 The switch's priority amongst other FCFs on the same
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| H A D | sysfs-bus-pci | 238 ACPI _DSM string name will be given priority if the
269 will be given priority if the system firmware provides SMBIOS
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| H A D | sysfs-class-firmware-attributes | 144 semi-colon (``;``) and listed according to their priority.
145 An element listed first has the highest priority. Writing
147 the priority order for the particular attribute.
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| H A D | sysfs-class-scsi_host | 47 Tell the controller to have performance be a priority over power
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| H A D | sysfs-driver-ufs | 115 Description: This file shows the high priority lun. This is one of
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| H A D | sysfs-fs-f2fs | 519 Description: Give a way to change checkpoint merge daemon's io priority.
521 I/O priority "3". We can select the class between "rt" and "be",
522 and set the I/O priority within valid range of it. "," delimiter
523 is necessary in between I/O class and priority number.
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| H A D | sysfs-platform-hidma | 9 priority and weight calls in the management interface.
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| H A D | sysfs-platform-hidma-mgmt | 1 What: /sys/devices/platform/hidma-mgmt*/chanops/chan*/priority
2 /sys/devices/platform/QCOM8060:*/chanops/chan*/priority
8 low priority (0) or high priority (1) channel.
17 equal priority channels during round robin scheduling.
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| H A D | sysfs-timecard | 226 connector is given priority.
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| /linux/Documentation/RCU/Design/Data-Structures/ |
| H A D | Data-Structures.rst | 170 priority-boosting kernel threads (kthreads) and state. Finally, it
319 manage the per-\ ``rcu_node`` priority-boosting kernel threads
764 high-priority process just woke up on this CPU, then the remaining
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| /linux/Documentation/RCU/Design/Requirements/ |
| H A D | Requirements.rst | 1202 highest-priority real-time process), rcu_read_lock() and
1451 priority boosting.
1553 Therefore, RCU priority boosting is provided to help deal with this
1554 case. That said, the exact requirements on RCU priority boosting will
1986 scheduler's runqueue or priority-inheritance spinlocks across an
2442 very slowly. However, the highest-priority task won't be preempted, so
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| /linux/Documentation/RCU/ |
| H A D | RTFP.txt | 156 RCU [PaulEMcKenney2006b], but priority-boosting of RCU read-side critical
1756 LWN article introducing RCU priority boosting.
2706 ,priority = {2}
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| H A D | stallwarn.rst | 48 happen to preempt a low-priority task in the middle of an RCU
50 that low-priority task is not permitted to run on any other CPU,
57 is running at a higher priority than the RCU softirq threads.
66 increase the scheduling priority of RCU's kthreads, which can
271 kernels, if a high-priority process is starving RCU's softirq handler.
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| H A D | torture.rst | 73 used to force RCU priority inversion. This value should be zero.
76 used to force RCU priority inversion, it was unable to set them
77 to the real-time priority level of 1. This value should be zero.
79 * "rtbf": The number of times that RCU priority boosting failed
80 to resolve RCU priority inversion.
83 an RCU priority inversion condition. If you are testing RCU
84 priority boosting via the "test_boost" module parameter, this
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| H A D | whatisRCU.rst | 523 long -- there might be other high-priority work to be done.
1285 possible to use priority boosting to keep the RCU
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| /linux/Documentation/accounting/ |
| H A D | delay-accounting.rst | 24 Such delays provide feedback for setting a task's cpu priority,
25 io priority and rss limit values appropriately. Long delays for
26 important tasks could be a trigger for raising its corresponding priority.
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| H A D | psi.rst | 29 priority or restartable batch jobs.
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| /linux/Documentation/admin-guide/ |
| H A D | bcache.rst | 648 metadata overhead. Average is the average priority of cache buckets.
649 Next is a list of quantiles with the priority threshold of each.
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| /linux/Documentation/admin-guide/blockdev/ |
| H A D | zram.rst | 433 Alternative compression algorithms are sorted by priority. In the example
434 above, zstd is used as the first alternative algorithm, which has priority
435 of 1, while lz4hc is configured as a compression algorithm with priority 2.
436 Alternative compression algorithm's priority is provided during algorithms
439 #select zstd recompression algorithm, priority 1
440 echo "algo=zstd priority=1" > /sys/block/zramX/recomp_algorithm
442 #select deflate recompression algorithm, priority 2
443 echo "algo=deflate priority=2" > /sys/block/zramX/recomp_algorithm
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| H A D | net_prio.rst | 2 Network priority cgroup
5 The Network priority cgroup provides an interface to allow an administrator to
6 dynamically set the priority of network traffic generated by various
9 Nominally, an application would set the priority of its traffic via the
13 2) The priority of application traffic is often a site-specific administrative
17 the priority of egress traffic on a given interface. Network priority groups can
36 It contains a list of tuples in the form <ifname priority>. Contents of this
43 iscsi net_prio cgroup and egressing on interface eth0 to have the priority of
46 priority.
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