| /Linux-v5.15/net/netfilter/ipvs/ |
| D | ip_vs_sched.c | 29 * IPVS scheduler list
38 * Bind a service with a scheduler
41 struct ip_vs_scheduler *scheduler) in ip_vs_bind_scheduler() argument
45 if (scheduler->init_service) { in ip_vs_bind_scheduler()
46 ret = scheduler->init_service(svc); in ip_vs_bind_scheduler()
52 rcu_assign_pointer(svc->scheduler, scheduler); in ip_vs_bind_scheduler()
58 * Unbind a service with its scheduler
65 cur_sched = rcu_dereference_protected(svc->scheduler, 1); in ip_vs_unbind_scheduler()
72 /* svc->scheduler can be set to NULL only by caller */ in ip_vs_unbind_scheduler()
77 * Get scheduler in the scheduler list by name
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| /Linux-v5.15/drivers/gpu/drm/i915/gvt/ |
| D | sched_policy.c | 134 struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; in try_to_schedule_next_vgpu() local
141 * let scheduler chose next_vgpu again by setting it to NULL. in try_to_schedule_next_vgpu()
143 if (scheduler->next_vgpu == scheduler->current_vgpu) { in try_to_schedule_next_vgpu()
144 scheduler->next_vgpu = NULL; in try_to_schedule_next_vgpu()
152 scheduler->need_reschedule = true; in try_to_schedule_next_vgpu()
156 if (scheduler->current_workload[engine->id]) in try_to_schedule_next_vgpu()
161 vgpu_update_timeslice(scheduler->current_vgpu, cur_time); in try_to_schedule_next_vgpu()
162 vgpu_data = scheduler->next_vgpu->sched_data; in try_to_schedule_next_vgpu()
166 scheduler->current_vgpu = scheduler->next_vgpu; in try_to_schedule_next_vgpu()
167 scheduler->next_vgpu = NULL; in try_to_schedule_next_vgpu()
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| D | scheduler.c | 290 struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; in shadow_context_status_change() local
296 spin_lock_irqsave(&scheduler->mmio_context_lock, flags); in shadow_context_status_change()
298 scheduler->engine_owner[ring_id]) { in shadow_context_status_change()
300 intel_gvt_switch_mmio(scheduler->engine_owner[ring_id], in shadow_context_status_change()
302 scheduler->engine_owner[ring_id] = NULL; in shadow_context_status_change()
304 spin_unlock_irqrestore(&scheduler->mmio_context_lock, flags); in shadow_context_status_change()
309 workload = scheduler->current_workload[ring_id]; in shadow_context_status_change()
315 spin_lock_irqsave(&scheduler->mmio_context_lock, flags); in shadow_context_status_change()
316 if (workload->vgpu != scheduler->engine_owner[ring_id]) { in shadow_context_status_change()
318 intel_gvt_switch_mmio(scheduler->engine_owner[ring_id], in shadow_context_status_change()
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| /Linux-v5.15/Documentation/block/ |
| D | switching-sched.rst | 2 Switching Scheduler
5 Each io queue has a set of io scheduler tunables associated with it. These
6 tunables control how the io scheduler works. You can find these entries
16 It is possible to change the IO scheduler for a given block device on
20 To set a specific scheduler, simply do this::
22 echo SCHEDNAME > /sys/block/DEV/queue/scheduler
24 where SCHEDNAME is the name of a defined IO scheduler, and DEV is the
28 a "cat /sys/block/DEV/queue/scheduler" - the list of valid names
29 will be displayed, with the currently selected scheduler in brackets::
31 # cat /sys/block/sda/queue/scheduler
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| D | deadline-iosched.rst | 2 Deadline IO scheduler tunables
5 This little file attempts to document how the deadline io scheduler works.
12 selecting an io scheduler on a per-device basis.
19 The goal of the deadline io scheduler is to attempt to guarantee a start
21 tunable. When a read request first enters the io scheduler, it is assigned
49 When we have to move requests from the io scheduler queue to the block
60 Sometimes it happens that a request enters the io scheduler that is contiguous
69 rbtree front sector lookup when the io scheduler merge function is called.
|
| /Linux-v5.15/drivers/gpu/drm/scheduler/ |
| D | sched_main.c | 27 * The GPU scheduler provides entities which allow userspace to push jobs
29 * The software queues have a priority among them. The scheduler selects the entities
30 * from the run queue using a FIFO. The scheduler provides dependency handling
32 * backend operations to the scheduler like submitting a job to hardware run queue,
35 * The organisation of the scheduler is the following:
37 * 1. Each hw run queue has one scheduler
38 * 2. Each scheduler has multiple run queues with different priorities
40 * 3. Each scheduler run queue has a queue of entities to schedule
66 * @sched: scheduler instance to associate with this run queue
67 * @rq: scheduler run queue
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| D | sched_entity.c | 37 * drm_sched_entity_init - Init a context entity used by scheduler when
40 * @entity: scheduler entity to init
91 * @entity: scheduler entity to init
110 * @entity: scheduler entity
129 * @entity: scheduler entity
147 * @entity: scheduler entity
201 * Signal the scheduler finished fence when the entity in question is killed.
261 * @entity: scheduler entity
306 * @entity: scheduler entity
332 * wake up scheduler
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| /Linux-v5.15/Documentation/gpu/rfc/ |
| D | i915_scheduler.rst | 2 I915 GuC Submission/DRM Scheduler Section
8 i915 with the DRM scheduler is:
14 * Lots of rework will need to be done to integrate with DRM scheduler so
32 * Convert the i915 to use the DRM scheduler
33 * GuC submission backend fully integrated with DRM scheduler
35 handled in DRM scheduler)
36 * Resets / cancels hook in DRM scheduler
37 * Watchdog hooks into DRM scheduler
39 integrated with DRM scheduler (e.g. state machine gets
41 * Execlists backend will minimum required to hook in the DRM scheduler
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|
| /Linux-v5.15/Documentation/scheduler/ |
| D | sched-design-CFS.rst | 2 CFS Scheduler
9 CFS stands for "Completely Fair Scheduler," and is the new "desktop" process
10 scheduler implemented by Ingo Molnar and merged in Linux 2.6.23. It is the
11 replacement for the previous vanilla scheduler's SCHED_OTHER interactivity
59 previous vanilla scheduler and RSDL/SD are affected).
79 schedules (or a scheduler tick happens) the task's CPU usage is "accounted
93 other HZ detail. Thus the CFS scheduler has no notion of "timeslices" in the
94 way the previous scheduler had, and has no heuristics whatsoever. There is
99 which can be used to tune the scheduler from "desktop" (i.e., low latencies) to
101 for desktop workloads. SCHED_BATCH is handled by the CFS scheduler module too.
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| D | sched-nice-design.rst | 2 Scheduler Nice Design
6 nice-levels implementation in the new Linux scheduler.
12 scheduler, (otherwise we'd have done it long ago) because nice level
16 In the O(1) scheduler (in 2003) we changed negative nice levels to be
77 With the old scheduler, if you for example started a niced task with +1
88 The new scheduler in v2.6.23 addresses all three types of complaints:
91 enough), the scheduler was decoupled from 'time slice' and HZ concepts
94 support: with the new scheduler nice +19 tasks get a HZ-independent
96 scheduler.
99 the new scheduler makes nice(1) have the same CPU utilization effect on
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| D | sched-energy.rst | 8 Energy Aware Scheduling (or EAS) gives the scheduler the ability to predict
23 The actual EM used by EAS is _not_ maintained by the scheduler, but by a
50 scheduler. This alternative considers two objectives: energy-efficiency and
53 The idea behind introducing an EM is to allow the scheduler to evaluate the
56 time, the EM must be as simple as possible to minimize the scheduler latency
60 for the scheduler to decide where a task should run (during wake-up), the EM
71 EAS (as well as the rest of the scheduler) uses the notion of 'capacity' to
87 The scheduler manages references to the EM objects in the topology code when the
89 scheduler maintains a singly linked list of all performance domains intersecting
115 Please note that the scheduler will create two duplicate list nodes for
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| /Linux-v5.15/include/drm/ |
| D | gpu_scheduler.h | 57 * Jobs from this entity can be scheduled on any scheduler
81 * ring, and the scheduler will alternate between entities based on
110 * @sched: the scheduler to which this rq belongs to.
130 * @scheduled: this fence is what will be signaled by the scheduler
136 * @finished: this fence is what will be signaled by the scheduler
154 * @sched: the scheduler instance to which the job having this struct
175 * @sched: the scheduler instance on which this job is scheduled.
178 * @id: a unique id assigned to each job scheduled on the scheduler.
180 * limit of the scheduler then the job is marked guilty and will not
187 * should call drm_sched_entity_push_job() once it wants the scheduler
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| /Linux-v5.15/block/ |
| D | Kconfig.iosched | 7 tristate "MQ deadline I/O scheduler"
10 MQ version of the deadline IO scheduler.
13 tristate "Kyber I/O scheduler"
16 The Kyber I/O scheduler is a low-overhead scheduler suitable for
22 tristate "BFQ I/O scheduler"
24 BFQ I/O scheduler for BLK-MQ. BFQ distributes the bandwidth of
|
| /Linux-v5.15/drivers/net/wireless/intel/iwlegacy/ |
| D | prph.h | 236 /* 3945 Tx scheduler registers */
247 * Tx Scheduler
249 * The Tx Scheduler selects the next frame to be transmitted, choosing TFDs
275 * 1) Scheduler-Ack, in which the scheduler automatically supports a
281 * In scheduler-ack mode, the scheduler keeps track of the Tx status of
292 * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order.
300 * Driver controls scheduler operation via 3 means:
301 * 1) Scheduler registers
302 * 2) Shared scheduler data base in internal 4956 SRAM
313 * the scheduler (especially for queue #4/#9, the command queue, otherwise
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| /Linux-v5.15/tools/perf/pmu-events/arch/x86/amdzen3/ |
| D | other.json | 28 …have been stalled due to a Token Stall. FP scheduler resource stall. Applies to ops that use the F…
46 …roup is valid but does not get dispatched due to a token stall. Integer Scheduler miscellaneous re…
82 …but does not get dispatched due to a token stall. No tokens for Integer Scheduler Queue 3 availabl…
88 …but does not get dispatched due to a token stall. No tokens for Integer Scheduler Queue 2 availabl…
94 …but does not get dispatched due to a token stall. No tokens for Integer Scheduler Queue 1 availabl…
100 …but does not get dispatched due to a token stall. No tokens for Integer Scheduler Queue 0 availabl…
|
| /Linux-v5.15/drivers/net/wireless/intel/iwlwifi/ |
| D | iwl-prph.h | 100 * Tx Scheduler
102 * The Tx Scheduler selects the next frame to be transmitted, choosing TFDs
129 * 1) Scheduler-Ack, in which the scheduler automatically supports a
135 * In scheduler-ack mode, the scheduler keeps track of the Tx status of
146 * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order.
154 * Driver controls scheduler operation via 3 means:
155 * 1) Scheduler registers
156 * 2) Shared scheduler data base in internal SRAM
167 * the scheduler (especially for queue #4/#9, the command queue, otherwise
173 * Max Tx window size is the max number of contiguous TFDs that the scheduler
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| /Linux-v5.15/net/sched/ |
| D | Kconfig | 16 If you say N here, you will get the standard packet scheduler, which
58 CBQ is a commonly used scheduler, so if you're unsure, you should
92 Say Y here if you want to use the ATM pseudo-scheduler. This
106 scheduler.
114 Say Y here if you want to use an n-band queue packet scheduler
199 tristate "Time Aware Priority (taprio) Scheduler"
244 tristate "Deficit Round Robin scheduler (DRR)"
255 tristate "Multi-queue priority scheduler (MQPRIO)"
257 Say Y here if you want to use the Multi-queue Priority scheduler.
258 This scheduler allows QOS to be offloaded on NICs that have support
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| /Linux-v5.15/tools/testing/kunit/test_data/ |
| D | test_is_test_passed-no_tests_run_no_header.log | 33 io scheduler noop registered
34 io scheduler deadline registered
35 io scheduler cfq registered (default)
36 io scheduler mq-deadline registered
37 io scheduler kyber registered
|
| /Linux-v5.15/tools/power/cpupower/bench/ |
| D | config.h | 11 #define SCHEDULER SCHED_OTHER macro
14 #define PRIORITY_HIGH sched_get_priority_max(SCHEDULER)
15 #define PRIORITY_LOW sched_get_priority_min(SCHEDULER)
|
| /Linux-v5.15/arch/arm/include/asm/ |
| D | topology.h | 12 /* Replace task scheduler's default frequency-invariant accounting */
18 /* Replace task scheduler's default cpu-invariant accounting */
24 /* Replace task scheduler's default thermal pressure API */
|
| /Linux-v5.15/arch/arm64/include/asm/ |
| D | topology.h | 21 /* Replace task scheduler's default frequency-invariant accounting */
27 /* Replace task scheduler's default cpu-invariant accounting */
33 /* Replace task scheduler's default thermal pressure API */
|
| /Linux-v5.15/Documentation/admin-guide/pm/ |
| D | cpufreq.rst | 157 all of the online CPUs belonging to the given policy with the CPU scheduler.
158 The utilization update callbacks will be invoked by the CPU scheduler on
160 scheduler tick or generally whenever the CPU utilization may change (from the
161 scheduler's perspective). They are expected to carry out computations needed
165 scheduler context or asynchronously, via a kernel thread or workqueue, depending
186 callbacks are invoked by the CPU scheduler in the same way as for scaling
188 use and change the hardware configuration accordingly in one go from scheduler
387 This governor uses CPU utilization data available from the CPU scheduler. It
388 generally is regarded as a part of the CPU scheduler, so it can access the
389 scheduler's internal data structures directly.
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| /Linux-v5.15/Documentation/admin-guide/cgroup-v1/ |
| D | cpusets.rst | 60 CPUs or Memory Nodes not in that cpuset. The scheduler will not
106 kernel to avoid any additional impact on the critical scheduler or
294 the system load imposed by a batch scheduler monitoring this
299 counter, a batch scheduler can detect memory pressure with a
304 the batch scheduler can obtain the key information, memory
392 The kernel scheduler (kernel/sched/core.c) automatically load balances
400 linearly with the number of CPUs being balanced. So the scheduler
433 scheduler will avoid load balancing across the CPUs in that cpuset,
438 enabled, then the scheduler will have one sched domain covering all
451 scheduler might not consider the possibility of load balancing that
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| /Linux-v5.15/drivers/gpu/drm/v3d/ |
| D | v3d_sched.c | 7 * The shared DRM GPU scheduler is used to coordinate submitting jobs
9 * own scheduler entity, which will process jobs in order. The GPU
10 * scheduler will round-robin between clients to submit the next job.
79 * If placed in the scheduler's .dependency method, the corresponding
285 /* block scheduler */ in v3d_gpu_reset_for_timeout()
424 dev_err(v3d->drm.dev, "Failed to create bin scheduler: %d.", ret); in v3d_sched_init()
434 dev_err(v3d->drm.dev, "Failed to create render scheduler: %d.", in v3d_sched_init()
446 dev_err(v3d->drm.dev, "Failed to create TFU scheduler: %d.", in v3d_sched_init()
459 dev_err(v3d->drm.dev, "Failed to create CSD scheduler: %d.", in v3d_sched_init()
471 dev_err(v3d->drm.dev, "Failed to create CACHE_CLEAN scheduler: %d.", in v3d_sched_init()
|
| /Linux-v5.15/Documentation/powerpc/ |
| D | dscr.rst | 27 (B) Scheduler Changes:
29 Scheduler will write the per-CPU DSCR default which is stored in the
33 default DSCR value, scheduler will write the changed value which will
38 gets used directly in the scheduler process context switch at all.
|
