| /linux/net/netfilter/ipvs/ |
| H A 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
[all …]
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| /linux/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/ |
| H A D | core-imp-def.json | 219 "PublicDescription": "Dispatch stall due to IXU scheduler entries",
222 "BriefDescription": "Dispatch stall due to IXU scheduler entries"
225 "PublicDescription": "Dispatch stall due to FSU scheduler entries",
228 "BriefDescription": "Dispatch stall due to FSU scheduler entries"
285 "PublicDescription": "Instructions issued by the scheduler",
288 "BriefDescription": "Instructions issued by the scheduler"
297 "PublicDescription": "A load wakeup to the scheduler has been canceled",
300 "BriefDescription": "A load wakeup to the scheduler has been canceled"
303 "PublicDescription": "The scheduler had to cancel one slow Uop due to resource conflict",
306 "BriefDescription": "The scheduler had to cancel one slow Uop due to resource conflict"
[all …]
|
| /linux/tools/perf/pmu-events/arch/arm64/ampere/ampereone/ |
| H A D | core-imp-def.json | 219 "PublicDescription": "Dispatch stall due to IXU scheduler entries",
222 "BriefDescription": "Dispatch stall due to IXU scheduler entries"
225 "PublicDescription": "Dispatch stall due to FSU scheduler entries",
228 "BriefDescription": "Dispatch stall due to FSU scheduler entries"
297 "PublicDescription": "Instructions issued by the scheduler",
300 "BriefDescription": "Instructions issued by the scheduler"
309 "PublicDescription": "A load wakeup to the scheduler has been cancelled",
312 "BriefDescription": "A load wakeup to the scheduler has been cancelled"
315 "PublicDescription": "The scheduler had to cancel one slow Uop due to resource conflict",
318 "BriefDescription": "The scheduler had to cancel one slow Uop due to resource conflict"
[all …]
|
| /linux/Documentation/block/ |
| H A 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
[all …]
|
| H A 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/include/drm/ |
| H A D | gpu_scheduler.h | 38 * Setting this flag on a scheduler fence prevents pipelining of jobs depending
79 * ring, and the scheduler will alternate between entities based on
116 * be scheduled on any scheduler on this list.
241 * @sched: the scheduler to which this rq belongs to.
266 * @scheduled: this fence is what will be signaled by the scheduler
272 * @finished: this fence is what will be signaled by the scheduler
296 * @sched: the scheduler instance to which the job having this struct
324 * @sched: the scheduler instance on which this job is scheduled.
327 * @credits: the number of credits this job contributes to the scheduler
330 * limit of the scheduler then the job is marked guilty and will not
[all …]
|
| /linux/Documentation/gpu/rfc/ |
| H A 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
[all …]
|
| /linux/kernel/sched/ |
| H A D | ext_internal.h | 3 * BPF extensible scheduler class: Documentation/scheduler/sched-ext.rst
76 * scx_exit_info is passed to ops.exit() to describe why the BPF scheduler is
121 * scheduler depends on pid lookup for dispatching, the task will be
125 * dispatched to the local DSQ on enqueue. If the BPF scheduler doesn't
156 * As the BPF scheduler may depend on ops.select_cpu() being invoked
160 * the BPF scheduler must be able to handle ops.enqueue() invoked on the
196 * to the scheduler transition path.
260 * struct sched_ext_ops - Operation table for BPF scheduler implementation
262 * A BPF scheduler can implement an arbitrary scheduling policy by
264 * scheduling policy can also be implemented using the BPF scheduler
[all …]
|
| /linux/Documentation/scheduler/ |
| H A 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
[all …]
|
| H A 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
[all …]
|
| /linux/tools/sched_ext/ |
| H A D | README.md | 51 In order to run a sched_ext scheduler, you'll have to run a kernel compiled
93 example, using vmlinux.h allows a scheduler to access fields defined directly
108 bpf_printk("Task %s enabled in example scheduler", p->comm);
119 The scheduler build system will generate this vmlinux.h file as part of the
120 scheduler build pipeline. It looks for a vmlinux file in the following
163 For more scheduler implementations, tools and documentation, visit
168 A simple scheduler that provides an example of a minimal sched_ext scheduler.
171 Though very simple, in limited scenarios, this scheduler can perform reasonably
176 Another simple, yet slightly more complex scheduler that provides an example of
184 A "central" scheduler where scheduling decisions are made from a single CPU.
[all …]
|
| /linux/block/ |
| H A D | Kconfig.iosched | 5 tristate "MQ deadline I/O scheduler"
8 MQ version of the deadline IO scheduler.
11 tristate "Kyber I/O scheduler"
14 The Kyber I/O scheduler is a low-overhead scheduler suitable for
20 tristate "BFQ I/O scheduler"
23 BFQ I/O scheduler for BLK-MQ. BFQ distributes the bandwidth of
|
| /linux/drivers/net/wireless/intel/iwlegacy/ |
| H A 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
[all …]
|
| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_gpu_scheduler_types.h | 12 * struct xe_sched_msg - an in-band (relative to GPU scheduler run queue)
18 /** @link: list link into the gpu scheduler list of messages */
30 * scheduler
41 * struct xe_gpu_scheduler - Xe GPU scheduler
44 /** @base: DRM GPU scheduler */
46 /** @ops: Xe scheduler ops */
|
| /linux/drivers/gpu/drm/scheduler/ |
| H A D | sched_entity.c | 36 * drm_sched_entity_init - Init a context entity used by scheduler when
39 * @entity: scheduler entity to init
75 * scheduler attached. It's just not valid to use the scheduler before it in drm_sched_entity_init()
87 pr_warn("%s: called with uninitialized scheduler\n", __func__); in drm_sched_entity_init()
90 * scheduler. Protect against num_rqs being 0, by converting to signed. Choose in drm_sched_entity_init()
119 * @entity: scheduler entity to init
156 * @entity: scheduler entity to check
185 /* Signal the scheduler finished fence when the entity in question is killed. */
226 /* Remove the entity from the scheduler and kill all pending jobs */
240 /* Make sure this entity is not used by the scheduler at the moment */ in drm_sched_entity_kill()
[all …]
|
| /linux/kernel/trace/rv/monitors/sts/ |
| H A D | Kconfig | 11 Monitor to ensure relationships between scheduler and task switches
12 * the scheduler is called and returns with interrupts disabled
13 * each call to the scheduler has up to one switch
14 * switches only happen inside the scheduler
15 * each call to the scheduler disables interrupts to switch
|
| /linux/tools/perf/pmu-events/arch/x86/amdzen3/ |
| H A 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/kernel/ |
| H A D | Kconfig.preempt | 76 bool "Scheduler controlled preemption model"
81 This option provides a scheduler driven preemption model that
99 low level and critical code paths (entry code, scheduler, low
101 execution contexts under scheduler control.
171 This option enables a new scheduler class sched_ext (SCX), which
180 - Rapid scheduler deployments: Non-disruptive swap outs of
190 Documentation/scheduler/sched-ext.rst
|
| /linux/net/sched/ |
| H A D | Kconfig | 16 If you say N here, you will get the standard packet scheduler, which
75 scheduler.
83 Say Y here if you want to use an n-band queue packet scheduler
173 tristate "Time Aware Priority (taprio) Scheduler"
208 tristate "Deficit Round Robin scheduler (DRR)"
219 tristate "Multi-queue priority scheduler (MQPRIO)"
222 Say Y here if you want to use the Multi-queue Priority scheduler.
223 This scheduler allows QOS to be offloaded on NICs that have support
232 tristate "SKB priority queue scheduler (SKBPRIO)"
235 scheduler. This schedules packets according to skb->priority,
[all …]
|
| /linux/include/linux/sched/ |
| H A D | ext.h | 3 * BPF extensible scheduler class: Documentation/scheduler/sched-ext.rst
56 * buffer between the scheduler core and the BPF scheduler. See the
167 /* BPF scheduler modifiable fields */
172 * scheduler. Automatically decreased by SCX as the task executes. On
185 * BPF scheduler. Modifying it while a task is queued on a dsq may
194 * Can be set from ops.init_task() while the BPF scheduler is being
|
| /linux/drivers/net/wireless/intel/iwlwifi/ |
| H A 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
[all …]
|
| /linux/net/mptcp/ |
| H A D | ctrl.c | 41 char scheduler[MPTCP_SCHED_NAME_MAX]; member
94 return mptcp_get_pernet(net)->scheduler; in mptcp_get_scheduler()
109 strscpy(pernet->scheduler, "default", sizeof(pernet->scheduler)); in mptcp_pernet_set_defaults()
114 static int mptcp_set_scheduler(char *scheduler, const char *name) in mptcp_set_scheduler() argument
122 strscpy(scheduler, name, MPTCP_SCHED_NAME_MAX); in mptcp_set_scheduler()
133 char (*scheduler)[MPTCP_SCHED_NAME_MAX] = ctl->data; in proc_scheduler() local
141 strscpy(val, *scheduler, MPTCP_SCHED_NAME_MAX); in proc_scheduler()
145 ret = mptcp_set_scheduler(*scheduler, val); in proc_scheduler()
323 .procname = "scheduler",
[all...] |
| /linux/tools/perf/pmu-events/arch/x86/amdzen4/ |
| H A D | other.json | 81 "BriefDescription": "Number of cycles dispatch is stalled for floating-point scheduler tokens.",
93 … "BriefDescription": "Number of cycles dispatch is stalled for integer scheduler queue 0 tokens.",
99 … "BriefDescription": "Number of cycles dispatch is stalled for integer scheduler queue 1 tokens.",
105 … "BriefDescription": "Number of cycles dispatch is stalled for integer scheduler queue 2 tokens.",
111 … "BriefDescription": "Number of cycles dispatch is stalled for integer scheduler queue 3 tokens.",
|
| /linux/tools/testing/kunit/test_data/ |
| H A 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/Documentation/tools/rv/ |
| H A D | rv-mon-sched.rst | 7 Scheduler monitors collection
24 The scheduler monitor collection is a container for several monitors to model
25 the behaviour of the scheduler. Each monitor describes a specification that
26 the scheduler should follow.
|