| /Linux-v5.15/Documentation/cpu-freq/ |
| D | core.rst | 4 General description of the CPUFreq core and CPUFreq notifiers
16 2. CPUFreq notifiers
25 frequency transitions), as well as to "notifiers". These are device
39 2. CPUFreq notifiers
42 CPUFreq notifiers conform to the standard kernel notifier interface.
43 See linux/include/linux/notifier.h for details on notifiers.
45 There are two different CPUFreq notifiers - policy notifiers and
46 transition notifiers.
49 2.1 CPUFreq policy notifiers
63 2.2 CPUFreq transition notifiers
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| /Linux-v5.15/kernel/power/ |
| D | qos.c | 142 if (c->notifiers) in pm_qos_update_target()
143 blocking_notifier_call_chain(c->notifiers, curr_value, NULL); in pm_qos_update_target()
443 c->notifiers = &qos->min_freq_notifiers; in freq_constraints_init()
444 BLOCKING_INIT_NOTIFIER_HEAD(c->notifiers); in freq_constraints_init()
452 c->notifiers = &qos->max_freq_notifiers; in freq_constraints_init()
453 BLOCKING_INIT_NOTIFIER_HEAD(c->notifiers); in freq_constraints_init()
626 ret = blocking_notifier_chain_register(qos->min_freq.notifiers, in freq_qos_add_notifier()
630 ret = blocking_notifier_chain_register(qos->max_freq.notifiers, in freq_qos_add_notifier()
659 ret = blocking_notifier_chain_unregister(qos->min_freq.notifiers, in freq_qos_remove_notifier()
663 ret = blocking_notifier_chain_unregister(qos->max_freq.notifiers, in freq_qos_remove_notifier()
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| /Linux-v5.15/Documentation/driver-api/pm/ |
| D | notifiers.rst | 26 Subsystems or drivers having such needs can register suspend notifiers that
32 additional work is done between the notifiers and the invocation of PM
56 It is generally assumed that whatever the notifiers do for
61 Moreover, if one of the notifiers fails for the ``PM_HIBERNATION_PREPARE`` or
62 ``PM_SUSPEND_PREPARE`` event, the notifiers that have already succeeded for that
66 The hibernation and suspend notifiers are called with :c:data:`pm_mutex` held.
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| D | index.rst | 11 notifiers
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| /Linux-v5.15/drivers/clk/renesas/ |
| D | rcar-cpg-lib.h | 24 void cpg_simple_notifier_register(struct raw_notifier_head *notifiers,
31 struct raw_notifier_head *notifiers, bool skip_first);
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| D | rcar-cpg-lib.c | 58 void cpg_simple_notifier_register(struct raw_notifier_head *notifiers, in cpg_simple_notifier_register() argument
62 raw_notifier_chain_register(notifiers, &csn->nb); in cpg_simple_notifier_register()
227 struct raw_notifier_head *notifiers, bool skip_first) in cpg_sd_clk_register() argument
262 cpg_simple_notifier_register(notifiers, &clock->csn); in cpg_sd_clk_register()
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| D | rcar-gen3-cpg.c | 324 struct raw_notifier_head *notifiers) in cpg_rpc_clk_register() argument
354 cpg_simple_notifier_register(notifiers, &rpc->csn); in cpg_rpc_clk_register()
430 struct raw_notifier_head *notifiers) in rcar_gen3_cpg_clk_register() argument
491 __clk_get_name(parent), notifiers, in rcar_gen3_cpg_clk_register()
516 cpg_simple_notifier_register(notifiers, csn); in rcar_gen3_cpg_clk_register()
604 __clk_get_name(parent), notifiers); in rcar_gen3_cpg_clk_register()
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| D | clk-div6.h | 7 struct raw_notifier_head *notifiers);
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| D | clk-div6.c | 246 struct raw_notifier_head *notifiers) in cpg_div6_register() argument
307 if (notifiers) { in cpg_div6_register()
309 raw_notifier_chain_register(notifiers, &clock->nb); in cpg_div6_register()
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| D | rcar-gen2-cpg.h | 36 struct raw_notifier_head *notifiers);
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| D | r8a77970-cpg-mssr.c | 225 struct raw_notifier_head *notifiers) in r8a77970_cpg_clk_register() argument
242 notifiers); in r8a77970_cpg_clk_register()
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| D | renesas-cpg-mssr.c | 153 struct raw_notifier_head notifiers; member
364 &priv->notifiers); in cpg_mssr_register_core_clk()
381 &priv->notifiers); in cpg_mssr_register_core_clk()
859 raw_notifier_call_chain(&priv->notifiers, PM_EVENT_SUSPEND, NULL); in cpg_mssr_suspend_noirq()
875 raw_notifier_call_chain(&priv->notifiers, PM_EVENT_RESUME, NULL); in cpg_mssr_resume_noirq()
964 RAW_INIT_NOTIFIER_HEAD(&priv->notifiers); in cpg_mssr_common_init()
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| D | rcar-gen3-cpg.h | 77 struct raw_notifier_head *notifiers);
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| D | r8a779a0-cpg-mssr.c | 265 struct raw_notifier_head *notifiers) in rcar_r8a779a0_cpg_clk_register() argument
298 __clk_get_name(parent), notifiers, in rcar_r8a779a0_cpg_clk_register()
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| D | renesas-cpg-mssr.h | 157 struct raw_notifier_head *notifiers);
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| /Linux-v5.15/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | events.c | 57 struct mlx5_event_nb notifiers[ARRAY_SIZE(events_nbs_ref)]; member
375 events->notifiers[i].nb = events_nbs_ref[i]; in mlx5_events_start()
376 events->notifiers[i].ctx = events; in mlx5_events_start()
377 mlx5_eq_notifier_register(dev, &events->notifiers[i].nb); in mlx5_events_start()
387 mlx5_eq_notifier_unregister(dev, &events->notifiers[i].nb); in mlx5_events_stop()
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| /Linux-v5.15/drivers/gpu/drm/nouveau/ |
| D | nouveau_abi16.c | 135 list_for_each_entry_safe(ntfy, temp, &chan->notifiers, head) { in nouveau_abi16_chan_fini()
300 INIT_LIST_HEAD(&chan->notifiers); in nouveau_abi16_ioctl_channel_alloc()
504 list_add(&ntfy->head, &chan->notifiers); in nouveau_abi16_ioctl_grobj_alloc()
545 list_add(&ntfy->head, &chan->notifiers); in nouveau_abi16_ioctl_notifierobj_alloc()
606 list_for_each_entry(ntfy, &chan->notifiers, head) { in nouveau_abi16_ioctl_gpuobj_free()
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| D | nouveau_abi16.h | 24 struct list_head notifiers; member
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| /Linux-v5.15/Documentation/driver-api/surface_aggregator/clients/ |
| D | cdev.rst | 34 Before events are available to be read, however, the desired notifiers must be
43 notifiers work per-client (i.e. per-device-file-instance), events are enabled
53 instances. For example, it is valid to set up notifiers and read events on
195 Note that this will not unregister any notifiers. Events may still be received
198 notifiers.
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| /Linux-v5.15/drivers/misc/vmw_vmci/ |
| D | vmci_context.c | 703 u32 *notifiers; in vmci_ctx_get_chkpt_notifiers() local
714 data_size = context->n_notifiers * sizeof(*notifiers); in vmci_ctx_get_chkpt_notifiers()
720 notifiers = kmalloc(data_size, GFP_ATOMIC); /* FIXME: want GFP_KERNEL */ in vmci_ctx_get_chkpt_notifiers()
721 if (!notifiers) in vmci_ctx_get_chkpt_notifiers()
725 notifiers[i++] = entry->handle.context; in vmci_ctx_get_chkpt_notifiers()
728 *pbuf = notifiers; in vmci_ctx_get_chkpt_notifiers()
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| /Linux-v5.15/Documentation/fault-injection/ |
| D | notifier-error-inject.rst | 7 modules that can be used to test the following notifiers.
92 for CPU and memory notifiers.
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| /Linux-v5.15/Documentation/driver-api/surface_aggregator/ |
| D | client.rst | 151 (un-)registering event notifiers (and thus should generally be avoided). This
317 Event notifiers are registered by providing (at minimum) a callback to call
327 By default, event notifiers will receive all events for the specific target
373 * This essentially tells the core if it can skip notifiers that
384 Multiple event notifiers can be registered for the same event. The event
385 handler core takes care of enabling and disabling events when notifiers are
386 registered and unregistered, by keeping track of how many notifiers for a
392 should take care that notifiers for a specific event are always registered
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| /Linux-v5.15/drivers/base/power/ |
| D | qos.c | 216 c->notifiers = n; in dev_pm_qos_constraints_allocate()
312 kfree(qos->resume_latency.notifiers); in dev_pm_qos_constraints_destroy()
552 ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers, in dev_pm_qos_add_notifier()
599 ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers, in dev_pm_qos_remove_notifier()
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| /Linux-v5.15/Documentation/devicetree/ |
| D | changesets.rst | 15 at once before emitting OF_RECONFIG notifiers. This is so that the
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| /Linux-v5.15/Documentation/driver-api/memory-devices/ |
| D | ti-emif.rst | 50 EMIF driver registers notifiers for voltage and frequency changes
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