| /linux-6.14.4/Documentation/locking/ |
| D | locktypes.rst | 15 - Sleeping locks
26 Sleeping locks
29 Sleeping locks can only be acquired in preemptible task context.
34 versions of these primitives. In short, don't acquire sleeping locks from
37 Sleeping lock types:
46 On PREEMPT_RT kernels, these lock types are converted to sleeping locks:
512 - Lock types of the same lock category (sleeping, CPU local, spinning)
516 - Sleeping lock types cannot nest inside CPU local and spinning lock types.
518 - CPU local and spinning lock types can nest inside sleeping lock types.
525 rwlock_t from spinning to sleeping and substitutes local_lock with a
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| D | mutex-design.rst | 15 or similar theoretical text books. Mutexes are sleeping locks which
57 for sleeping lock implementation. An important feature of the customized
71 task and busy-waiting for a few cycles instead of immediately sleeping,
104 Mutexes - and most other sleeping locks like rwsems - do not provide an
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| /linux-6.14.4/Documentation/scheduler/ |
| D | sched-eevdf.rst | 24 There are ongoing discussions on how to manage lag, especially for sleeping
27 by sleeping briefly to reset their negative lag: when a task sleeps, it
29 lag to decay over VRT. Hence, long-sleeping tasks eventually have their lag
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| /linux-6.14.4/drivers/macintosh/ |
| D | via-pmu-backlight.c | 21 static int sleeping, uses_pmu_bl; variable
101 /* Don't update brightness when sleeping */ in pmu_backlight_update_status()
102 if (!sleeping) in pmu_backlight_update_status()
120 sleeping = sleep; in pmu_backlight_set_sleep()
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| D | mediabay.c | 65 int sleeping; member
545 if (!media_bays[i].sleeping) in media_bay_task()
587 bay->sleeping = 0; in media_bay_attach()
622 bay->sleeping = 1; in media_bay_suspend()
660 bay->sleeping = 0; in media_bay_resume()
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| /linux-6.14.4/Documentation/virt/kvm/ |
| D | vcpu-requests.rst | 56 2) Waking a sleeping VCPU. Sleeping VCPUs are VCPU threads outside guest
61 sleeping, then there is nothing to do.
153 from VCPUs running in guest mode. That is, sleeping VCPUs do not need
154 to be awakened for these requests. Sleeping VCPUs will handle the
162 If, for example, the VCPU is sleeping, so no IPI is necessary, then
279 Sleeping VCPUs
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| /linux-6.14.4/include/linux/pinctrl/ |
| D | pinctrl-state.h | 25 * but not fully sleeping - some power may be on but clocks gated for
29 * when the pins are sleeping. This is a state where the system is in
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| /linux-6.14.4/Documentation/accounting/ |
| D | cgroupstats.rst | 29 sleeping 1, blocked 0, running 1, stopped 0, uninterruptible 0
31 sleeping 155, blocked 0, running 1, stopped 0, uninterruptible 2
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| /linux-6.14.4/kernel/dma/ |
| D | remap.c | 22 * Cannot be used in non-sleeping contexts
38 * Cannot be used in non-sleeping contexts
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| /linux-6.14.4/kernel/sched/ |
| D | idle.c | 277 * the CPU sleeping instruction is reached. Otherwise an interrupt in do_idle()
279 * wakes from the sleeping instruction. And testing need_resched() in do_idle()
292 * - ROLLBACK based idle handlers with the sleeping instruction in do_idle()
296 * need_resched() check before re-executing the sleeping in do_idle()
299 * appropriate CPU sleeping instruction, then a FAST-FORWARD in do_idle()
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| D | stats.h | 126 * those sleeping, but because they are still on the runqueue they can
127 * go through migration requeues. In this case, *sleeping* states need
146 /* CPU migration of "sleeping" task */ in psi_enqueue()
158 /* Wakeup of new or sleeping task */ in psi_enqueue()
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| /linux-6.14.4/include/linux/ |
| D | seqlock_types.h | 43 * sections will not be able to acquire locks which become sleeping locks
54 * sleeping locks. See Documentation/locking/locktypes.rst
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| D | osq_lock.h | 6 * An MCS like lock especially tailored for optimistic spinning for sleeping
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| /linux-6.14.4/arch/arm/mach-pxa/ |
| D | pm.c | 38 /* before sleeping, calculate and save a checksum */ in pxa_pm_enter()
47 /* after sleeping, validate the checksum */ in pxa_pm_enter()
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| /linux-6.14.4/drivers/firmware/arm_scmi/transports/ |
| D | Kconfig | 58 mode, avoiding any kind of sleeping behaviour for selected
115 mode, avoiding any kind of sleeping behaviour for selected
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| /linux-6.14.4/kernel/ |
| D | workqueue_internal.h | 37 int sleeping; /* S: is worker sleeping? */ member
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| /linux-6.14.4/Documentation/timers/ |
| D | delay_sleep_functions.rst | 85 sleeping duration. In order to decide which function is the right one to use,
89 #. hrtimers are more expensive when the requested sleeping duration is the first
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| /linux-6.14.4/drivers/gpu/drm/i915/ |
| D | Kconfig.profile | 96 Before sleeping waiting for a request (GPU operation) to complete,
113 By stopping submission and sleeping for a short time before resetting
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| /linux-6.14.4/tools/laptop/dslm/ |
| D | dslm.c | 40 state = 0; /* "sleeping"; */ in check_powermode()
52 if (i == 0) return "sleeping"; in state_name()
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| /linux-6.14.4/drivers/clk/ |
| D | clk-gpio.c | 28 * non-sleeping gpio
305 * Fixed gated clock with non-sleeping gpio.
342 * Fixed gated clock with non-sleeping gpio.
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| /linux-6.14.4/arch/arc/kernel/ |
| D | stacktrace.c | 81 * Asynchronous unwinding of a likely sleeping task in seed_unwind_frame_info()
82 * - first ensure it is actually sleeping in seed_unwind_frame_info()
265 /* Assumes @tsk is sleeping so unwinds from __switch_to */ in save_stack_trace_tsk()
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| /linux-6.14.4/net/sunrpc/ |
| D | sched.c | 315 * and then waking up all tasks that were sleeping.
379 * Prepare for sleeping on a wait queue.
706 * @queue: rpc_wait_queue on which the tasks are sleeping
723 * @queue: rpc_wait_queue on which the tasks are sleeping
737 * @queue: rpc_wait_queue on which the tasks are sleeping
754 * @queue: rpc_wait_queue on which the tasks are sleeping
950 * Lockless check for whether task is sleeping or not. in __rpc_execute()
992 * clean up after sleeping on some queue, we don't in __rpc_execute()
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| /linux-6.14.4/sound/core/seq/oss/ |
| D | seq_oss_readq.c | 80 /* if someone sleeping, wake'em up */ in snd_seq_oss_readq_clear()
247 (waitqueue_active(&q->midi_sleep) ? "sleeping":"running"), in snd_seq_oss_readq_info_read()
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| /linux-6.14.4/kernel/time/ |
| D | sleep_timeout.c | 3 * Kernel internal schedule timeout and sleeping functions
348 * @state: State of the current task that will be while sleeping
356 * The sleeping task is set to the specified state before starting the sleep.
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| /linux-6.14.4/drivers/net/wireless/intel/iwlwifi/mvm/ |
| D | sta.h | 28 * even if it also needs to send traffic to a sleeping STA1, without being
29 * blocked by the sleeping station.
395 * @sleeping: indicates the station is sleeping (when not offloaded to FW)
397 * @sleeping: sta sleep transitions in power management
447 bool sleeping; member
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