| /linux-6.14.4/include/net/ |
| D | netdev_queues.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * struct netdev_config - queue-related configuration for a netdev
60 * struct netdev_stat_ops - netdev ops for fine grained stats
66 * on entry (specifically they are *not* zero-initialized). Drivers should
71 * queues are queried by the per-queue callbacks. This means that per-queue
72 * statistics will not generally add up to the total number of events for
78 * is issued to collect the delta, and then a series of per-queue callbacks.
88 * the @get_base_stats and subsequent per-queue calls are performed
91 * Device drivers are encouraged to reset the per-queue statistics when
93 * per-queue statistics is currently to detect traffic imbalance.
[all …]
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| /linux-6.14.4/tools/testing/selftests/ftrace/test.d/direct/ |
| D | kprobe-direct.tc | 2 # SPDX-License-Identifier: GPL-2.0
6 rmmod ftrace-direct ||:
7 if ! modprobe ftrace-direct ; then
8 echo "No ftrace-direct sample module - please build with CONFIG_SAMPLE_FTRACE_DIRECT=m"
15 grep -q "my_direct_func: waking up" trace
17 rmmod ftrace-direct
23 modprobe ftrace-direct
25 grep -q "my_direct_func: waking up" trace
29 rmmod ftrace-direct
36 grep -q "kwake:" trace
[all …]
|
| D | ftrace-direct.tc | 2 # SPDX-License-Identifier: GPL-2.0
5 rmmod ftrace-direct ||:
6 if ! modprobe ftrace-direct ; then
7 echo "No ftrace-direct sample module - please make CONFIG_SAMPLE_FTRACE_DIRECT=m"
14 grep -q "my_direct_func: waking up" trace
16 rmmod ftrace-direct
21 # tracer -> direct -> no direct > no tracer
23 modprobe ftrace-direct
24 rmmod ftrace-direct
27 # tracer -> direct -> no tracer > no direct
[all …]
|
| /linux-6.14.4/drivers/gpu/drm/i915/gt/ |
| D | intel_breadcrumbs_types.h | 1 /* SPDX-License-Identifier: MIT */
20 * with the herd waking after every interrupt and each doing the
22 * bottom-half of the user interrupt) to the first client. After
23 * every interrupt, we wake up one client, who does the heavyweight
25 * or wakes up all the completed clients in parallel, before then
26 * transferring the bottom-half status to the next client in the queue.
29 * bottom-half, we reduce the latency of the first waiter by avoiding
33 * the overhead of waking that client is much preferred.
|
| /linux-6.14.4/Documentation/devicetree/bindings/net/ |
| D | fsl-tsec-phy.txt | 5 the definition of the PHY node in booting-without-of.txt for an example
9 - reg : Offset and length of the register set for the device, and optionally
14 - compatible : Should define the compatible device type for the
16 - "fsl,gianfar-tbi"
17 - "fsl,gianfar-mdio"
18 - "fsl,etsec2-tbi"
19 - "fsl,etsec2-mdio"
20 - "fsl,ucc-mdio"
21 - "fsl,fman-mdio"
23 - "gianfar"
[all …]
|
| /linux-6.14.4/include/linux/sched/ |
| D | sd_flags.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * sched-domains (multiprocessor balancing) flag declarations.
48 * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
56 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
64 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
72 * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
78 * Consider waking task on waking CPU.
80 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
89 * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
99 * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
[all …]
|
| /linux-6.14.4/Documentation/scheduler/ |
| D | sched-ext.rst | 6 programs - the BPF scheduler.
19 `SysRq-S`.
24 `sched_ext_dump` tracepoint. The SysRq key sequence `SysRq-D`
35 .. code-block:: none
54 in ``ops->flags``, all ``SCHED_NORMAL``, ``SCHED_BATCH``, ``SCHED_IDLE``, and
58 set in ``ops->flags``, only tasks with the ``SCHED_EXT`` policy are scheduled
62 Terminating the sched_ext scheduler program, triggering `SysRq-S`, or
66 .. code-block:: none
68 # make -j16 -C tools/sched_ext
79 .. code-block:: none
[all …]
|
| /linux-6.14.4/tools/perf/bench/ |
| D | futex-wake-parallel.c | 1 // SPDX-License-Identifier: GPL-2.0
28 #include <subcmd/parse-options.h>
48 /* all threads will block on the same futex -- hash bucket chaos ;) */
64 OPT_UINTEGER('w', "nwakers", ¶ms.nwakes, "Specify amount of waking threads"),
73 "perf bench futex wake-parallel <options>",
86 waker->nwoken = futex_wake(&futex, nwakes, futex_flag); in waking_workerfn()
87 if (waker->nwoken != nwakes) in waking_workerfn()
89 waker->nwoken, nwakes); in waking_workerfn()
92 timersub(&end, &start, &waker->runtime); in waking_workerfn()
111 * Thread creation order will impact per-thread latency in wakeup_threads()
[all …]
|
| D | futex-wake.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * futex-wake: Block a bunch of threads on a futex and wake'em up, N at a time.
8 * in non-error situations: all waiters are queued and all wake calls wakeup
19 #include <subcmd/parse-options.h>
70 threads_starting--; in workerfn()
91 printf("Wokeup %d of %d threads in %.4f ms (+-%.2f%%)\n", in print_summary()
177 "waking up %d at a time.\n\n", in bench_futex_wake()
203 /* Ok, all threads are patiently blocked, start waking folks up */ in bench_futex_wake()
|
| /linux-6.14.4/drivers/powercap/ |
| D | idle_inject.c | 1 // SPDX-License-Identifier: GPL-2.0
25 * After all of them have been woken up, a timer is set to start the next idle
28 * The timer interrupt handler will wake up the idle injection kthreads for
34 * It is up to the user of this framework to provide a lock for higher-level
51 * struct idle_inject_thread - task on/off switch structure
61 * struct idle_inject_device - idle injection data
78 * update() - This callback is invoked just before waking up CPUs to inject
79 * idle. If it returns false, CPUs are not woken up to inject idle in the given
96 * idle_inject_wakeup - Wake up idle injection threads
100 * and running on an online CPU will be woken up.
[all …]
|
| /linux-6.14.4/Documentation/locking/ |
| D | futex-requeue-pi.rst | 5 Requeueing of tasks from a non-PI futex to a PI futex requires
8 boosting logic [see rt-mutex-design.rst] For the purposes of
14 ----------
17 pthread_cond_broadcast() must resort to waking all the tasks waiting
19 gets to run first in classic thundering-herd formation. An ideal
20 implementation would wake the highest-priority waiter, and leave the
29 lock(cond->__data.__lock);
32 unlock(cond->__data.__lock);
33 futex_wait(cond->__data.__futex);
34 lock(cond->__data.__lock);
[all …]
|
| /linux-6.14.4/include/trace/events/ |
| D | sched.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
28 memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
29 __entry->pid = t->pid;
32 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
49 __entry->ret = ret;
52 TP_printk("ret=%d", __entry->ret)
56 * sched_kthread_work_queue_work - called when a work gets queued
78 __entry->work = work;
79 __entry->function = work->func;
80 __entry->worker = worker;
[all …]
|
| /linux-6.14.4/drivers/net/wireless/ath/ath10k/ |
| D | pci.h | 1 /* SPDX-License-Identifier: ISC */
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
32 * PCI-specific Target state
37 * HOST_INTEREST->hi_interconnect_state points here
38 * (and all members are 32-bit quantities in order to
80 /* Per-pipe state. */
131 * bootup. To do that the original PCI-E Link Control is stored before
132 * device bootup is executed and re-programmed later.
139 /* The device has a special powersave-oriented register. When device is
[all …]
|
| /linux-6.14.4/Documentation/devicetree/bindings/input/touchscreen/ |
| D | egalax-ts.txt | 4 - compatible: must be "eeti,egalax_ts"
5 - reg: i2c slave address
6 - interrupts: touch controller interrupt
7 - wakeup-gpios: the gpio pin to be used for waking up the controller
15 interrupt-parent = <&gpio1>;
17 wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
|
| /linux-6.14.4/rust/kernel/sync/ |
| D | condvar.rs | 1 // SPDX-License-Identifier: GPL-2.0
22 /// Creates a [`CondVar`] initialiser with the given name and a newly-created lock class.
34 /// atomically release the given lock and go to sleep. It reacquires the lock when it wakes up. And
35 /// it wakes up when notified by another thread (via [`CondVar::notify_one`] or
36 /// [`CondVar::notify_all`]) or because the thread received a signal. It may also wake up
73 /// fn new_example() -> Result<Pin<KBox<Example>>> {
75 /// value <- new_mutex!(0),
76 /// value_changed <- new_condvar!(),
88 /// self-referential, so it cannot be safely moved once it is initialised.
104 pub fn new(name: &'static CStr, key: &'static LockClassKey) -> impl PinInit<Self> { in new()
[all …]
|
| /linux-6.14.4/Documentation/ABI/testing/ |
| D | sysfs-driver-intel-rapid-start | 1 What: /sys/bus/acpi/intel-rapid-start/wakeup_events
15 What: /sys/bus/acpi/intel-rapid-start/wakeup_time
20 remain asleep before waking up to enter hibernation.
|
| /linux-6.14.4/Documentation/devicetree/bindings/pinctrl/ |
| D | samsung,pinctrl.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <[email protected]>
11 - Sylwester Nawrocki <[email protected]>
12 - Tomasz Figa <[email protected]>
22 - External GPIO interrupts (see interrupts property in pin controller node);
24 - External wake-up interrupts - multiplexed (capable of waking up the system
25 see interrupts property in external wake-up interrupt controller node -
26 samsung,pinctrl-wakeup-interrupt.yaml);
[all …]
|
| /linux-6.14.4/arch/arm/mach-tegra/ |
| D | reset-handler.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include <asm/asm-offsets.h>
22 .arch armv7-a
30 * re-enabling sdram.
74 /* L2 cache resume & re-enable */
106 * r0=3 for the wake-up notification.
135 * must be position-independent.
156 # Tegra20 is a Cortex-A9 r1p1
172 # Tegra30 is a Cortex-A9 r2p9
193 /* Waking up from LP1? */
[all …]
|
| /linux-6.14.4/drivers/net/wireless/intel/iwlegacy/ |
| D | csr.h | 8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
70 * low power states due to driver-invoked device resets
71 * (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes.
74 * these provide simple PCI bus access, without waking up the MAC.
77 * The MAC (uCode processor, etc.) does not need to be powered up for accessing
86 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
100 * 31-8: Reserved
101 * 7-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
[all …]
|
| /linux-6.14.4/Documentation/trace/rv/ |
| D | monitor_wwnr.rst | 4 - Name: wwrn - wakeup while not running
5 - Type: per-task deterministic automaton
6 - Author: Daniel Bristot de Oliveira <[email protected]>
9 -----------
11 This is a per-task sample monitor, with the following
17 wakeup +-------------+
18 +--------- | |
20 +--------> | | <+
21 +-------------+ |
25 +-------------+ |
[all …]
|
| /linux-6.14.4/Documentation/devicetree/bindings/gpio/ |
| D | gpio-consumer-common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bartosz Golaszewski <[email protected]>
11 - Linus Walleij <[email protected]>
20 enable-gpios:
25 reset-gpios:
30 powerdown-gpios:
36 pwdn-gpios:
[all …]
|
| /linux-6.14.4/arch/mips/loongson2ef/common/ |
| D | pm.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * loongson-specific suspend support
57 * Setup the board-specific events for waking up loongson from wait mode
72 * If the events are really what we want to wakeup the CPU, wake it up
|
| /linux-6.14.4/Documentation/admin-guide/laptops/ |
| D | thinkpad-acpi.rst | 9 - Borislav Deianov <[email protected]>
10 - Henrique de Moraes Holschuh <[email protected]>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
[all …]
|
| /linux-6.14.4/Documentation/networking/ |
| D | driver.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 ------------------
21 ----------
28 Auto-close
29 ----------
32 if device is still UP.
38 ----------------------
46 for a driver implementing scatter-gather this means:
48 .. code-block:: c
52 u32 used = READ_ONCE(dr->prod) - READ_ONCE(dr->cons);
[all …]
|
| /linux-6.14.4/include/linux/ |
| D | rcuwait.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 * rcuwait provides a way of blocking and waking up a single
10 * task in an rcu-safe manner.
12 * The only time @task is non-nil is when a user is blocked (or
25 w->task = NULL; in rcuwait_init()
34 return !!rcu_access_pointer(w->task); in rcuwait_active()
47 rcu_assign_pointer(w->task, current); in prepare_to_rcuwait()
66 __ret = -EINTR; \
|