Searched +full:powered +full:- +full:while +full:- +full:suspended (Results 1 – 12 of 12) sorted by relevance
| /Documentation/ABI/testing/ |
| D | sysfs-class-remoteproc | 19 - "offline"
20 - "suspended"
21 - "running"
22 - "crashed"
23 - "invalid"
25 "offline" means the remote processor is powered off.
27 "suspended" means that the remote processor is suspended and
41 - "start"
42 - "stop"
55 Contact: Suman Anna <s-anna@ti.com>
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| D | sysfs-power | 15 labels, which may be "mem" (suspend), "standby" (power-on
16 suspend), "freeze" (suspend-to-idle) and "disk" (hibernation).
21 See Documentation/admin-guide/pm/sleep-states.rst for more
39 See Documentation/admin-guide/pm/sleep-states.rst for more
47 suspend-to-disk mechanism. Reading from this file returns
51 'firmware' - means that the memory image will be saved to disk
55 'platform' - the memory image will be saved by the kernel and
59 'shutdown' - the memory image will be saved by the kernel and
60 the system will be powered off.
62 'reboot' - the memory image will be saved by the kernel and
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| D | sysfs-bus-usb | 10 This allows to avoid side-effects with drivers
28 drivers, non-authorized one are not. By default, wired
33 Contact: linux-usb@vger.kernel.org
67 What: /sys/bus/usb-serial/drivers/.../new_id
69 Contact: linux-usb@vger.kernel.org
72 extra bus folder "usb-serial" in sysfs; apart from that
97 If CONFIG_PM is set and a USB 2.0 lpm-capable device is plugged
113 If CONFIG_PM is set and a USB 3.0 lpm-capable device is plugged
141 attribute allows user-space to know whether the device is
145 an on-screen keyboard if the only wireless keyboard is
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| /Documentation/devicetree/bindings/tpm/ |
| D | tpm-common.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/tpm/tpm-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lukas Wunner <lukas@wunner.de>
14 pattern: '^tpm(@[0-9a-f]+)?$'
23 linux,sml-base:
28 linux,sml-size:
33 memory-region:
37 powered-while-suspended:
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| /Documentation/driver-api/usb/ |
| D | power-management.rst | 1 .. _usb-power-management:
7 :Date: Last-updated: February 2014
11 ---------
17 * Changing the default idle-delay time
31 -------------------------
34 parts of a computer system when they aren't being used. While a
35 component is ``suspended`` it is in a nonfunctional low-power state; it
36 might even be turned off completely. A suspended component can be
37 ``resumed`` (returned to a functional full-power state) when the kernel
40 suspended; an example would be reducing the CPU's clock rate. This
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| /Documentation/arch/arm/ |
| D | cluster-pm-race-avoidance.rst | 2 Cluster-wide Power-up/power-down race avoidance algorithm
16 ---------
27 of independently running CPUs, while the OS continues to run. This
29 cluster-level operations are only performed when it is truly safe to do
35 disabling those mechanisms may itself be a non-atomic operation (such as
38 power-down and power-up at the cluster level.
42 lightweight as possible, while providing the required safety properties.
46 -----------
50 - DOWN
51 - COMING_UP
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| /Documentation/driver-api/pm/ |
| D | devices.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 :Copyright: |copy| 2010-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
18 management (PM) code is also driver-specific. Most drivers will do very
22 This writeup gives an overview of how drivers interact with system-wide
25 background for the domain-specific work you'd do with any specific driver.
31 Drivers will use one or both of these models to put devices into low-power
36 Drivers can enter low-power states as part of entering system-wide
37 low-power states like "suspend" (also known as "suspend-to-RAM"), or
39 "suspend-to-disk").
42 by implementing various role-specific suspend and resume methods to
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| /Documentation/core-api/ |
| D | timekeeping.rst | 10 ------------------------------
27 Like ktime_get(), but does not stop when suspended. This can be
60 -----------------------------------------
92 Return a coarse-grained version of the time as a scalar
98 -------------------------
117 These are quicker than the non-coarse versions, but less accurate,
139 a non-maskable interrupt (NMI) during a timekeeper update, and
140 while we are entering suspend with the clocksource powered down.
146 --------------------------
149 but may appear in third-party drivers being ported here. In particular,
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| /Documentation/power/ |
| D | userland-swsusp.rst | 96 swap files (see Documentation/power/swsusp-and-swap-files.rst for
109 immediately enter the suspend-to-RAM state, so this call must always
112 is needed to implement the suspend-to-both mechanism in which the
113 suspend image is first created, as though the system had been suspended
114 to disk, and then the system is suspended to RAM (this makes it possible
121 - you cannot read() more than one virtual memory page at a time
122 - read()s across page boundaries are impossible (ie. if you read() 1/2 of
153 While executing SNAPSHOT_ATOMIC_RESTORE the kernel checks if the
156 SNAPSHOT_ATOMIC_RESTORE will not succeed. Still, this is not a fool-proof
175 system MUST be powered off or rebooted after the snapshot
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| D | pci.rst | 13 power management refer to Documentation/driver-api/pm/devices.rst and
27 1.1. Native and Platform-Based Power Management
28 -----------------------------------------------
31 devices into states in which they draw less power (low-power states) at the
34 Usually, a device is put into a low-power state when it is underutilized or
36 again, it has to be put back into the "fully functional" state (full-power
41 PCI devices may be put into low-power states in two ways, by using the device
53 to put the device that sent it into the full-power state. However, the PCI Bus
68 Thus in many situations both the native and the platform-based power management
72 --------------------------------
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| D | freezing-of-tasks.rst | 11 kernel threads are controlled during hibernation or system-wide suspend (on some
17 There is one per-task flag (PF_NOFREEZE) and three per-task states
23 to system-wide suspend too).
26 freeze_processes() (defined in kernel/power/process.c) is called. A system-wide
27 static key freezer_active (as opposed to a per-task flag or state) is used to
45 signal-handling code, but the freezable kernel threads need to call it
54 while (true) {
61 oom_reaper_list = tsk->oom_reaper_list;
73 entire system-wide transition will be cancelled. For this reason, freezable
84 -------------------------------------------------------------------------
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| /Documentation/virt/kvm/ |
| D | api.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
13 - System ioctls: These query and set global attributes which affect the
17 - VM ioctls: These query and set attributes that affect an entire virtual
24 - vcpu ioctls: These query and set attributes that control the operation
32 - device ioctls: These query and set attributes that control the operation
53 kinds of tricks are explicitly not supported by kvm. While they will
80 facility that allows backward-compatible extensions to the API to be
101 (see section 4.4), or 'none' which means that while not all kernels
104 the ioctl returns -ENOTTY.
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