| /kernel/linux/linux-6.6/Documentation/admin-guide/pm/ |
| D | suspend-flows.rst | 5 System Suspend Code Flows
16 referred to as *system-wide suspend* (or simply *system suspend*) states, need
20 the target sleep state is referred to as *system suspend* too (in the majority
25 The kernel code flows associated with the suspend and resume transitions for
27 significant differences between the :ref:`suspend-to-idle <s2idle>` code flows
28 and the code flows related to the :ref:`suspend-to-RAM <s2ram>` and
31 The :ref:`suspend-to-RAM <s2ram>` and :ref:`standby <standby>` sleep states
33 boils down to the platform-specific actions carried out by the suspend and
35 available. Apart from that, the suspend and resume code flows for these sleep
37 *platform-dependent suspend* states in what follows.
[all …]
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| D | sleep-states.rst | 23 hibernation and up to three variants of system suspend. The sleep states that
28 Suspend-to-Idle
31 This is a generic, pure software, light-weight variant of system suspend (also
43 or :ref:`suspend-to-RAM <s2ram>`, or it can be used in addition to any of the
44 deeper system suspend variants to provide reduced resume latency. It is always
58 I/O devices into low-power states, which is done for :ref:`suspend-to-idle
61 allow more energy to be saved relative to :ref:`suspend-to-idle <s2idle>`, but
65 reduced relative to :ref:`suspend-to-idle <s2idle>` and it may be necessary to
70 core system suspend subsystem. On ACPI-based systems this state is mapped to
75 Suspend-to-RAM
[all …]
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| /kernel/linux/linux-5.10/Documentation/admin-guide/pm/ |
| D | suspend-flows.rst | 5 System Suspend Code Flows
16 referred to as *system-wide suspend* (or simply *system suspend*) states, need
20 the target sleep state is referred to as *system suspend* too (in the majority
25 The kernel code flows associated with the suspend and resume transitions for
27 significant differences between the :ref:`suspend-to-idle <s2idle>` code flows
28 and the code flows related to the :ref:`suspend-to-RAM <s2ram>` and
31 The :ref:`suspend-to-RAM <s2ram>` and :ref:`standby <standby>` sleep states
33 boils down to the platform-specific actions carried out by the suspend and
35 available. Apart from that, the suspend and resume code flows for these sleep
37 *platform-dependent suspend* states in what follows.
[all …]
|
| D | sleep-states.rst | 23 hibernation and up to three variants of system suspend. The sleep states that
28 Suspend-to-Idle
31 This is a generic, pure software, light-weight variant of system suspend (also
43 or :ref:`suspend-to-RAM <s2ram>`, or it can be used in addition to any of the
44 deeper system suspend variants to provide reduced resume latency. It is always
58 I/O devices into low-power states, which is done for :ref:`suspend-to-idle
61 allow more energy to be saved relative to :ref:`suspend-to-idle <s2idle>`, but
65 reduced relative to :ref:`suspend-to-idle <s2idle>` and it may be necessary to
70 core system suspend subsystem. On ACPI-based systems this state is mapped to
75 Suspend-to-RAM
[all …]
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| /kernel/linux/linux-6.6/Documentation/power/ |
| D | swsusp.rst | 2 Swap suspend
11 If you touch anything on disk between suspend and resume...
20 problems. If your disk driver does not support suspend... (IDE does),
22 between suspend and resume, it may do something wrong. If you change
26 ( ) suspend/resume support is needed to make it safe.
28 If you have any filesystems on USB devices mounted before software suspend,
43 After preparing then you suspend by::
51 - If you would like to write hibernation image to swap and then suspend
54 echo suspend > /sys/power/disk; echo disk > /sys/power/state
56 - If you have SATA disks, you'll need recent kernels with SATA suspend
[all …]
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| /kernel/linux/linux-5.10/Documentation/power/ |
| D | swsusp.rst | 2 Swap suspend
11 If you touch anything on disk between suspend and resume...
20 problems. If your disk driver does not support suspend... (IDE does),
22 between suspend and resume, it may do something wrong. If you change
26 ( ) suspend/resume support is needed to make it safe.
28 If you have any filesystems on USB devices mounted before software suspend,
43 After preparing then you suspend by::
51 - If you would like to write hibernation image to swap and then suspend
54 echo suspend > /sys/power/disk; echo disk > /sys/power/state
56 - If you have SATA disks, you'll need recent kernels with SATA suspend
[all …]
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| /kernel/linux/linux-5.10/kernel/power/ |
| D | Kconfig | 2 config SUSPEND config
3 bool "Suspend to RAM and standby"
9 suspend-to-RAM state (e.g. the ACPI S3 state).
12 bool "Enable freezer for suspend to RAM/standby" \
14 depends on SUSPEND
17 This allows you to turn off the freezer for suspend. If this is
18 done, no tasks are frozen for suspend to RAM/standby.
23 bool "Skip kernel's sys_sync() on suspend to RAM/standby"
24 depends on SUSPEND
29 of suspend, or they are content with invoking sync() from
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | rk3288-evb-rk808.dts | 47 regulator-off-in-suspend;
58 regulator-on-in-suspend;
59 regulator-suspend-microvolt = <1000000>;
68 regulator-on-in-suspend;
79 regulator-on-in-suspend;
80 regulator-suspend-microvolt = <3300000>;
91 regulator-on-in-suspend;
92 regulator-suspend-microvolt = <3300000>;
103 regulator-off-in-suspend;
114 regulator-on-in-suspend;
[all …]
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| D | rk3036-kylin.dts | 147 regulator-off-in-suspend;
158 regulator-on-in-suspend;
159 regulator-suspend-microvolt = <1000000>;
168 regulator-on-in-suspend;
179 regulator-on-in-suspend;
180 regulator-suspend-microvolt = <3300000>;
191 regulator-on-in-suspend;
192 regulator-suspend-microvolt = <3300000>;
203 regulator-off-in-suspend;
214 regulator-on-in-suspend;
[all …]
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| D | at91-sama5d27_wlsom1.dtsi | 72 regulator-on-in-suspend;
77 regulator-off-in-suspend;
91 regulator-on-in-suspend;
92 regulator-suspend-microvolt = <1200000>;
93 regulator-changeable-in-suspend;
98 regulator-on-in-suspend;
99 regulator-suspend-microvolt = <1200000>;
100 regulator-changeable-in-suspend;
114 regulator-on-in-suspend;
119 regulator-off-in-suspend;
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/rockchip/ |
| D | rk3288-evb-rk808.dts | 47 regulator-off-in-suspend;
58 regulator-on-in-suspend;
59 regulator-suspend-microvolt = <1000000>;
68 regulator-on-in-suspend;
79 regulator-on-in-suspend;
80 regulator-suspend-microvolt = <3300000>;
91 regulator-on-in-suspend;
92 regulator-suspend-microvolt = <3300000>;
103 regulator-off-in-suspend;
114 regulator-on-in-suspend;
[all …]
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| /kernel/linux/linux-6.6/kernel/power/ |
| D | Kconfig | 2 config SUSPEND config
3 bool "Suspend to RAM and standby"
9 suspend-to-RAM state (e.g. the ACPI S3 state).
12 bool "Enable freezer for suspend to RAM/standby" \
14 depends on SUSPEND
17 This allows you to turn off the freezer for suspend. If this is
18 done, no tasks are frozen for suspend to RAM/standby.
23 bool "Skip kernel's sys_sync() on suspend to RAM/standby"
24 depends on SUSPEND
29 of suspend, or they are content with invoking sync() from
[all …]
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| /kernel/linux/linux-5.10/tools/power/pm-graph/ |
| D | sleepgraph.8 | 3 sleepgraph \- Suspend/Resume timing analysis
11 in optimizing their linux stack's suspend/resume time. Using a kernel
13 suspend and capture dmesg and ftrace data until resume is complete.
16 taking the most time in suspend/resume.
19 a suspend/resume.
21 Generates output files in subdirectory: suspend-yymmdd-HHMMSS
40 Mode to initiate for suspend e.g. standby, freeze, mem (default: mem).
46 e.g. suspend-{hostname}-{date}-{time}
58 will execute the suspend via turbostat and collect data in the timeline log.
69 During test, enable/disable runtime suspend for all devices. The test is delayed
[all …]
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| /kernel/linux/linux-6.6/tools/power/pm-graph/ |
| D | sleepgraph.8 | 3 sleepgraph \- Suspend/Resume timing analysis
11 in optimizing their linux stack's suspend/resume time. Using a kernel
13 suspend and capture dmesg and ftrace data until resume is complete.
16 taking the most time in suspend/resume.
19 a suspend/resume.
21 Generates output files in subdirectory: suspend-yymmdd-HHMMSS
40 Mode to initiate for suspend e.g. standby, freeze, mem (default: mem).
46 e.g. suspend-{hostname}-{date}-{time}
58 will execute the suspend via turbostat and collect data in the timeline log.
69 During test, enable/disable runtime suspend for all devices. The test is delayed
[all …]
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/rockchip/ |
| D | rk3588-edgeble-neu6b.dtsi | 131 regulator-off-in-suspend;
144 regulator-off-in-suspend;
157 regulator-off-in-suspend;
158 regulator-suspend-microvolt = <750000>;
172 regulator-off-in-suspend;
185 regulator-off-in-suspend;
186 regulator-suspend-microvolt = <850000>;
196 regulator-on-in-suspend;
209 regulator-on-in-suspend;
210 regulator-suspend-microvolt = <2000000>;
[all …]
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| D | rk3588-evb1-v10.dts | 261 regulator-off-in-suspend;
273 regulator-off-in-suspend;
285 regulator-off-in-suspend;
286 regulator-suspend-microvolt = <750000>;
298 regulator-off-in-suspend;
311 regulator-off-in-suspend;
324 regulator-off-in-suspend;
337 regulator-on-in-suspend;
338 regulator-suspend-microvolt = <2000000>;
350 regulator-off-in-suspend;
[all …]
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| D | px30-engicam-px30-core.dtsi | 78 regulator-on-in-suspend;
79 regulator-suspend-microvolt = <950000>;
92 regulator-off-in-suspend;
93 regulator-suspend-microvolt = <950000>;
103 regulator-on-in-suspend;
115 regulator-on-in-suspend;
116 regulator-suspend-microvolt = <3300000>;
128 regulator-on-in-suspend;
129 regulator-suspend-microvolt = <3300000>;
141 regulator-on-in-suspend;
[all …]
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| D | rk3588-rock-5b.dts | 121 fcs,suspend-voltage-selector = <1>;
131 regulator-off-in-suspend;
138 fcs,suspend-voltage-selector = <1>;
148 regulator-off-in-suspend;
325 regulator-off-in-suspend;
338 regulator-off-in-suspend;
351 regulator-off-in-suspend;
352 regulator-suspend-microvolt = <750000>;
365 regulator-off-in-suspend;
378 regulator-off-in-suspend;
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/ |
| D | rockchip,rk806.yaml | 165 regulator-off-in-suspend;
177 regulator-off-in-suspend;
189 regulator-on-in-suspend;
190 regulator-suspend-microvolt = <750000>;
202 regulator-off-in-suspend;
214 regulator-off-in-suspend;
226 regulator-off-in-suspend;
238 regulator-on-in-suspend;
239 regulator-suspend-microvolt = <2000000>;
251 regulator-off-in-suspend;
[all …]
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| D | rockchip,rk818.yaml | 152 regulator-off-in-suspend;
163 regulator-on-in-suspend;
164 regulator-suspend-microvolt = <1000000>;
173 regulator-on-in-suspend;
184 regulator-on-in-suspend;
185 regulator-suspend-microvolt = <3300000>;
196 regulator-on-in-suspend;
197 regulator-suspend-microvolt = <5000000>;
206 regulator-off-in-suspend;
217 regulator-on-in-suspend;
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/samsung/ |
| D | exynos5422-samsung-k3g.dts | 96 regulator-off-in-suspend;
108 regulator-off-in-suspend;
120 regulator-off-in-suspend;
132 regulator-off-in-suspend;
144 regulator-off-in-suspend;
156 regulator-off-in-suspend;
202 regulator-on-in-suspend;
213 regulator-off-in-suspend;
225 regulator-on-in-suspend;
243 regulator-off-in-suspend;
[all …]
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| /kernel/linux/linux-6.6/drivers/net/wireless/ath/wil6210/ |
| D | pm.c | 52 /* for STA-like interface, don't runtime suspend */ in wil_can_suspend_vif()
56 wil_dbg_pm(wil, "Delay suspend when connecting\n"); in wil_can_suspend_vif()
64 /* AP-like interface - can't suspend */ in wil_can_suspend_vif()
83 wil_dbg_pm(wil, "Deny any suspend - %s mode\n", in wil_can_suspend()
88 if (is_runtime && !wil->platform_ops.suspend) { in wil_can_suspend()
103 wil_dbg_pm(wil, "Delay suspend when resetting\n"); in wil_can_suspend()
108 wil_dbg_pm(wil, "Delay suspend during recovery\n"); in wil_can_suspend()
184 wil_dbg_pm(wil, "suspend keep radio on\n"); in wil_suspend_keep_radio_on()
202 wil_dbg_pm(wil, "Pending TX data, reject suspend\n"); in wil_suspend_keep_radio_on()
208 wil_dbg_pm(wil, "Pending RX data, reject suspend\n"); in wil_suspend_keep_radio_on()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/wireless/ath/wil6210/ |
| D | pm.c | 52 /* for STA-like interface, don't runtime suspend */ in wil_can_suspend_vif()
56 wil_dbg_pm(wil, "Delay suspend when connecting\n"); in wil_can_suspend_vif()
64 /* AP-like interface - can't suspend */ in wil_can_suspend_vif()
83 wil_dbg_pm(wil, "Deny any suspend - %s mode\n", in wil_can_suspend()
88 if (is_runtime && !wil->platform_ops.suspend) { in wil_can_suspend()
103 wil_dbg_pm(wil, "Delay suspend when resetting\n"); in wil_can_suspend()
108 wil_dbg_pm(wil, "Delay suspend during recovery\n"); in wil_can_suspend()
184 wil_dbg_pm(wil, "suspend keep radio on\n"); in wil_suspend_keep_radio_on()
202 wil_dbg_pm(wil, "Pending TX data, reject suspend\n"); in wil_suspend_keep_radio_on()
208 wil_dbg_pm(wil, "Pending RX data, reject suspend\n"); in wil_suspend_keep_radio_on()
[all …]
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| /kernel/linux/linux-5.10/tools/power/pm-graph/config/ |
| D | suspend.cfg | 2 # Generic S3 (Suspend to Mem) test
9 # sudo ./sleepgraph.py -config config/suspend.cfg
20 # Suspend Mode
26 output-dir: suspend-{hostname}-{date}-{time}
36 # Suspend/Resume Gap
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
42 # Command to execute in lieu of suspend (default: "")
53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
[all …]
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| D | suspend-x2-proc.cfg | 2 # Proc S3 (Suspend to Mem) x2 test - includes user processes
9 # sudo ./sleepgraph.py -config config/suspend-proc.cfg
20 # Suspend Mode
26 output-dir: suspend-{hostname}-{date}-{time}-x2-proc
36 # Suspend/Resume Gap
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
42 # Command to execute in lieu of suspend (default: "")
53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
[all …]
|