| /Linux-v5.10/Documentation/devicetree/bindings/fpga/ |
| D | altera-freeze-bridge.txt | 1 Altera Freeze Bridge Controller Driver
3 The Altera Freeze Bridge Controller manages one or more freeze bridges.
4 The controller can freeze/disable the bridges which prevents signal
10 - compatible : Should contain "altr,freeze-bridge-controller"
11 - regs : base address and size for freeze bridge module
16 freeze-controller@100000450 {
17 compatible = "altr,freeze-bridge-controller";
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| /Linux-v5.10/kernel/cgroup/ |
| D | freezer.c | 152 * Freeze or unfreeze the task by setting or clearing the JOBCTL_TRAP_FREEZE
155 static void cgroup_freeze_task(struct task_struct *task, bool freeze) in cgroup_freeze_task() argument
163 if (freeze) { in cgroup_freeze_task()
175 * Freeze or unfreeze all tasks in the given cgroup.
177 static void cgroup_do_freeze(struct cgroup *cgrp, bool freeze) in cgroup_do_freeze() argument
185 if (freeze) in cgroup_do_freeze()
191 if (freeze) in cgroup_do_freeze()
192 TRACE_CGROUP_PATH(freeze, cgrp); in cgroup_do_freeze()
204 cgroup_freeze_task(task, freeze); in cgroup_do_freeze()
219 * Adjust the task state (freeze or unfreeze) and revisit the state of
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| D | legacy_freezer.c | 343 * @freeze: whether to freeze or unfreeze
346 * Set or clear @state on @cgroup according to @freeze, and perform
349 static void freezer_apply_state(struct freezer *freezer, bool freeze, in freezer_apply_state() argument
358 if (freeze) { in freezer_apply_state()
380 * @freeze: whether to freeze or thaw
382 * Freeze or thaw @freezer according to @freeze. The operations are
385 static void freezer_change_state(struct freezer *freezer, bool freeze) in freezer_change_state() argument
405 freezer_apply_state(pos_f, freeze, in freezer_change_state()
422 bool freeze; in freezer_write() local
427 freeze = false; in freezer_write()
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| /Linux-v5.10/arch/powerpc/include/asm/ |
| D | reg_fsl_emb.h | 34 #define PMLCA_FC 0x80000000 /* Freeze Counter */
35 #define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */
36 #define PMLCA_FCU 0x20000000 /* Freeze in User */
37 #define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */
38 #define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */
40 #define PMLCA_FGCS1 0x00000002 /* Freeze in guest state */
41 #define PMLCA_FGCS0 0x00000001 /* Freeze in hypervisor state */
61 #define PMGC0_FAC 0x80000000 /* Freeze all Counters */
63 #define PMGC0_FCECE 0x20000000 /* Freeze countes on
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| /Linux-v5.10/tools/power/pm-graph/config/ |
| D | freeze-callgraph.cfg | 2 # Full Callgraph for S2 (Freeze) test
9 # sudo ./sleepgraph.py -config config/freeze-callgraph.cfg
22 # e.g. standby, mem, freeze, disk (default: mem)
23 mode: freeze
27 output-dir: freeze-{hostname}-{date}-{time}-cg
43 # Command to execute in lieu of freeze (default: "")
44 # command: echo freeze > /sys/power/state
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| D | freeze-dev.cfg | 2 # Dev S2 (Freeze) test - includes src calls / kernel threads
9 # sudo ./sleepgraph.py -config config/freeze-dev.cfg
21 # e.g. standby, mem, freeze, disk (default: mem)
22 mode: freeze
26 output-dir: freeze-{hostname}-{date}-{time}-dev
42 # Command to execute in lieu of freeze (default: "")
43 # command: echo freeze > /sys/power/state
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| D | freeze.cfg | 2 # Generic S2 (Freeze) test
9 # sudo ./sleepgraph.py -config config/freeze.cfg
21 # e.g. standby, mem, freeze, disk (default: mem)
22 mode: freeze
26 output-dir: freeze-{hostname}-{date}-{time}
42 # Command to execute in lieu of freeze (default: "")
43 # command: echo freeze > /sys/power/state
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| /Linux-v5.10/tools/testing/selftests/cgroup/ |
| D | test_freezer.c | 50 * Freeze the given cgroup.
52 static int cg_freeze_nowait(const char *cgroup, bool freeze) in cg_freeze_nowait() argument
54 return cg_write(cgroup, "cgroup.freeze", freeze ? "1" : "0"); in cg_freeze_nowait()
146 * Freeze the given cgroup and wait for the inotify signal.
150 static int cg_freeze_wait(const char *cgroup, bool freeze) in cg_freeze_wait() argument
158 ret = cg_freeze_nowait(cgroup, freeze); in cg_freeze_wait()
168 ret = cg_check_frozen(cgroup, freeze); in cg_freeze_wait()
190 * running processes and freeze it. Then unfreeze it. Then it kills all
243 * Then it tries to freeze and unfreeze the whole tree.
312 * Freeze B. in test_cgfreezer_tree()
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| /Linux-v5.10/arch/powerpc/platforms/powermac/ |
| D | smp.c | 66 static void (*pmac_tb_freeze)(int freeze);
349 /* This is going to freeze the timeebase, we disable interrupts */ in smp_psurge_kick_cpu()
502 static void smp_core99_cypress_tb_freeze(int freeze) in smp_core99_cypress_tb_freeze() argument
518 data = (data & 0xf3) | (freeze ? 0x00 : 0x0c); in smp_core99_cypress_tb_freeze()
528 freeze ? "freeze" : "unfreeze", rc); in smp_core99_cypress_tb_freeze()
529 panic("Timebase freeze failed !\n"); in smp_core99_cypress_tb_freeze()
534 static void smp_core99_pulsar_tb_freeze(int freeze) in smp_core99_pulsar_tb_freeze() argument
547 data = (data & 0x88) | (freeze ? 0x11 : 0x22); in smp_core99_pulsar_tb_freeze()
556 freeze ? "freeze" : "unfreeze", rc); in smp_core99_pulsar_tb_freeze()
557 panic("Timebase freeze failed !\n"); in smp_core99_pulsar_tb_freeze()
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| /Linux-v5.10/include/linux/ |
| D | pm.h | 66 * followed by one of the suspend callbacks: @suspend(), @freeze(), or
91 * fails before the driver's suspend callback: @suspend(), @freeze() or
135 * @freeze: Hibernation-specific, executed before creating a hibernation image.
139 * @freeze() to save the device settings in memory to be used by @restore()
141 * Subsystem-level @freeze() is executed for all devices after invoking
144 * @freeze_late: Continue operations started by @freeze(). Analogous to
151 * Undo the changes made by the preceding @freeze(), so the device can be
152 * operated in the same way as immediately before the call to @freeze().
155 * directly after @freeze() in case of a transition error.
193 * @freeze_noirq: Complete the actions started by @freeze(). Carry out any
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| D | freezer.h | 33 * Check if there is a request to freeze a process
85 * function. Next, the parent should call try_to_freeze() to freeze itself
116 * considered again and tries to freeze if freezing condition is already in
165 * whether a freeze event happened while in this function.
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| /Linux-v5.10/Documentation/driver-api/nvdimm/ |
| D | security.rst | 11 "unlock unit", "freeze lock", "secure erase", and "overwrite". A security_ops
30 freeze - freeze changing of security states.
83 6. Freeze
85 The freeze operation does not require any keys. The security config can be
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| /Linux-v5.10/arch/powerpc/oprofile/ |
| D | op_model_7450.c | 80 /* freeze all counters */ in fsl7450_cpu_setup()
144 /* Clear the freeze bit, and enable the interrupt. in fsl7450_start()
157 /* freeze counters */ in fsl7450_stop()
194 /* The freeze bit was set by the interrupt. */ in fsl7450_handle_interrupt()
195 /* Clear the freeze bit, and reenable the interrupt. in fsl7450_handle_interrupt()
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| D | op_model_fsl_emb.c | 259 /* freeze all counters */ in fsl_emb_cpu_setup()
313 /* Clear the freeze bit, and enable the interrupt. in fsl_emb_start()
328 /* freeze counters */ in fsl_emb_stop()
363 /* The freeze bit was set by the interrupt. */ in fsl_emb_handle_interrupt()
364 /* Clear the freeze bit, and reenable the interrupt. The in fsl_emb_handle_interrupt()
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| /Linux-v5.10/tools/power/pm-graph/ |
| D | sleepgraph.8 | 40 Mode to initiate for suspend e.g. standby, freeze, mem (default: mem).
57 By default, if turbostat is found and the requested mode is freeze, sleepgraph
288 Execute a freeze with no wakeup (require keypress). Change output folder name.
290 \f(CW$ sudo sleepgraph -m freeze -rtcwake off -o "freeze-{hostname}-{date}-{time}"\fR
311 \f(CW$ sudo sleepgraph -m freeze -rtcwake 15 -multi 10 30\fR
315 \f(CW$ sudo sleepgraph -m freeze -rtcwake 15 -multi 24h 0\fR
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| D | Makefile | 14 install -m 644 config/freeze-callgraph.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
15 install -m 644 config/freeze.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
16 install -m 644 config/freeze-dev.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
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| /Linux-v5.10/drivers/base/power/ |
| D | generic_ops.c | 107 * @dev: Device to freeze.
119 * @dev: Device to freeze.
130 * pm_generic_freeze - Generic freeze callback for subsystems.
131 * @dev: Device to freeze.
137 return pm && pm->freeze ? pm->freeze(dev) : 0; in pm_generic_freeze()
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| /Linux-v5.10/arch/powerpc/sysdev/ |
| D | fsl_rcpm.c | 284 static void rcpm_common_freeze_time_base(u32 *tben_reg, int freeze) in rcpm_common_freeze_time_base() argument
288 if (freeze) { in rcpm_common_freeze_time_base()
299 static void rcpm_v1_freeze_time_base(bool freeze) in rcpm_v1_freeze_time_base() argument
301 rcpm_common_freeze_time_base(&rcpm_v1_regs->ctbenr, freeze); in rcpm_v1_freeze_time_base()
304 static void rcpm_v2_freeze_time_base(bool freeze) in rcpm_v2_freeze_time_base() argument
306 rcpm_common_freeze_time_base(&rcpm_v2_regs->pctbenr, freeze); in rcpm_v2_freeze_time_base()
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| /Linux-v5.10/arch/sh/kernel/cpu/sh4/ |
| D | perf_event.c | 67 * 0x24 Pipeline freeze by I-cache miss
68 * 0x25 Pipeline freeze by D-cache miss
69 * 0x27 Pipeline freeze by branch instruction
70 * 0x28 Pipeline freeze by CPU register
71 * 0x29 Pipeline freeze by FPU
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| /Linux-v5.10/Documentation/power/ |
| D | freezing-of-tasks.rst | 80 - freezes all tasks (including kernel threads) because we can't freeze
114 usually making them almost impossible to repair). We therefore freeze
139 "RJW:> Why we freeze tasks at all or why we freeze kernel threads?
149 So in practice, the 'at all' may become a 'why freeze kernel threads?' and
230 consequence, the freezer would not be able to freeze that task, leading to
243 /sys/power/pm_freeze_timeout controls how long it will cost at most to freeze
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| /Linux-v5.10/drivers/ssb/ |
| D | sprom.c | 107 struct ssb_freeze_context freeze; in ssb_attr_sprom_store() local
130 err = ssb_devices_freeze(bus, &freeze); in ssb_attr_sprom_store()
132 pr_err("SPROM write: Could not freeze all devices\n"); in ssb_attr_sprom_store()
136 err = ssb_devices_thaw(&freeze); in ssb_attr_sprom_store()
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| /Linux-v5.10/drivers/fpga/ |
| D | altera-freeze-bridge.c | 3 * FPGA Freeze Bridge Controller
29 #define FREEZE_BRIDGE_NAME "freeze"
202 { .compatible = "altr,freeze-bridge-controller", },
277 MODULE_DESCRIPTION("Altera Freeze Bridge");
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| /Linux-v5.10/kernel/ |
| D | freezer.c | 3 * kernel/freezer.c - Function to freeze a process
105 * freeze_task - send a freeze request to given task
108 * If @p is freezing, the freeze request is sent either by sending a fake
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| /Linux-v5.10/Documentation/admin-guide/cgroup-v1/ |
| D | freezer-subsystem.rst | 25 from within the tasks we wish to freeze. While SIGSTOP cannot be caught,
52 prevent the freeze/unfreeze cycle from becoming visible to the tasks
112 to freeze all tasks in the container::
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| /Linux-v5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | mmap.c | 115 /* data_map freeze should fail due to R/W mmap() */ in test_mmap()
118 "data_map freeze succeeded: err=%d, errno=%d\n", err, errno)) in test_mmap()
159 /* data_map freeze should now succeed due to no R/W mapping */ in test_mmap()
161 if (CHECK(err, "freeze", "data_map freeze failed: err=%d, errno=%d\n", in test_mmap()
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