| /linux/kernel/cgroup/ |
| A D | freezer.c | 25 if (frozen) { in cgroup_propagate_frozen()
54 bool frozen; in cgroup_update_frozen() local
63 frozen = test_bit(CGRP_FREEZE, &cgrp->flags) && in cgroup_update_frozen()
66 if (frozen) { in cgroup_update_frozen()
83 cgroup_propagate_frozen(cgrp, frozen); in cgroup_update_frozen()
111 if (current->frozen) in cgroup_enter_frozen()
115 current->frozen = true; in cgroup_enter_frozen()
140 WARN_ON_ONCE(!current->frozen); in cgroup_leave_frozen()
141 current->frozen = false; in cgroup_leave_frozen()
239 !task->frozen) in cgroup_freezer_migrate_task()
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| /linux/kernel/power/ |
| A D | user.c | 34 bool frozen; member
94 data->frozen = false; in snapshot_open()
115 if (data->frozen) { in snapshot_release()
263 if (data->frozen) in snapshot_ioctl()
276 data->frozen = true; in snapshot_ioctl()
281 if (!data->frozen || data->ready) in snapshot_ioctl()
287 data->frozen = false; in snapshot_ioctl()
291 if (data->mode != O_RDONLY || !data->frozen || data->ready) { in snapshot_ioctl()
306 if (data->mode != O_WRONLY || !data->frozen || in snapshot_ioctl()
372 if (!data->frozen) { in snapshot_ioctl()
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| A D | process.c | 103 && freezing(p) && !frozen(p)) in try_to_freeze_tasks()
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| /linux/include/trace/events/ |
| A D | mptcp.h | 83 __field(u8, frozen)
101 __entry->frozen = mpext->frozen;
113 __entry->mpc_map, __entry->frozen,
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| /linux/fs/ |
| A D | super.c | 862 if (sb->s_writers.frozen != SB_UNFROZEN) in reconfigure_super()
886 if (sb->s_writers.frozen != SB_UNFROZEN) in reconfigure_super()
1669 if (sb->s_writers.frozen != SB_UNFROZEN) { in freeze_super()
1681 sb->s_writers.frozen = SB_FREEZE_COMPLETE; in freeze_super()
1686 sb->s_writers.frozen = SB_FREEZE_WRITE; in freeze_super()
1693 sb->s_writers.frozen = SB_FREEZE_PAGEFAULT; in freeze_super()
1700 sb->s_writers.frozen = SB_FREEZE_FS; in freeze_super()
1708 sb->s_writers.frozen = SB_UNFROZEN; in freeze_super()
1719 sb->s_writers.frozen = SB_FREEZE_COMPLETE; in freeze_super()
1736 sb->s_writers.frozen = SB_UNFROZEN; in thaw_super_locked()
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| /linux/drivers/media/usb/gspca/ |
| A D | finepix.c | 89 if (gspca_dev->frozen) in dostream()
100 if (gspca_dev->frozen) in dostream()
119 if (gspca_dev->frozen) in dostream()
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| A D | gspca.h | 205 char frozen; /* suspend - resume */ member
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| /linux/Documentation/power/ |
| A D | freezing-of-tasks.rst | 34 'frozen' and therefore the set of functions handling this mechanism is referred
37 frozen before kernel threads.
41 if the task is to be frozen and makes the task enter __refrigerator().
47 that combine interruptible sleep with checking if the task is to be frozen and
69 order to clear the PF_FROZEN flag for each frozen task. Then, the tasks that
70 have been frozen leave __refrigerator() and continue running.
156 be frozen before the driver's .suspend() callback is executed and it will be
168 if this process is not frozen, it may notice that the number of CPUs has
179 and B is frozen in the meantime, then A will be blocked until B is thawed, which
200 fail, because the user land process that should respond to the request is frozen
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| A D | userland-swsusp.rst | 38 not frozen); this is required for SNAPSHOT_CREATE_IMAGE
42 thaw user space processes frozen by SNAPSHOT_FREEZE
133 unfreeze user space processes frozen by SNAPSHOT_UNFREEZE if they are
134 still frozen when the device is being closed).
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| A D | suspend-and-cpuhotplug.rst | 157 argument. But during suspend, since the tasks are already frozen by the time
267 tasks could have been frozen by an out-of-band event such as a suspend
269 reflect the frozen state and the CPU hotplug callbacks which evaluate
280 it will now start waiting on the frozen userspace in the
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| /linux/kernel/ |
| A D | freezer.c | 132 if (!freezing(p) || frozen(p)) { in freeze_task()
151 if (frozen(p)) in __thaw_task()
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| /linux/Documentation/driver-api/pm/ |
| A D | notifiers.rst | 22 processes are frozen at these points). The solution may be to load the firmware
23 into memory before processes are frozen and upload it from there in the
30 The system is going to hibernate, tasks will be frozen immediately. This
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| /linux/include/linux/ |
| A D | freezer.h | 25 static inline bool frozen(struct task_struct *p) in frozen() function
272 static inline bool frozen(struct task_struct *p) { return false; } in frozen() function
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| A D | freezer-subsystem.rst | 53 being frozen. This allows the bash example above and gdb to run as
71 belonging to the cgroup and its descendants become frozen. Note that
74 frozen.
95 frozen; otherwise, 1.
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| /linux/tools/testing/selftests/cgroup/ |
| A D | test_freezer.c | 27 static int cg_check_frozen(const char *cgroup, bool frozen) in cg_check_frozen() argument
29 if (frozen) { in cg_check_frozen()
60 bool frozen) in cg_enter_and_wait_for_frozen() argument
78 ret = cg_check_frozen(cgroup, frozen); in cg_enter_and_wait_for_frozen()
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| /linux/drivers/mfd/ |
| A D | ucb1x00-ts.c | 208 bool frozen, ignore = false; in ucb1x00_thread() local
213 while (!kthread_freezable_should_stop(&frozen)) { in ucb1x00_thread()
217 if (frozen) in ucb1x00_thread()
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| /linux/include/net/ |
| A D | mptcp.h | 35 frozen:1, member
158 from_ext->frozen = 1; in mptcp_skb_ext_copy()
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| /linux/tools/bpf/bpftool/ |
| A D | map.c | 490 int frozen = 0; in show_map_close_json() local
533 frozen = atoi(frozen_str); in show_map_close_json()
536 jsonw_int_field(json_wtr, "frozen", frozen); in show_map_close_json()
578 int frozen = 0; in show_map_close_plain() local
625 frozen = atoi(frozen_str); in show_map_close_plain()
629 if (!info->btf_id && !frozen) in show_map_close_plain()
637 if (frozen) in show_map_close_plain()
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| /linux/Documentation/admin-guide/pm/ |
| A D | suspend-flows.rst | 58 Tasks are frozen primarily in order to avoid unchecked hardware accesses
68 The kernel threads that choose to be frozen during system suspend for
69 specific reasons are frozen subsequently, but they are not intercepted.
71 to be frozen and to put themselves into uninterruptible sleep if so. [Note,
152 Tasks frozen in step 2 of the preceding `suspend <s2idle_suspend_>`_
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| /linux/security/selinux/ss/ |
| A D | sidtab.c | 42 s->frozen = false; in sidtab_init()
285 if (unlikely(s->frozen)) { in sidtab_context_to_sid()
490 s->frozen = true; in sidtab_freeze_begin()
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| A D | sidtab.h | 89 bool frozen; member
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| /linux/drivers/staging/media/av7110/ |
| A D | video-freeze.rst | 50 and playing are frozen. It is then possible to restart the decoding and
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| /linux/fs/gfs2/ |
| A D | sys.c | 149 int frozen = (sb->s_writers.frozen == SB_UNFROZEN) ? 0 : 1; in freeze_show() local
151 return snprintf(buf, PAGE_SIZE, "%d\n", frozen); in freeze_show()
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| /linux/Documentation/riscv/ |
| A D | patch-acceptance.rst | 33 have been officially frozen or ratified by the RISC-V Foundation.
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| /linux/Documentation/driver-api/nvdimm/ |
| A D | security.rst | 23 frozen, and overwrite. If security is not supported, the sysfs attribute
86 frozen by a user with root privelege.
|