| /linux-6.6.21/kernel/cgroup/ |
| D | freezer.c | 14 static void cgroup_propagate_frozen(struct cgroup *cgrp, bool frozen) in cgroup_propagate_frozen() argument
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()
80 TRACE_CGROUP_PATH(notify_frozen, cgrp, 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()
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| /linux-6.6.21/kernel/power/ |
| D | user.c | 35 bool frozen; member
96 data->frozen = false; in snapshot_open()
118 if (data->frozen) { in snapshot_release()
278 if (data->frozen) in snapshot_ioctl()
291 data->frozen = true; in snapshot_ioctl()
296 if (!data->frozen || data->ready) in snapshot_ioctl()
302 data->frozen = false; in snapshot_ioctl()
306 if (data->mode != O_RDONLY || !data->frozen || data->ready) { in snapshot_ioctl()
321 if (data->mode != O_WRONLY || !data->frozen || in snapshot_ioctl()
387 if (!data->frozen) { in snapshot_ioctl()
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| D | process.c | 101 if (p != current && freezing(p) && !frozen(p)) in try_to_freeze_tasks()
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| /linux-6.6.21/fs/xfs/scrub/ |
| D | fscounters.c | 59 bool frozen; member
183 fsc->frozen = true; in xchk_fscounters_freeze()
196 if (!fsc->frozen) in xchk_fscounters_cleanup()
203 fsc->frozen = false; in xchk_fscounters_cleanup()
527 if (!fsc->frozen) in xchk_fscounters()
573 if (fsc->frozen) in xchk_fscounters()
580 if (fsc->frozen) in xchk_fscounters()
588 if (fsc->frozen) in xchk_fscounters()
596 if (fsc->frozen) in xchk_fscounters()
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| /linux-6.6.21/fs/ |
| D | super.c | 1089 if (sb->s_writers.frozen != SB_UNFROZEN) in reconfigure_super()
1113 if (sb->s_writers.frozen != SB_UNFROZEN) in reconfigure_super()
1883 unsigned short old = sb->s_writers.frozen; in wait_for_partially_frozen()
1886 ret = wait_var_event_killable(&sb->s_writers.frozen, in wait_for_partially_frozen()
1887 sb->s_writers.frozen != old); in wait_for_partially_frozen()
1890 sb->s_writers.frozen != SB_UNFROZEN && in wait_for_partially_frozen()
1891 sb->s_writers.frozen != SB_FREEZE_COMPLETE); in wait_for_partially_frozen()
1949 if (sb->s_writers.frozen == SB_FREEZE_COMPLETE) { in freeze_super()
1966 if (sb->s_writers.frozen != SB_UNFROZEN) { in freeze_super()
1984 sb->s_writers.frozen = SB_FREEZE_COMPLETE; in freeze_super()
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| /linux-6.6.21/include/trace/events/ |
| D | mptcp.h | 83 __field(u8, frozen)
102 __entry->frozen = mpext->frozen;
115 __entry->mpc_map, __entry->frozen,
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| /linux-6.6.21/include/linux/ |
| D | freezer.h | 27 extern bool frozen(struct task_struct *p);
74 static inline bool frozen(struct task_struct *p) { return false; } in frozen() function
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| /linux-6.6.21/drivers/media/usb/gspca/ |
| 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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| D | gspca.h | 205 char frozen; /* suspend - resume */ member
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| /linux-6.6.21/Documentation/power/ |
| 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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| 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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| 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-6.6.21/kernel/ |
| D | freezer.c | 56 bool frozen(struct task_struct *p) in frozen() function
158 if (!freezing(p) || frozen(p) || __freeze_task(p)) { in freeze_task()
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| /linux-6.6.21/Documentation/driver-api/pm/ |
| 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-6.6.21/tools/testing/kunit/ |
| D | qemu_config.py | 12 @dataclass(frozen=True)
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| D | kunit_config.py | 16 @dataclass(frozen=True)
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| /linux-6.6.21/Documentation/admin-guide/cgroup-v1/ |
| 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-6.6.21/tools/testing/selftests/cgroup/ |
| 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-6.6.21/drivers/mfd/ |
| 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-6.6.21/include/net/ |
| D | mptcp.h | 35 frozen:1, member
179 from_ext->frozen = 1; in mptcp_skb_ext_copy()
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| /linux-6.6.21/tools/bpf/bpftool/ |
| D | map.c | 471 int frozen = 0; in show_map_close_json() local
516 frozen = atoi(frozen_str); in show_map_close_json()
519 jsonw_int_field(json_wtr, "frozen", frozen); in show_map_close_json()
564 int frozen = 0; in show_map_close_plain() local
610 frozen = atoi(frozen_str); in show_map_close_plain()
614 if (info->btf_id || frozen) in show_map_close_plain()
620 if (frozen) in show_map_close_plain()
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| /linux-6.6.21/Documentation/admin-guide/pm/ |
| 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-6.6.21/drivers/staging/media/av7110/ |
| D | video-freeze.rst | 50 and playing are frozen. It is then possible to restart the decoding and
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| /linux-6.6.21/security/selinux/ss/ |
| D | sidtab.c | 43 s->frozen = false; in sidtab_init()
286 if (unlikely(s->frozen)) { in sidtab_context_to_sid()
495 s->frozen = true; in sidtab_freeze_begin()
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| D | sidtab.h | 88 bool frozen; member
|