| /linux/kernel/cgroup/ |
| H 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()
[all …]
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| /linux/kernel/power/ |
| H A 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()
323 if (data->mode != O_WRONLY || !data->frozen || in snapshot_ioctl()
389 if (!data->frozen) { in snapshot_ioctl()
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| /linux/fs/xfs/scrub/ |
| H A D | fscounters.c | 173 fsc->frozen = true; in xchk_fscounters_freeze()
186 if (!fsc->frozen) in xchk_fscounters_cleanup()
193 fsc->frozen = false; in xchk_fscounters_cleanup()
532 if (!fsc->frozen) in xchk_fscounters()
578 if (fsc->frozen) in xchk_fscounters()
585 if (fsc->frozen) in xchk_fscounters()
593 if (fsc->frozen) in xchk_fscounters()
601 if (fsc->frozen) in xchk_fscounters()
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| H A D | fscounters_repair.c | 58 if (!fsc->frozen) { in xrep_fscounters()
59 ASSERT(fsc->frozen); in xrep_fscounters()
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| H A D | fscounters.h | 18 bool frozen; member
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| /linux/fs/ |
| H A D | super.c | 2057 wake_up_var(&sb->s_writers.frozen); in freeze_super()
2075 sb->s_writers.frozen = SB_UNFROZEN; in freeze_super()
2077 wake_up_var(&sb->s_writers.frozen); in freeze_super()
2083 sb->s_writers.frozen = SB_FREEZE_FS; in freeze_super()
2091 sb->s_writers.frozen = SB_UNFROZEN; in freeze_super()
2093 wake_up_var(&sb->s_writers.frozen); in freeze_super()
2104 wake_up_var(&sb->s_writers.frozen); in freeze_super()
2132 sb->s_writers.frozen = SB_UNFROZEN; in thaw_super_locked()
2133 wake_up_var(&sb->s_writers.frozen); in thaw_super_locked()
2149 sb->s_writers.frozen = SB_UNFROZEN; in thaw_super_locked()
[all …]
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| /linux/include/trace/events/ |
| H A D | mptcp.h | 83 __field(u8, frozen)
102 __entry->frozen = mpext->frozen;
115 __entry->mpc_map, __entry->frozen,
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| /linux/include/linux/ |
| H A 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/kernel/ |
| H A D | freezer.c | 56 bool frozen(struct task_struct *p) in frozen() function
163 if (!freezing(p) || frozen(p) || __freeze_task(p)) { in freeze_task()
205 if (!frozen(p) || task_call_func(p, __restore_freezer_state, NULL)) in __thaw_task()
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| /linux/drivers/media/usb/gspca/ |
| H 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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| /linux/Documentation/power/ |
| H A D | freezing-of-tasks.rst | 35 is regarded as 'frozen' and so the set of functions handling this mechanism is
38 tasks are generally frozen before kernel threads.
42 if the task is to be frozen and makes the task enter __refrigerator().
71 If a freezable kernel thread is not put to the frozen state after the freezer
79 order to wake up each frozen task. Then, the tasks that have been frozen leave
167 be frozen before the driver's .suspend() callback is executed and it will be
179 if this process is not frozen, it may notice that the number of CPUs has
190 and B is frozen in the meantime, then A will be blocked until B is thawed, which
211 fail, because the user land process that should respond to the request is frozen
246 "frozen enough" as it is blocked on 'system_transition_mutex', which will be
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| H 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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| H 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/Documentation/driver-api/pm/ |
| H 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/tools/testing/kunit/ |
| H A D | qemu_config.py | 12 @dataclass(frozen=True)
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| H A D | kunit_config.py | 16 @dataclass(frozen=True)
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| H 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/ |
| H 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/ |
| H 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/ |
| H A D | mptcp.h | 35 frozen:1, member
182 from_ext->frozen = 1; in mptcp_skb_ext_copy()
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| /linux/tools/bpf/bpftool/ |
| H A 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/Documentation/admin-guide/pm/ |
| H 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/drivers/staging/media/av7110/ |
| H A D | video-freeze.rst | 50 and playing are frozen. It is then possible to restart the decoding and
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| /linux/security/selinux/ss/ |
| H A D | sidtab.c | 44 s->frozen = false; in sidtab_init()
288 if (unlikely(s->frozen)) { in sidtab_context_to_sid()
499 s->frozen = true; in sidtab_freeze_begin()
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| H A D | sidtab.h | 90 bool frozen; member
|