| /linux-4.4.14/kernel/ |
| D | cgroup_freezer.c | 43 struct freezer { struct
50 static inline struct freezer *css_freezer(struct cgroup_subsys_state *css) in css_freezer() argument
52 return css ? container_of(css, struct freezer, css) : NULL; in css_freezer()
55 static inline struct freezer *task_freezer(struct task_struct *task) in task_freezer()
60 static struct freezer *parent_freezer(struct freezer *freezer) in parent_freezer() argument
62 return css_freezer(freezer->css.parent); in parent_freezer()
88 struct freezer *freezer; in freezer_css_alloc() local
90 freezer = kzalloc(sizeof(struct freezer), GFP_KERNEL); in freezer_css_alloc()
91 if (!freezer) in freezer_css_alloc()
94 return &freezer->css; in freezer_css_alloc()
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| D | Makefile | 34 obj-$(CONFIG_FREEZER) += freezer.o
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| /linux-4.4.14/Documentation/cgroups/ |
| D | freezer-subsystem.txt | 1 The cgroup freezer is useful to batch job management system which start
5 whole. The cgroup freezer uses cgroups to describe the set of tasks to
9 The cgroup freezer will also be useful for checkpointing running groups
10 of tasks. The freezer allows the checkpoint code to obtain a consistent
47 In contrast, the cgroup freezer uses the kernel freezer code to
52 The cgroup freezer is hierarchical. Freezing a cgroup freezes all
58 The following cgroupfs files are created by cgroup freezer.
60 * freezer.state: Read-write.
83 * freezer.self_freezing: Read only.
86 This value is 1 iff the last write to freezer.state was "FROZEN".
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| D | 00-INDEX | 13 freezer-subsystem.txt
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| D | unified-hierarchy.txt | 44 type controllers such as freezer which can be useful in all
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| /linux-4.4.14/drivers/net/wireless/brcm80211/brcmfmac/ |
| D | bcmsdh.c | 911 sdiodev->freezer = kzalloc(sizeof(*sdiodev->freezer), GFP_KERNEL); in brcmf_sdiod_freezer_attach()
912 if (!sdiodev->freezer) in brcmf_sdiod_freezer_attach()
914 atomic_set(&sdiodev->freezer->thread_count, 0); in brcmf_sdiod_freezer_attach()
915 atomic_set(&sdiodev->freezer->freezing, 0); in brcmf_sdiod_freezer_attach()
916 init_waitqueue_head(&sdiodev->freezer->thread_freeze); in brcmf_sdiod_freezer_attach()
917 init_completion(&sdiodev->freezer->resumed); in brcmf_sdiod_freezer_attach()
923 if (sdiodev->freezer) { in brcmf_sdiod_freezer_detach()
924 WARN_ON(atomic_read(&sdiodev->freezer->freezing)); in brcmf_sdiod_freezer_detach()
925 kfree(sdiodev->freezer); in brcmf_sdiod_freezer_detach()
931 atomic_t *expect = &sdiodev->freezer->thread_count; in brcmf_sdiod_freezer_on()
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| D | sdio.h | 202 struct brcmf_sdiod_freezer *freezer; member
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| /linux-4.4.14/Documentation/power/ |
| D | freezing-of-tasks.txt | 26 results in a call to __refrigerator() (defined in kernel/freezer.c), which sets
30 to as 'the freezer' (these functions are defined in kernel/power/process.c,
31 kernel/freezer.c & include/linux/freezer.h). User space processes are generally
35 try_to_freeze() function (defined in include/linux/freezer.h), that checks
41 wait_event_freezable_timeout() macros (defined in include/linux/freezer.h)
56 If a freezable kernel thread fails to call try_to_freeze() after the freezer has
217 state. As a consequence, the freezer would not be able to freeze that task,
221 since they ask the freezer to skip freezing this task, since it is anyway
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| D | suspend-and-cpuhotplug.txt | 12 interactions involving the freezer and CPU hotplug and also tries to explain
260 2. If a regular CPU hotplug stress test happens to race with the freezer due
266 * Then freezer gets to work and freezes userspace.
270 * Now the freezer continues and tries to freeze the remaining tasks. But
271 due to this wait mentioned above, the freezer won't be able to freeze
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| D | basic-pm-debugging.txt | 46 freezer
97 should try the test modes starting from "freezer", through "devices", "platform"
101 If the "freezer" test fails, there is a task that cannot be frozen (in that case
104 that there is a problem with the tasks freezer subsystem that should be
186 Namely, after writing "freezer", "devices", "platform", "processors", or "core"
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| /linux-4.4.14/arch/um/ |
| D | Kconfig.rest | 3 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/include/linux/ |
| D | cgroup_subsys.h | 42 SUBSYS(freezer)
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| /linux-4.4.14/arch/h8300/ |
| D | Kconfig | 43 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/score/ |
| D | Kconfig | 80 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/hexagon/ |
| D | Kconfig | 159 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/m68k/ |
| D | Kconfig | 76 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/openrisc/ |
| D | Kconfig | 57 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/c6x/ |
| D | Kconfig | 55 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/unicore32/ |
| D | Kconfig | 71 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/nios2/ |
| D | Kconfig | 53 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/kernel/power/ |
| D | Kconfig | 11 bool "Enable freezer for suspend to RAM/standby" \
16 This allows you to turn off the freezer for suspend. If this is
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| /linux-4.4.14/arch/avr32/ |
| D | Kconfig | 61 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/microblaze/ |
| D | Kconfig | 75 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/metag/ |
| D | Kconfig | 59 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/parisc/ |
| D | Kconfig | 116 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/m32r/ |
| D | Kconfig | 43 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/frv/ |
| D | Kconfig | 59 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/mn10300/ |
| D | Kconfig | 67 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/tile/ |
| D | Kconfig | 165 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/Documentation/ |
| D | dynamic-debug-howto.txt | 160 file kernel/freezer.c
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| /linux-4.4.14/arch/cris/ |
| D | Kconfig | 87 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/arc/ |
| D | Kconfig | 84 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/xtensa/ |
| D | Kconfig | 56 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/sparc/ |
| D | Kconfig | 155 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/ia64/ |
| D | Kconfig | 8 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/sh/ |
| D | Kconfig | 171 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/s390/ |
| D | Kconfig | 174 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/alpha/ |
| D | Kconfig | 85 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/arm64/ |
| D | Kconfig | 184 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/powerpc/ |
| D | Kconfig | 313 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/blackfin/ |
| D | Kconfig | 74 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/arm/ |
| D | Kconfig | 300 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/mips/ |
| D | Kconfig | 2830 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/arch/x86/ |
| D | Kconfig | 299 source "kernel/Kconfig.freezer"
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| /linux-4.4.14/ |
| D | MAINTAINERS | 4554 F: include/linux/freezer.h
4555 F: kernel/freezer.c
4982 F: include/linux/freezer.h
10312 F: include/linux/freezer.h
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