diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 21:10:18 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 21:10:18 -0400 |
| commit | 08615d7d85e5aa02c05bf6c4dde87d940e7f85f6 (patch) | |
| tree | 18906149d313d25914160aca21cedf54b3a7e818 /kernel/cpu_pm.c | |
| parent | 9fdadb2cbaf4b482dfd6086e8bd3d2db071a1702 (diff) | |
| parent | 0a4dd35c67b144d8ef9432120105f1aab9293ee9 (diff) | |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge misc patches from Andrew Morton:
- the "misc" tree - stuff from all over the map
- checkpatch updates
- fatfs
- kmod changes
- procfs
- cpumask
- UML
- kexec
- mqueue
- rapidio
- pidns
- some checkpoint-restore feature work. Reluctantly. Most of it
delayed a release. I'm still rather worried that we don't have a
clear roadmap to completion for this work.
* emailed from Andrew Morton <akpm@linux-foundation.org>: (78 patches)
kconfig: update compression algorithm info
c/r: prctl: add ability to set new mm_struct::exe_file
c/r: prctl: extend PR_SET_MM to set up more mm_struct entries
c/r: procfs: add arg_start/end, env_start/end and exit_code members to /proc/$pid/stat
syscalls, x86: add __NR_kcmp syscall
fs, proc: introduce /proc/<pid>/task/<tid>/children entry
sysctl: make kernel.ns_last_pid control dependent on CHECKPOINT_RESTORE
aio/vfs: cleanup of rw_copy_check_uvector() and compat_rw_copy_check_uvector()
eventfd: change int to __u64 in eventfd_signal()
fs/nls: add Apple NLS
pidns: make killed children autoreap
pidns: use task_active_pid_ns in do_notify_parent
rapidio/tsi721: add DMA engine support
rapidio: add DMA engine support for RIO data transfers
ipc/mqueue: add rbtree node caching support
tools/selftests: add mq_perf_tests
ipc/mqueue: strengthen checks on mqueue creation
ipc/mqueue: correct mq_attr_ok test
ipc/mqueue: improve performance of send/recv
selftests: add mq_open_tests
...
Diffstat (limited to 'kernel/cpu_pm.c')
| -rw-r--r-- | kernel/cpu_pm.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/cpu_pm.c b/kernel/cpu_pm.c index 249152e15308..9656a3c36503 100644 --- a/kernel/cpu_pm.c +++ b/kernel/cpu_pm.c | |||
| @@ -81,7 +81,7 @@ int cpu_pm_unregister_notifier(struct notifier_block *nb) | |||
| 81 | EXPORT_SYMBOL_GPL(cpu_pm_unregister_notifier); | 81 | EXPORT_SYMBOL_GPL(cpu_pm_unregister_notifier); |
| 82 | 82 | ||
| 83 | /** | 83 | /** |
| 84 | * cpm_pm_enter - CPU low power entry notifier | 84 | * cpu_pm_enter - CPU low power entry notifier |
| 85 | * | 85 | * |
| 86 | * Notifies listeners that a single CPU is entering a low power state that may | 86 | * Notifies listeners that a single CPU is entering a low power state that may |
| 87 | * cause some blocks in the same power domain as the cpu to reset. | 87 | * cause some blocks in the same power domain as the cpu to reset. |
| @@ -89,7 +89,7 @@ EXPORT_SYMBOL_GPL(cpu_pm_unregister_notifier); | |||
| 89 | * Must be called on the affected CPU with interrupts disabled. Platform is | 89 | * Must be called on the affected CPU with interrupts disabled. Platform is |
| 90 | * responsible for ensuring that cpu_pm_enter is not called twice on the same | 90 | * responsible for ensuring that cpu_pm_enter is not called twice on the same |
| 91 | * CPU before cpu_pm_exit is called. Notified drivers can include VFP | 91 | * CPU before cpu_pm_exit is called. Notified drivers can include VFP |
| 92 | * co-processor, interrupt controller and it's PM extensions, local CPU | 92 | * co-processor, interrupt controller and its PM extensions, local CPU |
| 93 | * timers context save/restore which shouldn't be interrupted. Hence it | 93 | * timers context save/restore which shouldn't be interrupted. Hence it |
| 94 | * must be called with interrupts disabled. | 94 | * must be called with interrupts disabled. |
| 95 | * | 95 | * |
| @@ -115,13 +115,13 @@ int cpu_pm_enter(void) | |||
| 115 | EXPORT_SYMBOL_GPL(cpu_pm_enter); | 115 | EXPORT_SYMBOL_GPL(cpu_pm_enter); |
| 116 | 116 | ||
| 117 | /** | 117 | /** |
| 118 | * cpm_pm_exit - CPU low power exit notifier | 118 | * cpu_pm_exit - CPU low power exit notifier |
| 119 | * | 119 | * |
| 120 | * Notifies listeners that a single CPU is exiting a low power state that may | 120 | * Notifies listeners that a single CPU is exiting a low power state that may |
| 121 | * have caused some blocks in the same power domain as the cpu to reset. | 121 | * have caused some blocks in the same power domain as the cpu to reset. |
| 122 | * | 122 | * |
| 123 | * Notified drivers can include VFP co-processor, interrupt controller | 123 | * Notified drivers can include VFP co-processor, interrupt controller |
| 124 | * and it's PM extensions, local CPU timers context save/restore which | 124 | * and its PM extensions, local CPU timers context save/restore which |
| 125 | * shouldn't be interrupted. Hence it must be called with interrupts disabled. | 125 | * shouldn't be interrupted. Hence it must be called with interrupts disabled. |
| 126 | * | 126 | * |
| 127 | * Return conditions are same as __raw_notifier_call_chain. | 127 | * Return conditions are same as __raw_notifier_call_chain. |
| @@ -139,7 +139,7 @@ int cpu_pm_exit(void) | |||
| 139 | EXPORT_SYMBOL_GPL(cpu_pm_exit); | 139 | EXPORT_SYMBOL_GPL(cpu_pm_exit); |
| 140 | 140 | ||
| 141 | /** | 141 | /** |
| 142 | * cpm_cluster_pm_enter - CPU cluster low power entry notifier | 142 | * cpu_cluster_pm_enter - CPU cluster low power entry notifier |
| 143 | * | 143 | * |
| 144 | * Notifies listeners that all cpus in a power domain are entering a low power | 144 | * Notifies listeners that all cpus in a power domain are entering a low power |
| 145 | * state that may cause some blocks in the same power domain to reset. | 145 | * state that may cause some blocks in the same power domain to reset. |
| @@ -147,7 +147,7 @@ EXPORT_SYMBOL_GPL(cpu_pm_exit); | |||
| 147 | * Must be called after cpu_pm_enter has been called on all cpus in the power | 147 | * Must be called after cpu_pm_enter has been called on all cpus in the power |
| 148 | * domain, and before cpu_pm_exit has been called on any cpu in the power | 148 | * domain, and before cpu_pm_exit has been called on any cpu in the power |
| 149 | * domain. Notified drivers can include VFP co-processor, interrupt controller | 149 | * domain. Notified drivers can include VFP co-processor, interrupt controller |
| 150 | * and it's PM extensions, local CPU timers context save/restore which | 150 | * and its PM extensions, local CPU timers context save/restore which |
| 151 | * shouldn't be interrupted. Hence it must be called with interrupts disabled. | 151 | * shouldn't be interrupted. Hence it must be called with interrupts disabled. |
| 152 | * | 152 | * |
| 153 | * Must be called with interrupts disabled. | 153 | * Must be called with interrupts disabled. |
| @@ -174,7 +174,7 @@ int cpu_cluster_pm_enter(void) | |||
| 174 | EXPORT_SYMBOL_GPL(cpu_cluster_pm_enter); | 174 | EXPORT_SYMBOL_GPL(cpu_cluster_pm_enter); |
| 175 | 175 | ||
| 176 | /** | 176 | /** |
| 177 | * cpm_cluster_pm_exit - CPU cluster low power exit notifier | 177 | * cpu_cluster_pm_exit - CPU cluster low power exit notifier |
| 178 | * | 178 | * |
| 179 | * Notifies listeners that all cpus in a power domain are exiting form a | 179 | * Notifies listeners that all cpus in a power domain are exiting form a |
| 180 | * low power state that may have caused some blocks in the same power domain | 180 | * low power state that may have caused some blocks in the same power domain |
| @@ -183,7 +183,7 @@ EXPORT_SYMBOL_GPL(cpu_cluster_pm_enter); | |||
| 183 | * Must be called after cpu_pm_exit has been called on all cpus in the power | 183 | * Must be called after cpu_pm_exit has been called on all cpus in the power |
| 184 | * domain, and before cpu_pm_exit has been called on any cpu in the power | 184 | * domain, and before cpu_pm_exit has been called on any cpu in the power |
| 185 | * domain. Notified drivers can include VFP co-processor, interrupt controller | 185 | * domain. Notified drivers can include VFP co-processor, interrupt controller |
| 186 | * and it's PM extensions, local CPU timers context save/restore which | 186 | * and its PM extensions, local CPU timers context save/restore which |
| 187 | * shouldn't be interrupted. Hence it must be called with interrupts disabled. | 187 | * shouldn't be interrupted. Hence it must be called with interrupts disabled. |
| 188 | * | 188 | * |
| 189 | * Return conditions are same as __raw_notifier_call_chain. | 189 | * Return conditions are same as __raw_notifier_call_chain. |
