aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/sched.h
diff options
context:
space:
mode:
authorRafael J. Wysocki <rjw@sisk.pl>2011-11-23 15:09:02 -0500
committerRafael J. Wysocki <rjw@sisk.pl>2011-11-23 15:09:02 -0500
commit986b11c3ee9e0eace25fe74a502205f7fe8c179b (patch)
tree2271bc519eac458fd92799f5731e2ef604f69341 /include/linux/sched.h
parentbb58dd5d1ffad6c2d21c69698ba766dad4ae54e6 (diff)
parent24b7ead3fb0bae267c2ee50898eb4c13aedd1e9f (diff)
Merge branch 'pm-freezer' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into pm-freezer
* 'pm-freezer' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc: (24 commits) freezer: fix wait_event_freezable/__thaw_task races freezer: kill unused set_freezable_with_signal() dmatest: don't use set_freezable_with_signal() usb_storage: don't use set_freezable_with_signal() freezer: remove unused @sig_only from freeze_task() freezer: use lock_task_sighand() in fake_signal_wake_up() freezer: restructure __refrigerator() freezer: fix set_freezable[_with_signal]() race freezer: remove should_send_signal() and update frozen() freezer: remove now unused TIF_FREEZE freezer: make freezing() test freeze conditions in effect instead of TIF_FREEZE cgroup_freezer: prepare for removal of TIF_FREEZE freezer: clean up freeze_processes() failure path freezer: kill PF_FREEZING freezer: test freezable conditions while holding freezer_lock freezer: make freezing indicate freeze condition in effect freezer: use dedicated lock instead of task_lock() + memory barrier freezer: don't distinguish nosig tasks on thaw freezer: remove racy clear_freeze_flag() and set PF_NOFREEZE on dead tasks freezer: rename thaw_process() to __thaw_task() and simplify the implementation ...
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1c4f3e9b9bc5..d81cce933869 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -220,7 +220,7 @@ extern char ___assert_task_state[1 - 2*!!(
220 ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) 220 ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
221#define task_contributes_to_load(task) \ 221#define task_contributes_to_load(task) \
222 ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \ 222 ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
223 (task->flags & PF_FREEZING) == 0) 223 (task->flags & PF_FROZEN) == 0)
224 224
225#define __set_task_state(tsk, state_value) \ 225#define __set_task_state(tsk, state_value) \
226 do { (tsk)->state = (state_value); } while (0) 226 do { (tsk)->state = (state_value); } while (0)
@@ -1772,7 +1772,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
1772#define PF_MEMALLOC 0x00000800 /* Allocating memory */ 1772#define PF_MEMALLOC 0x00000800 /* Allocating memory */
1773#define PF_NPROC_EXCEEDED 0x00001000 /* set_user noticed that RLIMIT_NPROC was exceeded */ 1773#define PF_NPROC_EXCEEDED 0x00001000 /* set_user noticed that RLIMIT_NPROC was exceeded */
1774#define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */ 1774#define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */
1775#define PF_FREEZING 0x00004000 /* freeze in progress. do not account to load */
1776#define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */ 1775#define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */
1777#define PF_FROZEN 0x00010000 /* frozen for system suspend */ 1776#define PF_FROZEN 0x00010000 /* frozen for system suspend */
1778#define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ 1777#define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */
@@ -1788,7 +1787,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
1788#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ 1787#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */
1789#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ 1788#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
1790#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ 1789#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */
1791#define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */
1792 1790
1793/* 1791/*
1794 * Only the _current_ task can read/write to tsk->flags, but other 1792 * Only the _current_ task can read/write to tsk->flags, but other