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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-22 19:20:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-22 19:20:04 -0700 |
| commit | 3a95398f54cbd664c749fe9f1bfc7e7dbace92d0 (patch) | |
| tree | 3eee56a46eada7bc6354e442d9164b555a78e43a /include/linux/sched.h | |
| parent | 43224b96af3154cedd7220f7b90094905f07ac78 (diff) | |
| parent | 8cb9764fc88b41db11f251e8b2a0d006578b7eb4 (diff) | |
Merge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull NOHZ updates from Thomas Gleixner:
"A few updates to the nohz infrastructure:
- recursion protection for context tracking
- make the TIF_NOHZ inheritance smarter
- isolate cpus which belong to the NOHZ full set"
* 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
nohz: Set isolcpus when nohz_full is set
nohz: Add tick_nohz_full_add_cpus_to() API
context_tracking: Inherit TIF_NOHZ through forks instead of context switches
context_tracking: Protect against recursion
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 30364cb58b1f..6633e83e608a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2599,6 +2599,9 @@ static inline unsigned long wait_task_inactive(struct task_struct *p, } #endif +#define tasklist_empty() \ + list_empty(&init_task.tasks) + #define next_task(p) \ list_entry_rcu((p)->tasks.next, struct task_struct, tasks) |