diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-08 13:57:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-08 13:57:13 -0800 |
| commit | de030179584833ddac77ab847d7083199e30a877 (patch) | |
| tree | a5af7855370d86e6d0dba071a5b08e66839788a4 /kernel | |
| parent | 3ab6d1ebd54bc377e9cd6c1792aaffa0a1fd11f8 (diff) | |
| parent | 093e5840ae76f1082633503964d035f40ed0216d (diff) | |
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
"Misc scheduler fixes"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/core: Reset task's lockless wake-queues on fork()
sched/core: Fix unserialized r-m-w scribbling stuff
sched/core: Check tgid in is_global_init()
sched/fair: Fix multiplication overflow on 32-bit systems
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 1 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index fce002ee3ddf..1155eac61687 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -380,6 +380,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) #endif tsk->splice_pipe = NULL; tsk->task_frag.page = NULL; + tsk->wake_q.next = NULL; account_kernel_stack(ti, 1); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 90e26b11deaa..cfdc0e61066c 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -2689,7 +2689,7 @@ static inline int update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq) int decayed, removed = 0; if (atomic_long_read(&cfs_rq->removed_load_avg)) { - long r = atomic_long_xchg(&cfs_rq->removed_load_avg, 0); + s64 r = atomic_long_xchg(&cfs_rq->removed_load_avg, 0); sa->load_avg = max_t(long, sa->load_avg - r, 0); sa->load_sum = max_t(s64, sa->load_sum - r * LOAD_AVG_MAX, 0); removed = 1; |