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Merge branch 'master' into for-next

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Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.
This commit is contained in:
Jiri Kosina 2011-07-11 14:15:48 +02:00
commit b7e9c223be
993 changed files with 34561 additions and 5907 deletions
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9
kernel/sched.c
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@ -292,8 +292,8 @@ static DEFINE_SPINLOCK(task_group_lock);
* (The default weight is 1024 - so there's no practical
* limitation from this.)
*/
#define MIN_SHARES 2
#define MAX_SHARES (1UL << (18 + SCHED_LOAD_RESOLUTION))
#define MIN_SHARES (1UL << 1)
#define MAX_SHARES (1UL << 18)
static int root_task_group_load = ROOT_TASK_GROUP_LOAD;
#endif
@ -8449,10 +8449,7 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares)
if (!tg->se[0])
return -EINVAL;
if (shares < MIN_SHARES)
shares = MIN_SHARES;
else if (shares > MAX_SHARES)
shares = MAX_SHARES;
shares = clamp(shares, scale_load(MIN_SHARES), scale_load(MAX_SHARES));
mutex_lock(&shares_mutex);
if (tg->shares == shares)