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| author | Colin Cross <ccross@android.com> | 2011-07-12 20:11:00 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-07-12 20:11:00 -0700 |
| commit | 2340c679cabc5477598ee3c9c2044ec8893d42fd (patch) | |
| tree | 2cf2848bea005b9d807710f23dc5519191ca8215 /kernel/sched.c | |
| parent | 9a489d92af45a7d7c1bba9e0803f73f95d2fd13c (diff) | |
| parent | 620917de59eeb934b9f8cf35cc2d95c1ac8ed0fc (diff) | |
| download | kernel_samsung_tuna-2340c679cabc5477598ee3c9c2044ec8893d42fd.zip kernel_samsung_tuna-2340c679cabc5477598ee3c9c2044ec8893d42fd.tar.gz kernel_samsung_tuna-2340c679cabc5477598ee3c9c2044ec8893d42fd.tar.bz2 | |
Merge commit 'v3.0-rc7' into linux-omap-3.0
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 71bc127..0171be3 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -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 @@ -8450,10 +8450,7 @@ 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) |