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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-06-27 13:41:11 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-06-27 14:31:27 +0200 |
| commit | a7be37ac8e1565e00880531f4e2aff421a21c803 (patch) | |
| tree | 82eb64ba5b221c3abea6d6f56c692841faea813a /kernel/sched.c | |
| parent | sched: clean up some unused variables (diff) | |
| download | linux-dev-a7be37ac8e1565e00880531f4e2aff421a21c803.tar.xz linux-dev-a7be37ac8e1565e00880531f4e2aff421a21c803.zip | |
sched: revert the revert of: weight calculations
Try again..
initial commit: 8f1bc385cfbab474db6c27b5af1e439614f3025c
revert: f9305d4a0968201b2818dbed0dc8cb0d4ee7aeb3
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 c51d9fae8cd8..f653af684fb3 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1342,6 +1342,9 @@ static void __resched_task(struct task_struct *p, int tif_bit) */ #define SRR(x, y) (((x) + (1UL << ((y) - 1))) >> (y)) +/* + * delta *= weight / lw + */ static unsigned long calc_delta_mine(unsigned long delta_exec, unsigned long weight, struct load_weight *lw) @@ -1369,12 +1372,6 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight, return (unsigned long)min(tmp, (u64)(unsigned long)LONG_MAX); } -static inline unsigned long -calc_delta_fair(unsigned long delta_exec, struct load_weight *lw) -{ - return calc_delta_mine(delta_exec, NICE_0_LOAD, lw); -} - static inline void update_load_add(struct load_weight *lw, unsigned long inc) { lw->weight += inc; |