android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sched: fix calc_delta_asym, #2

Browse Source 
Ok, so why are we in this mess, it was:

  1/w

but now we mixed that rw in the mix like:

 rw/w

rw being \Sum w suggests: fiddling w, we should also fiddle rw, humm?

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>
This commit is contained in:
Peter Zijlstra
2008-06-27 13:41:13 +02:00
committed by Ingo Molnar
parent c9c294a630
commit ced8aa16e1
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/sched_fair.c
View File

@ -429,6 +429,7 @@ calc_delta_asym(unsigned long delta, struct sched_entity *se)
for_each_sched_entity(se) {
struct load_weight *se_lw = &se->load;
unsigned long rw = cfs_rq_of(se)->load.weight;
#ifdef CONFIG_FAIR_SCHED_GROUP
struct cfs_rq *cfs_rq = se->my_q;
@ -450,14 +451,16 @@ calc_delta_asym(unsigned long delta, struct sched_entity *se)
lw.inv_weight = 0;
se_lw = &lw;
rw += lw.weight - se->load.weight;
} else
#endif
if (se->load.weight < NICE_0_LOAD)
if (se->load.weight < NICE_0_LOAD) {
se_lw = &lw;
rw += NICE_0_LOAD - se->load.weight;
}
delta = calc_delta_mine(delta,
cfs_rq_of(se)->load.weight, se_lw);
delta = calc_delta_mine(delta, rw, se_lw);
}
return delta;