lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sched: fix update_load_add()/sub()

Browse Source 
Clear the cached inverse value when updating load. This is needed for
calc_delta_mine() to work correctly when using the rq load.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
This commit is contained in:
Ingo Molnar
2008-03-14 23:48:28 +01:00
parent 3fe69747da
commit e89996ae3f
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sched.c
View File

@@ -1108,11 +1108,13 @@ calc_delta_fair(unsigned long delta_exec, struct load_weight *lw)
static inline void update_load_add(struct load_weight *lw, unsigned long inc) static inline void update_load_add(struct load_weight *lw, unsigned long inc)
{ {
lw->weight += inc; lw->weight += inc;
lw->inv_weight = 0;
} }
static inline void update_load_sub(struct load_weight *lw, unsigned long dec) static inline void update_load_sub(struct load_weight *lw, unsigned long dec)
{ {
lw->weight -= dec; lw->weight -= dec;
lw->inv_weight = 0;
} }
/* /*