Commit 27d11726 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: fix calc_delta_mine() 



lw->weight can be 0 for a short time during bootup.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
parent e89996ae

kernel/sched.c

+1 −1
Original line number Diff line number Diff line
@@ -1084,7 +1084,7 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight, 
	u64 tmp;



	if (unlikely(!lw->inv_weight))

		lw->inv_weight = (WMULT_CONST - lw->weight/2) / lw->weight + 1;

		lw->inv_weight = (WMULT_CONST-lw->weight/2) / (lw->weight+1);



	tmp = (u64)delta_exec * weight;

	/*