From d7fe6c5320e1359e8736ede54d59cf8d6c5a9cc6 Mon Sep 17 00:00:00 2001 From: Stephan Baerwolf Date: Wed, 11 May 2011 18:03:29 +0200 Subject: [PATCH] --- yaml --- r: 245606 b: refs/heads/master c: db670dac49b5423b39b5e523d28fe32045d71b10 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/kernel/sched.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 74da41c857fd..cb171ed747ed 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: db44fc017d5989302713ab4e7f9e922b648f4b59 +refs/heads/master: db670dac49b5423b39b5e523d28fe32045d71b10 diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c index 70bec4f1edbb..c62acf45d3b9 100644 --- a/trunk/kernel/sched.c +++ b/trunk/kernel/sched.c @@ -1330,15 +1330,15 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight, { u64 tmp; + tmp = (u64)delta_exec * weight; + if (!lw->inv_weight) { if (BITS_PER_LONG > 32 && unlikely(lw->weight >= WMULT_CONST)) lw->inv_weight = 1; else - lw->inv_weight = 1 + (WMULT_CONST-lw->weight/2) - / (lw->weight+1); + lw->inv_weight = WMULT_CONST / lw->weight; } - tmp = (u64)delta_exec * weight; /* * Check whether we'd overflow the 64-bit multiplication: */