From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756103Ab1EBBVG (ORCPT ); Sun, 1 May 2011 21:21:06 -0400 Received: from smtp-out.google.com ([216.239.44.51]:54601 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755640Ab1EBBUB (ORCPT ); Sun, 1 May 2011 21:20:01 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=ecNrwZ/1y/gKMtHb74u94S2mwF04YWBkLFfEADZPo1VO6jVX4cX+vFN9phuZJIS+B YVnutXzoXCxo7gRSk1fuQ== From: Nikhil Rao To: Ingo Molnar , Peter Zijlstra , Mike Galbraith Cc: linux-kernel@vger.kernel.org, "Nikunj A. Dadhania" , Srivatsa Vaddagiri , Stephan Barwolf , Nikhil Rao Subject: [PATCH v1 12/19] sched: Update update_sd_lb_stats() to use u64 Date: Sun, 1 May 2011 18:19:10 -0700 Message-Id: <1304299157-25769-13-git-send-email-ncrao@google.com> X-Mailer: git-send-email 1.7.3.1 In-Reply-To: <1304299157-25769-1-git-send-email-ncrao@google.com> References: <1304299157-25769-1-git-send-email-ncrao@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Update update_sd_lb_stats() and helper functions to use u64/s64 for weight calculations. Signed-off-by: Nikhil Rao --- kernel/sched_fair.c | 22 +++++++++++----------- 1 files changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 992b9f4..152b472 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -2308,23 +2308,23 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, * during load balancing. */ struct sd_lb_stats { - struct sched_group *busiest; /* Busiest group in this sd */ - struct sched_group *this; /* Local group in this sd */ - unsigned long total_load; /* Total load of all groups in sd */ - unsigned long total_pwr; /* Total power of all groups in sd */ - unsigned long avg_load; /* Average load across all groups in sd */ + struct sched_group *busiest; /* Busiest group in this sd */ + struct sched_group *this; /* Local group in this sd */ + u64 total_load; /* Total load of all groups in sd */ + unsigned long total_pwr; /* Total power of all groups in sd */ + u64 avg_load; /* Avg load across all groups in sd */ /** Statistics of this group */ - unsigned long this_load; - unsigned long this_load_per_task; + u64 this_load; + u64 this_load_per_task; unsigned long this_nr_running; unsigned long this_has_capacity; unsigned int this_idle_cpus; /* Statistics of the busiest group */ unsigned int busiest_idle_cpus; - unsigned long max_load; - unsigned long busiest_load_per_task; + u64 max_load; + u64 busiest_load_per_task; unsigned long busiest_nr_running; unsigned long busiest_group_capacity; unsigned long busiest_has_capacity; @@ -2461,8 +2461,8 @@ static inline void update_sd_power_savings_stats(struct sched_group *group, group_first_cpu(group) > group_first_cpu(sds->group_min))) { sds->group_min = group; sds->min_nr_running = sgs->sum_nr_running; - sds->min_load_per_task = sgs->sum_weighted_load / - sgs->sum_nr_running; + sds->min_load_per_task = div_u64(sgs->sum_weighted_load, + sgs->sum_nr_running); } /* -- 1.7.3.1