From: Vincent Guittot <vincent.guittot@linaro.org> To: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org Cc: preeti@linux.vnet.ibm.com, Morten.Rasmussen@arm.com, efault@gmx.de, nicolas.pitre@linaro.org, linaro-kernel@lists.linaro.org, daniel.lezcano@linaro.org, Vincent Guittot <vincent.guittot@linaro.org> Subject: [PATCH v2 05/11] ARM: topology: use new cpu_power interface Date: Fri, 23 May 2014 17:52:59 +0200 [thread overview] Message-ID: <1400860385-14555-6-git-send-email-vincent.guittot@linaro.org> (raw) In-Reply-To: <1400860385-14555-1-git-send-email-vincent.guittot@linaro.org> Use the new arch_scale_cpu_power in order to reflect the original capacity of a CPU instead of arch_scale_freq_power which is more linked to a scaling of the capacity linked to the frequency. Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> --- arch/arm/kernel/topology.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 71e1fec..6cc25a8 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -42,7 +42,7 @@ */ static DEFINE_PER_CPU(unsigned long, cpu_scale); -unsigned long arch_scale_freq_power(struct sched_domain *sd, int cpu) +unsigned long arch_scale_cpu_power(struct sched_domain *sd, int cpu) { return per_cpu(cpu_scale, cpu); } @@ -166,7 +166,7 @@ static void update_cpu_power(unsigned int cpu) set_power_scale(cpu, cpu_capacity(cpu) / middle_capacity); printk(KERN_INFO "CPU%u: update cpu_power %lu\n", - cpu, arch_scale_freq_power(NULL, cpu)); + cpu, arch_scale_cpu_power(NULL, cpu)); } #else -- 1.9.1
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From: vincent.guittot@linaro.org (Vincent Guittot) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 05/11] ARM: topology: use new cpu_power interface Date: Fri, 23 May 2014 17:52:59 +0200 [thread overview] Message-ID: <1400860385-14555-6-git-send-email-vincent.guittot@linaro.org> (raw) In-Reply-To: <1400860385-14555-1-git-send-email-vincent.guittot@linaro.org> Use the new arch_scale_cpu_power in order to reflect the original capacity of a CPU instead of arch_scale_freq_power which is more linked to a scaling of the capacity linked to the frequency. Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> --- arch/arm/kernel/topology.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 71e1fec..6cc25a8 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -42,7 +42,7 @@ */ static DEFINE_PER_CPU(unsigned long, cpu_scale); -unsigned long arch_scale_freq_power(struct sched_domain *sd, int cpu) +unsigned long arch_scale_cpu_power(struct sched_domain *sd, int cpu) { return per_cpu(cpu_scale, cpu); } @@ -166,7 +166,7 @@ static void update_cpu_power(unsigned int cpu) set_power_scale(cpu, cpu_capacity(cpu) / middle_capacity); printk(KERN_INFO "CPU%u: update cpu_power %lu\n", - cpu, arch_scale_freq_power(NULL, cpu)); + cpu, arch_scale_cpu_power(NULL, cpu)); } #else -- 1.9.1
next prev parent reply other threads:[~2014-05-23 15:57 UTC|newest] Thread overview: 216+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-05-23 15:52 [PATCH v2 00/11] sched: consolidation of cpu_power Vincent Guittot 2014-05-23 15:52 ` Vincent Guittot 2014-05-23 15:52 ` [PATCH v2 01/11] sched: fix imbalance flag reset Vincent Guittot 2014-05-23 15:52 ` Vincent Guittot 2014-05-25 10:33 ` Preeti U Murthy 2014-05-25 10:33 ` Preeti U Murthy 2014-05-26 7:49 ` Vincent Guittot 2014-05-26 7:49 ` Vincent Guittot 2014-05-26 9:16 ` Preeti U Murthy 2014-05-26 9:16 ` Preeti U Murthy 2014-05-26 10:14 ` Vincent Guittot 2014-05-26 10:14 ` Vincent Guittot 2014-05-23 15:52 ` [PATCH v2 02/11] sched: remove a wake_affine condition Vincent Guittot 2014-05-23 15:52 ` Vincent Guittot 2014-05-27 12:48 ` Peter Zijlstra 2014-05-27 12:48 ` Peter Zijlstra 2014-05-27 15:19 ` Vincent Guittot 2014-05-27 15:19 ` Vincent Guittot 2014-05-27 15:39 ` Peter Zijlstra 2014-05-27 15:39 ` Peter Zijlstra 2014-05-27 16:14 ` Vincent Guittot 2014-05-27 16:14 ` Vincent Guittot 2014-05-28 6:49 ` Vincent Guittot 2014-05-28 6:49 ` Vincent Guittot 2014-05-28 15:09 ` Dietmar Eggemann 2014-05-28 15:09 ` Dietmar Eggemann 2014-05-28 15:25 ` Vincent Guittot 2014-05-28 15:25 ` Vincent Guittot 2014-05-27 13:43 ` Peter Zijlstra 2014-05-27 13:43 ` Peter Zijlstra 2014-05-27 13:45 ` Peter Zijlstra 2014-05-27 13:45 ` Peter Zijlstra 2014-05-27 15:20 ` Vincent Guittot 2014-05-27 15:20 ` Vincent Guittot 2014-05-23 15:52 ` [PATCH v2 03/11] sched: fix avg_load computation Vincent Guittot 2014-05-23 15:52 ` Vincent Guittot 2014-05-27 13:48 ` Peter Zijlstra 2014-05-27 13:48 ` Peter Zijlstra 2014-05-23 15:52 ` [PATCH v2 04/11] sched: Allow all archs to set the power_orig Vincent Guittot 2014-05-23 15:52 ` Vincent Guittot 2014-05-30 14:04 ` Dietmar Eggemann 2014-05-30 14:04 ` Dietmar Eggemann 2014-05-30 14:46 ` Peter Zijlstra 2014-05-30 14:46 ` Peter Zijlstra 2014-05-30 20:50 ` Vincent Guittot 2014-05-30 20:50 ` Vincent Guittot 2014-06-04 9:42 ` Dietmar Eggemann 2014-06-04 9:42 ` Dietmar Eggemann 2014-06-04 11:15 ` Vincent Guittot 2014-06-04 11:15 ` Vincent Guittot 2014-06-05 8:59 ` Dietmar Eggemann 2014-06-05 8:59 ` Dietmar Eggemann 2014-06-16 9:01 ` Vincent Guittot 2014-06-16 9:01 ` Vincent Guittot 2014-06-03 13:22 ` Morten Rasmussen 2014-06-03 13:22 ` Morten Rasmussen 2014-06-03 14:02 ` Vincent Guittot 2014-06-03 14:02 ` Vincent Guittot 2014-06-04 11:17 ` Morten Rasmussen 2014-06-04 11:17 ` Morten Rasmussen 2014-06-06 7:01 ` Vincent Guittot 2014-06-06 7:01 ` Vincent Guittot 2014-05-23 15:52 ` Vincent Guittot [this message] 2014-05-23 15:52 ` [PATCH v2 05/11] ARM: topology: use new cpu_power interface Vincent Guittot 2014-05-25 13:22 ` Preeti U Murthy 2014-05-25 13:22 ` Preeti U Murthy 2014-05-26 8:25 ` Vincent Guittot 2014-05-26 8:25 ` Vincent Guittot 2014-05-26 9:19 ` Preeti U Murthy 2014-05-26 9:19 ` Preeti U Murthy 2014-05-23 15:53 ` [PATCH v2 06/11] sched: add per rq cpu_power_orig Vincent Guittot 2014-05-23 15:53 ` Vincent Guittot 2014-05-23 15:53 ` [PATCH v2 07/11] Revert "sched: Put rq's sched_avg under CONFIG_FAIR_GROUP_SCHED" Vincent Guittot 2014-05-23 15:53 ` Vincent Guittot 2014-05-23 15:53 ` [PATCH v2 08/11] sched: get CPU's activity statistic Vincent Guittot 2014-05-23 15:53 ` Vincent Guittot 2014-05-27 17:32 ` Peter Zijlstra 2014-05-27 17:32 ` Peter Zijlstra 2014-05-28 7:01 ` Vincent Guittot 2014-05-28 7:01 ` Vincent Guittot 2014-05-28 12:10 ` Morten Rasmussen 2014-05-28 12:10 ` Morten Rasmussen 2014-05-28 13:15 ` Vincent Guittot 2014-05-28 13:15 ` Vincent Guittot 2014-05-28 15:47 ` Morten Rasmussen 2014-05-28 15:47 ` Morten Rasmussen 2014-05-28 16:39 ` Vincent Guittot 2014-05-28 16:39 ` Vincent Guittot 2014-06-03 12:03 ` Morten Rasmussen 2014-06-03 12:03 ` Morten Rasmussen 2014-06-03 15:59 ` Peter Zijlstra 2014-06-03 15:59 ` Peter Zijlstra 2014-06-03 17:41 ` Morten Rasmussen 2014-06-03 17:41 ` Morten Rasmussen 2014-06-03 15:50 ` Peter Zijlstra 2014-06-03 15:50 ` Peter Zijlstra 2014-06-03 17:20 ` Morten Rasmussen 2014-06-03 17:20 ` Morten Rasmussen 2014-06-04 7:47 ` Vincent Guittot 2014-06-04 7:47 ` Vincent Guittot 2014-06-04 8:08 ` Peter Zijlstra 2014-06-04 8:08 ` Peter Zijlstra 2014-06-04 8:55 ` Morten Rasmussen 2014-06-04 8:55 ` Morten Rasmussen 2014-06-04 9:23 ` Peter Zijlstra 2014-06-04 9:23 ` Peter Zijlstra 2014-06-04 9:35 ` Vincent Guittot 2014-06-04 9:35 ` Vincent Guittot 2014-06-04 10:25 ` Morten Rasmussen 2014-06-04 10:25 ` Morten Rasmussen 2014-06-04 9:44 ` Morten Rasmussen 2014-06-04 9:44 ` Morten Rasmussen 2014-06-04 9:32 ` Vincent Guittot 2014-06-04 9:32 ` Vincent Guittot 2014-06-04 10:00 ` Morten Rasmussen 2014-06-04 10:00 ` Morten Rasmussen 2014-06-04 10:17 ` Peter Zijlstra 2014-06-04 10:17 ` Peter Zijlstra 2014-06-04 10:36 ` Morten Rasmussen 2014-06-04 10:36 ` Morten Rasmussen 2014-06-04 10:55 ` Peter Zijlstra 2014-06-04 10:55 ` Peter Zijlstra 2014-06-04 11:07 ` Vincent Guittot 2014-06-04 11:07 ` Vincent Guittot 2014-06-04 11:23 ` Morten Rasmussen 2014-06-04 11:23 ` Morten Rasmussen 2014-06-04 11:52 ` Vincent Guittot 2014-06-04 11:52 ` Vincent Guittot 2014-06-04 13:09 ` Morten Rasmussen 2014-06-04 13:09 ` Morten Rasmussen 2014-06-04 13:23 ` Morten Rasmussen 2014-06-04 13:23 ` Morten Rasmussen 2014-05-28 15:17 ` Peter Zijlstra 2014-05-28 15:17 ` Peter Zijlstra 2014-06-03 15:40 ` Peter Zijlstra 2014-06-03 15:40 ` Peter Zijlstra 2014-06-03 17:16 ` Morten Rasmussen 2014-06-03 17:16 ` Morten Rasmussen 2014-06-03 17:37 ` Peter Zijlstra 2014-06-03 17:37 ` Peter Zijlstra 2014-06-03 17:39 ` Peter Zijlstra 2014-06-03 17:39 ` Peter Zijlstra 2014-06-03 23:11 ` Yuyang Du 2014-06-03 23:11 ` Yuyang Du 2014-05-30 9:50 ` Dietmar Eggemann 2014-05-30 9:50 ` Dietmar Eggemann 2014-05-30 19:20 ` Vincent Guittot 2014-05-30 19:20 ` Vincent Guittot 2014-06-01 11:33 ` Dietmar Eggemann 2014-06-01 11:33 ` Dietmar Eggemann 2014-06-02 14:07 ` Vincent Guittot 2014-06-02 14:07 ` Vincent Guittot 2014-05-23 15:53 ` [PATCH v2 09/11] sched: test the cpu's capacity in wake affine Vincent Guittot 2014-05-23 15:53 ` Vincent Guittot 2014-05-28 10:58 ` Peter Zijlstra 2014-05-28 10:58 ` Peter Zijlstra 2014-05-28 11:15 ` Vincent Guittot 2014-05-28 11:15 ` Vincent Guittot 2014-11-24 0:34 ` Wanpeng Li 2014-11-24 0:34 ` Wanpeng Li 2014-11-24 13:23 ` Vincent Guittot 2014-11-24 13:23 ` Vincent Guittot 2014-05-23 15:53 ` [PATCH v2 10/11] sched: move cfs task on a CPU with higher capacity Vincent Guittot 2014-05-23 15:53 ` Vincent Guittot 2014-05-29 9:50 ` Peter Zijlstra 2014-05-29 9:50 ` Peter Zijlstra 2014-05-29 19:37 ` Vincent Guittot 2014-05-29 19:37 ` Vincent Guittot 2014-05-30 6:29 ` Peter Zijlstra 2014-05-30 6:29 ` Peter Zijlstra 2014-05-30 20:05 ` Vincent Guittot 2014-05-30 20:05 ` Vincent Guittot 2014-06-02 17:06 ` Vincent Guittot 2014-06-02 17:06 ` Vincent Guittot 2014-06-03 11:15 ` Peter Zijlstra 2014-06-03 11:15 ` Peter Zijlstra 2014-06-03 12:31 ` Vincent Guittot 2014-06-03 12:31 ` Vincent Guittot 2014-05-29 14:04 ` Peter Zijlstra 2014-05-29 14:04 ` Peter Zijlstra 2014-05-29 19:44 ` Vincent Guittot 2014-05-29 19:44 ` Vincent Guittot 2014-05-30 13:26 ` Dietmar Eggemann 2014-05-30 13:26 ` Dietmar Eggemann 2014-05-30 19:24 ` Vincent Guittot 2014-05-30 19:24 ` Vincent Guittot 2014-05-30 19:45 ` Nicolas Pitre 2014-05-30 19:45 ` Nicolas Pitre 2014-05-30 20:07 ` Vincent Guittot 2014-05-30 20:07 ` Vincent Guittot 2014-05-23 15:53 ` [PATCH v2 11/11] sched: replace capacity by activity Vincent Guittot 2014-05-23 15:53 ` Vincent Guittot 2014-05-29 13:55 ` Peter Zijlstra 2014-05-29 13:55 ` Peter Zijlstra 2014-05-29 19:51 ` Vincent Guittot 2014-05-29 19:51 ` Vincent Guittot 2014-06-02 6:21 ` Preeti U Murthy 2014-06-02 6:21 ` Preeti U Murthy 2014-06-03 9:50 ` Vincent Guittot 2014-06-03 9:50 ` Vincent Guittot 2014-05-29 14:02 ` Peter Zijlstra 2014-05-29 14:02 ` Peter Zijlstra 2014-05-29 19:56 ` Vincent Guittot 2014-05-29 19:56 ` Vincent Guittot 2014-05-30 6:34 ` Peter Zijlstra 2014-05-30 6:34 ` Peter Zijlstra 2014-05-30 19:13 ` Vincent Guittot 2014-05-30 19:13 ` Vincent Guittot 2014-05-26 9:44 ` [PATCH v2 00/11] sched: consolidation of cpu_power Preeti U Murthy 2014-05-26 9:44 ` Preeti U Murthy 2014-05-26 10:04 ` Vincent Guittot 2014-05-26 10:04 ` Vincent Guittot 2014-05-26 15:54 ` Vincent Guittot 2014-05-26 15:54 ` Vincent Guittot 2014-05-27 5:47 ` Preeti U Murthy 2014-05-27 5:47 ` Preeti U Murthy
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