From: Andreas Herrmann <andreas.herrmann3@amd.com>
To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 5/15] sched: Add function to build MN sched domain
Date: Thu, 20 Aug 2009 15:36:43 +0200 [thread overview]
Message-ID: <20090820133643.GT29327@alberich.amd.com> (raw)
In-Reply-To: <20090820131243.GO29327@alberich.amd.com>
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
---
kernel/sched.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index d85985d..7b8b2ab 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8569,6 +8569,9 @@ SD_INIT_FUNC(CPU)
#ifdef CONFIG_SCHED_MC
SD_INIT_FUNC(MC)
#endif
+#ifdef CONFIG_SCHED_MN
+ SD_INIT_FUNC(MN)
+#endif
static int default_relax_domain_level = -1;
@@ -8727,6 +8730,24 @@ static struct sched_domain *__build_cpu_sched_domain(struct s_data *d,
return sd;
}
+static struct sched_domain *__build_mn_sched_domain(struct s_data *d,
+ const struct cpumask *cpu_map, struct sched_domain_attr *attr,
+ struct sched_domain *parent, int i)
+{
+ struct sched_domain *sd = parent;
+#ifdef CONFIG_SCHED_MN
+ sd = &per_cpu(cpu_node_domains, i).sd;
+ SD_INIT(sd, MN);
+ set_domain_attribute(sd, attr);
+ cpumask_and(sched_domain_span(sd), cpu_map,
+ topology_cpu_node_cpumask(i));
+ sd->parent = parent;
+ parent->child = sd;
+ cpu_to_cpu_node_group(i, cpu_map, &sd->groups, d->tmpmask);
+#endif
+ return sd;
+}
+
static struct sched_domain *__build_mc_sched_domain(struct s_data *d,
const struct cpumask *cpu_map, struct sched_domain_attr *attr,
struct sched_domain *parent, int i)
--
1.6.0.4
next prev parent reply other threads:[~2009-08-20 13:36 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-20 13:12 [RFC][PATCH 0/15] sched: Fix scheduling for multi-node processors Andreas Herrmann
2009-08-20 13:15 ` [PATCH 1/15] x86, sched: Add config option for multi-node CPU scheduling Andreas Herrmann
2009-08-21 13:50 ` Valdis.Kletnieks
2009-08-24 8:49 ` Andreas Herrmann
2009-08-20 13:34 ` [PATCH 2/15] sched, x86: Provide initializer for MN scheduling domain, define MN level Andreas Herrmann
2009-08-20 13:34 ` [PATCH 3/15] sched: Add cpumask to be used when building MN domain Andreas Herrmann
2009-08-20 13:35 ` [PATCH 4/15] sched: Define per CPU variables and cpu_to_group function for " Andreas Herrmann
2009-08-20 13:36 ` Andreas Herrmann [this message]
2009-08-20 13:37 ` [PATCH 6/15] sched: Add support for MN domain in build_sched_groups Andreas Herrmann
2009-08-20 13:38 ` [PATCH 7/15] sched: Activate build of MN domains Andreas Herrmann
2009-08-20 13:39 ` [PATCH 8/15] sched: Add parameter sched_mn_power_savings to control MN domain sched policy Andreas Herrmann
2009-08-24 14:56 ` Peter Zijlstra
2009-08-24 15:32 ` Vaidyanathan Srinivasan
2009-08-24 15:45 ` Peter Zijlstra
2009-08-25 7:52 ` Andreas Herrmann
2009-08-25 7:50 ` Andreas Herrmann
2009-08-25 6:24 ` Andreas Herrmann
2009-08-25 6:41 ` Peter Zijlstra
2009-08-25 8:38 ` Andreas Herrmann
2009-08-26 9:30 ` Gautham R Shenoy
2009-08-27 12:47 ` Andreas Herrmann
2009-08-20 13:40 ` [PATCH 9/15] sched: Check sched_mn_power_savings when setting flags for CPU and MN domains Andreas Herrmann
2009-08-24 14:57 ` Peter Zijlstra
2009-08-25 9:34 ` Gautham R Shenoy
2009-08-26 10:01 ` Gautham R Shenoy
2009-08-20 13:41 ` [PATCH 10/15] sched: Check for sched_mn_power_savings when doing load balancing Andreas Herrmann
2009-08-24 15:03 ` Peter Zijlstra
2009-08-24 15:40 ` Vaidyanathan Srinivasan
2009-08-25 8:00 ` Andreas Herrmann
2009-08-20 13:41 ` [PATCH 11/15] sched: Pass unlimited __cpu_power information to upper domain level groups Andreas Herrmann
2009-08-24 15:21 ` Peter Zijlstra
2009-08-24 16:44 ` Balbir Singh
2009-08-24 17:26 ` Peter Zijlstra
2009-08-24 18:19 ` Balbir Singh
2009-08-25 7:11 ` Peter Zijlstra
2009-08-25 8:04 ` Balbir Singh
2009-08-25 8:30 ` Peter Zijlstra
2009-08-25 8:51 ` Andreas Herrmann
2009-08-20 13:42 ` [PATCH 12/15] sched: Allow NODE domain to be parent of MC instead of CPU domain Andreas Herrmann
2009-08-24 15:32 ` Peter Zijlstra
2009-08-25 8:55 ` Andreas Herrmann
2009-08-20 13:43 ` [PATCH 13/15] sched: Detect child domain of NUMA (aka NODE) domain Andreas Herrmann
2009-08-24 15:34 ` Peter Zijlstra
2009-08-25 9:13 ` Andreas Herrmann
2009-08-20 13:45 ` [PATCH 14/15] sched: Conditionally limit __cpu_power when child sched domain has type NODE Andreas Herrmann
2009-08-24 15:35 ` Peter Zijlstra
2009-08-25 9:19 ` Andreas Herrmann
2009-08-20 13:46 ` [PATCH 15/15] x86: Fix cpu_coregroup_mask to return correct cpumask on multi-node processors Andreas Herrmann
2009-08-24 15:36 ` Peter Zijlstra
2009-08-24 18:21 ` Ingo Molnar
2009-08-25 10:13 ` Andreas Herrmann
2009-08-25 10:36 ` Ingo Molnar
2009-08-27 13:18 ` Andreas Herrmann
2009-08-25 9:31 ` Andreas Herrmann
2009-08-25 9:55 ` Peter Zijlstra
2009-08-25 10:20 ` Ingo Molnar
2009-08-25 10:24 ` Andreas Herrmann
2009-08-25 10:28 ` Ingo Molnar
2009-08-25 10:35 ` Peter Zijlstra
2009-08-27 15:42 ` Andreas Herrmann
2009-08-27 15:25 ` Andreas Herrmann
2009-08-28 10:39 ` Peter Zijlstra
2009-08-28 12:03 ` Andreas Herrmann
2009-08-28 12:50 ` Peter Zijlstra
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