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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 3/15] sched: Add cpumask to be used when building MN domain
Date: Thu, 20 Aug 2009 15:34:56 +0200	[thread overview]
Message-ID: <20090820133456.GR29327@alberich.amd.com> (raw)
In-Reply-To: <20090820131243.GO29327@alberich.amd.com>


Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
---
 kernel/sched.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index c780eed..9990c3a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8207,6 +8207,7 @@ struct s_data {
 	cpumask_var_t		nodemask;
 	cpumask_var_t		this_sibling_map;
 	cpumask_var_t		this_core_map;
+	cpumask_var_t		this_cpu_node_map;
 	cpumask_var_t		send_covered;
 	cpumask_var_t		tmpmask;
 	struct sched_group	**sched_group_nodes;
@@ -8218,6 +8219,7 @@ enum s_alloc {
 	sa_rootdomain,
 	sa_tmpmask,
 	sa_send_covered,
+	sa_this_cpu_node_map,
 	sa_this_core_map,
 	sa_this_sibling_map,
 	sa_nodemask,
@@ -8594,6 +8596,8 @@ static void __free_domain_allocs(struct s_data *d, enum s_alloc what,
 		free_cpumask_var(d->tmpmask); /* fall through */
 	case sa_send_covered:
 		free_cpumask_var(d->send_covered); /* fall through */
+	case sa_this_cpu_node_map:
+		free_cpumask_var(d->this_cpu_node_map); /* fall through */
 	case sa_this_core_map:
 		free_cpumask_var(d->this_core_map); /* fall through */
 	case sa_this_sibling_map:
@@ -8640,8 +8644,10 @@ static enum s_alloc __visit_domain_allocation_hell(struct s_data *d,
 		return sa_nodemask;
 	if (!alloc_cpumask_var(&d->this_core_map, GFP_KERNEL))
 		return sa_this_sibling_map;
-	if (!alloc_cpumask_var(&d->send_covered, GFP_KERNEL))
+	if (!alloc_cpumask_var(&d->this_cpu_node_map, GFP_KERNEL))
 		return sa_this_core_map;
+	if (!alloc_cpumask_var(&d->send_covered, GFP_KERNEL))
+		return sa_this_cpu_node_map;
 	if (!alloc_cpumask_var(&d->tmpmask, GFP_KERNEL))
 		return sa_send_covered;
 	d->rd = alloc_rootdomain();
-- 
1.6.0.4




  parent reply	other threads:[~2009-08-20 13:39 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 ` Andreas Herrmann [this message]
2009-08-20 13:35 ` [PATCH 4/15] sched: Define per CPU variables and cpu_to_group function for MN domain Andreas Herrmann
2009-08-20 13:36 ` [PATCH 5/15] sched: Add function to build MN sched domain Andreas Herrmann
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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