From: Anton Blanchard <anton@samba.org>
To: mingo@elte.hu, peterz@infradead.org, benh@kernel.crashing.org
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/5] sched: Allow SD_NODES_PER_DOMAIN to be overridden
Date: Mon, 25 Jul 2011 12:33:13 +1000 [thread overview]
Message-ID: <20110725023426.138582698@samba.org> (raw)
In-Reply-To: <20110725023311.175792493@samba.org>
[-- Attachment #1: move_SD_NODES_PER_DOMAIN --]
[-- Type: text/plain, Size: 1156 bytes --]
We want to override the default value of SD_NODES_PER_DOMAIN on ppc64,
so move it into linux/topology.h.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
Index: linux-2.6-work/include/linux/topology.h
===================================================================
--- linux-2.6-work.orig/include/linux/topology.h 2011-07-25 11:20:02.588717796 +1000
+++ linux-2.6-work/include/linux/topology.h 2011-07-25 11:26:50.616468376 +1000
@@ -201,6 +201,10 @@ int arch_update_cpu_topology(void);
.balance_interval = 64, \
}
+#ifndef SD_NODES_PER_DOMAIN
+#define SD_NODES_PER_DOMAIN 16
+#endif
+
#ifdef CONFIG_SCHED_BOOK
#ifndef SD_BOOK_INIT
#error Please define an appropriate SD_BOOK_INIT in include/asm/topology.h!!!
Index: linux-2.6-work/kernel/sched.c
===================================================================
--- linux-2.6-work.orig/kernel/sched.c 2011-07-25 11:20:09.538850173 +1000
+++ linux-2.6-work/kernel/sched.c 2011-07-25 11:26:50.626468565 +1000
@@ -6938,8 +6938,6 @@ static int __init isolated_cpu_setup(cha
__setup("isolcpus=", isolated_cpu_setup);
-#define SD_NODES_PER_DOMAIN 16
-
#ifdef CONFIG_NUMA
/**
next prev parent reply other threads:[~2011-07-25 12:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-25 2:33 [PATCH 0/5] ppc64 scheduler fixes Anton Blanchard
2011-07-25 2:33 ` [PATCH 1/5] powerpc/numa: Enable SD_WAKE_AFFINE in node definition Anton Blanchard
2011-07-25 2:33 ` Anton Blanchard [this message]
2011-07-25 2:33 ` [PATCH 3/5] powerpc/numa: Increase SD_NODES_PER_DOMAIN to 32 Anton Blanchard
2011-07-25 2:33 ` [PATCH 4/5] powerpc/numa: Disable NEWIDLE balancing at node level Anton Blanchard
2011-07-25 2:33 ` [PATCH 5/5] powerpc/numa: Remove duplicate RECLAIM_DISTANCE definition Anton Blanchard
2011-07-25 12:41 ` [PATCH 0/5] ppc64 scheduler fixes Peter Zijlstra
2011-09-20 0:19 ` Anton Blanchard
2011-09-20 1:38 ` Benjamin Herrenschmidt
2011-09-20 8:07 ` Peter Zijlstra
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