linux-kernel - [RFC PATCH 2/8] arm: implement arch interface for scheduler domain setup

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Message-Id: <1386936688-29113-3-git-send-email-dietmar.eggemann@arm.com>
Date:	Fri, 13 Dec 2013 12:11:22 +0000
From:	dietmar.eggemann@....com
To:	peterz@...radead.org, mingo@...hat.com, vincent.guittot@...aro.org,
	morten.rasmussen@....com, chris.redpath@....com
Cc:	linux-kernel@...r.kernel.org, dietmar.eggemann@....com
Subject: [RFC PATCH 2/8] arm: implement arch interface for scheduler domain setup

From: Dietmar Eggemann <dietmar.eggemann@....com>

This patch provides the arch_sched_domain_info array for the ARM arch.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@....com>
---
 arch/arm/kernel/topology.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 85a87370f144..0be2685743ff 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -25,6 +25,14 @@
 #include <asm/cputype.h>
 #include <asm/topology.h>
 
+arch_sched_domain_info_t arch_sched_domain_info[] = {
+#ifdef CONFIG_SCHED_MC
+		{ cpu_coregroup_mask, SD_SHARE_PKG_RESOURCES },
+#endif
+		{ cpu_cpu_mask, SD_PREFER_SIBLING },
+		{ NULL, },
+};
+
 /*
  * cpu power scale management
  */
-- 
1.7.9.5


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