linux-kernel - Re: [2.6.24 patch] Fix ARMv6 OProfile support

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Message-ID: <20071229220018.GA25255@Krystal>
Date:	Sat, 29 Dec 2007 17:00:18 -0500
From:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Adrian Bunk <adrian.bunk@...ial.fi>, rmk@....linux.org.uk,
	phil.el@...adoo.fr, oprofile-list@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: [2.6.24 patch] Fix ARMv6 OProfile support

This patch restores the ARMv6 OProfile support that was killed by
commit 09cadedbdc01f1a4bea1f427d4fb4642eaa19da9.

It puts the config options in arch/arm/Kconfig.

Changelog :
Use def_bool.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
CC: Adrian Bunk <adrian.bunk@...ial.fi>
CC: Randy Dunlap <randy.dunlap@...cle.com>
CC: rmk@....linux.org.uk
CC: phil.el@...adoo.fr
CC: oprofile-list@...ts.sourceforge.net
---
 arch/arm/Kconfig |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Index: linux-2.6-lttng/arch/arm/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/arm/Kconfig	2007-12-29 16:58:32.000000000 -0500
+++ linux-2.6-lttng/arch/arm/Kconfig	2007-12-29 16:59:25.000000000 -0500
@@ -130,6 +130,23 @@ config FIQ
 config ARCH_MTD_XIP
 	bool
 
+if OPROFILE
+
+config OPROFILE_ARMV6
+	def_bool y
+	depends on CPU_V6 && !SMP
+	select OPROFILE_ARM11_CORE
+
+config OPROFILE_MPCORE
+	def_bool y
+	depends on CPU_V6 && SMP
+	select OPROFILE_ARM11_CORE
+
+config OPROFILE_ARM11_CORE
+	bool
+
+endif
+
 config VECTORS_BASE
 	hex
 	default 0xffff0000 if MMU || CPU_HIGH_VECTOR

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
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