linux-kernel - Re: 2.6.23-rc3-mm1: m32r defconfig compile error

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Date:	Tue, 28 Aug 2007 12:50:01 +0900
From:	Hirokazu Takata <takata@...ux-m32r.org>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Hirokazu Takata <takata@...ux-m32r.org>,
	linux-kernel@...r.kernel.org, linux-m32r@...linux-m32r.org
Subject: Re: 2.6.23-rc3-mm1: m32r defconfig compile error

From: Adrian Bunk <bunk@...nel.org>
Subject: 2.6.23-rc3-mm1: m32r defconfig compile error
Date: Mon, 27 Aug 2007 23:27:48 +0200
> On Wed, Aug 22, 2007 at 02:06:48AM -0700, Andrew Morton wrote:
> >...
> > Changes since 2.6.23-rc2-mm2:
> >...
> >  git-m32r.patch
> >...
> >  git trees
> >...
> 
> <--  snip  -->
> 
> ...
>   AS      arch/m32r/kernel/entry.o
> /home/bunk/linux/kernel-2.6/linux-2.6.23-rc3-mm1/arch/m32r/kernel/entry.S: Assembler messages:
> /home/bunk/linux/kernel-2.6/linux-2.6.23-rc3-mm1/arch/m32r/kernel/entry.S:358: Error: bad instruction `addi r0,#(((((0)+(64))+(32))+(32)))'
> make[2]: *** [arch/m32r/kernel/entry.o] Error 1
> 
> <--  snip  -->
> 
> cu
> Adrian
> 

Hello, Adrian,

Thank you for the report.


M32700UT/OPSPUT Users,

Please apply this patch to build an m32r 2.6.23-rc3-mm1 kernel.

This patch has also included to my m32r kernel development git repository.
 git://www.linux-m32r.org/git/takata/linux-2.6_dev.git linux-m32r

Thanks,

-- Takata


[PATCH 2.6.23-rc3-mm1] m32r: build fix of entry.S

This patch is required to fix build errors for the modification:
  m32r: Simplify ei_handler code
  commit f6c7546d53a4288501dcdd96d5297214697e7237

Signed-off-by: Hirokazu Takata <takata@...ux-m32r.org>
---
 arch/m32r/kernel/entry.S |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index c46cfaa..42b08bf 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -355,7 +355,7 @@ ENTRY(ei_handler)
 	lduh	r0, @(low(M32R_INT0ICU_ISTS),r0)	; bit10-6 : ISN
 	slli	r0, #21
 	srli	r0, #27				; ISN
-	addi	r0, #(M32R_INT0ICU_IRQ_BASE)
+	add3	r0, r0, #(M32R_INT0ICU_IRQ_BASE)
 	bra	check_end
 	.fillinsn
 4:
@@ -367,7 +367,7 @@ ENTRY(ei_handler)
 	lduh	r0, @(low(M32R_INT2ICU_ISTS),r0)	; bit10-6 : ISN
 	slli	r0, #21
 	srli	r0, #27				; ISN
-	addi	r0, #(M32R_INT2ICU_IRQ_BASE)
+	add3	r0, r0, #(M32R_INT2ICU_IRQ_BASE)
 	; bra	check_end
 	.fillinsn
 5:
-- 
1.5.2.4

--
Hirokazu Takata <takata@...ux-m32r.org>
Linux/M32R Project:  http://www.linux-m32r.org/
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