linux-kernel - RE: [PATCH] arm: omap2: enable smc instruction for sleep34xx

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Date:	Mon, 18 Apr 2011 17:51:29 +0200
From:	"Anderö, Oskar" 
	<Oskar.Andero@...yericsson.com>
To:	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
CC:	"tony@...mide.com" <tony@...mide.com>,
	"'linux@....linux.org.uk'" <linux@....linux.org.uk>,
	"'linux-arm-kernel@...ts.infradead.org'" 
	<linux-arm-kernel@...ts.infradead.org>,
	"'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] arm: omap2: enable smc instruction for sleep34xx

(+ some extra CC's)

> Subject: [PATCH] arm: omap2: enable smc instruction for sleep34xx
> 
> This fixes broken build when using gcc 4.5.
> 
> Signed-off-by: Oskar Andero <oskar.andero@...yericsson.com>
> ---
>  arch/arm/mach-omap2/Makefile |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-
> omap2/Makefile
> index a45cd64..512b152 100644
> --- a/arch/arm/mach-omap2/Makefile
> +++ b/arch/arm/mach-omap2/Makefile
> @@ -68,7 +68,7 @@ obj-$(CONFIG_OMAP_SMARTREFLEX)          +=
> sr_device.o smartreflex.o
>  obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3)	+= smartreflex-class3.o
> 
>  AFLAGS_sleep24xx.o			:=-Wa,-march=armv6
> -AFLAGS_sleep34xx.o			:=-Wa,-march=armv7-a
> +AFLAGS_sleep34xx.o			:=-Wa,-march=armv7-
> a$(plus_sec)
> 
>  ifeq ($(CONFIG_PM_VERBOSE),y)
>  CFLAGS_pm_bus.o				+= -DDEBUG
> --
> 1.7.3.4
Ping!

Anyone else that gets bitten by the following when compiling omap2plus_defconfig with gcc 4.5:
arch/arm/mach-omap2/sleep34xx.S:150: Error: selected processor does not support ARM mode `smc #1'

-Oskar
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