linux-kernel - Re: [PATCH] [RESEND] ARM: davinci: fix sleep.S build error on ARMv4

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Message-ID: <af35b098-217e-e09d-d44a-2885ad498907@ti.com>
Date:   Wed, 19 Jun 2019 20:24:15 +0530
From:   Sekhar Nori <nsekhar@...com>
To:     Arnd Bergmann <arnd@...db.de>
CC:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] [RESEND] ARM: davinci: fix sleep.S build error on ARMv4

Hi Arnd,

On 19/06/19 6:41 PM, Arnd Bergmann wrote:
> When building a multiplatform kernel that includes armv4 support,
> the default target CPU does not support the blx instruction,
> which leads to a build failure:
> 
> arch/arm/mach-davinci/sleep.S: Assembler messages:
> arch/arm/mach-davinci/sleep.S:56: Error: selected processor does not support `blx ip' in ARM mode
> 
> Add a .arch statement in the sources to make this file build.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Tested on OMAP-L138 LCDK board with suspend-resume.

Assuming you will pick this directly:

Acked-by: Sekhar Nori <nsekhar@...com>

Regards,
Sekhar