From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: Compiling a kernel for armv5 + armv6
Date: Thu, 3 Mar 2011 15:01:38 +0100 [thread overview]
Message-ID: <20110303140138.GP29521@pengutronix.de> (raw)
In-Reply-To: <AANLkTi=u_R=c0b0PQEK_fLqEOfXe-rcyiaEr73kzo2E9@mail.gmail.com>
On Thu, Mar 03, 2011 at 03:50:26PM +0200, saeed bishara wrote:
> On Thu, Mar 3, 2011 at 3:20 PM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
> > Doing so currently breaks with:
> >
> > arch/arm/kernel/entry-armv.S: Assembler messages:
> > arch/arm/kernel/entry-armv.S:196: Error: selected processor does not support `strex r1,r2,[sp]'
> > arch/arm/kernel/entry-armv.S:228: Error: selected processor does not support `strex r1,r2,[sp]'
> > arch/arm/kernel/entry-armv.S:286: Error: selected processor does not support `strex r1,r2,[sp]'
> > arch/arm/kernel/entry-armv.S:323: Error: selected processor does not support `strex r1,r2,[sp]'
> >
> > These are used in svc_exit and restore_user_regs.
> >
> > Is there a way to fix this or do we have to live with this?
> try to add this line to the Makefile
> AFLAGS_entry-armv.o :=-Wa,-march=armv6k
This surely keeps the compiler happy, but I doubt the result will work
on an armv5 processor.
Sascha
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next prev parent reply other threads:[~2011-03-03 14:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-03 13:20 Compiling a kernel for armv5 + armv6 Sascha Hauer
2011-03-03 13:50 ` saeed bishara
2011-03-03 14:01 ` Sascha Hauer [this message]
2011-03-03 13:59 ` Russell King - ARM Linux
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