From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: linux-next: omap2plus_defconfig not building
Date: Mon, 8 Nov 2010 10:38:56 +0100 [thread overview]
Message-ID: <20101108093856.GQ16938@pengutronix.de> (raw)
In-Reply-To: <eace9c309e371630528bc9f8fa208705@mail.gmail.com>
Hello,
On Mon, Nov 08, 2010 at 11:35:16AM +0530, Anand Gadiyar wrote:
> Catalin Marinas wrote:
> >
> > On Tue, 2010-10-19 at 11:18 +0100, Anand Gadiyar wrote:
> > > Commit ba1b9be5cd in linux-next (ARM: Add SWP/SWPB emulation for ARMv7
> > > processors (v5)) introduced arch/arm/kernel/swp_emulate.c. This file
> > > gets compiled when the omap2plus_defconfig is built - the
> > > omap2plus_defconfig builds OMAP2420, OMAP2430, OMAP3 and OMAP4 in one
> > > image, and has CPU_V6 and CPU_V7 both enabled.
> >
> > This patch should fix it:
> >
> >
> > ARM: Do not enable SWP emulation if CPU_V6 && CPU_V7
> >
> > From: Catalin Marinas <catalin.marinas@arm.com>
> >
> > This option uses LDREXB/STREXB to emulate SWPB but these instructions
> > are not supported on all the ARMv6 processors.
> >
> > Reported-by: Anand Gadiyar <gadiyar@ti.com>
> > Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
> > Cc: Leif Lindholm <Leif.Lindholm@arm.com>
>
> Hi Catalin, Leif,
>
> I can't find this patch in linux-next. Hope we haven't missed it.
> Tony acked this btw.
>
> Strangely, the omap2plus_defconfig in v2.6.37-rc1 no longer gets
> CONFIG_SWP_EMULATE enabled even without this patch - I can't figure
> out why.
I guess that's simply because v2.6.37-rc1 doesn't have ba1b9be5cd.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2010-11-08 9:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-19 10:18 linux-next: omap2plus_defconfig not building Anand Gadiyar
2010-10-19 11:37 ` Catalin Marinas
2010-10-19 12:14 ` Anand Gadiyar
2010-10-19 22:49 ` Tony Lindgren
2010-11-08 6:05 ` Anand Gadiyar
2010-11-08 9:38 ` Uwe Kleine-König [this message]
2010-11-08 9:48 ` Catalin Marinas
2010-11-08 10:14 ` Russell King - ARM Linux
2010-11-08 10:20 ` Catalin Marinas
2010-11-08 10:25 ` Russell King - ARM Linux
2010-11-08 10:31 ` Catalin Marinas
2010-11-25 13:54 ` Anand Gadiyar
2010-11-25 16:50 ` Russell King - ARM Linux
2010-11-26 11:35 ` Anand Gadiyar
2010-11-26 11:45 ` Russell King - ARM Linux
2010-11-26 12:22 ` Will Deacon
2010-11-26 12:28 ` Russell King - ARM Linux
2010-11-26 12:38 ` Catalin Marinas
2010-11-26 12:55 ` Dave Martin
2010-11-26 13:00 ` Russell King - ARM Linux
2010-11-26 13:31 ` Dave Martin
2010-11-26 13:53 ` Russell King - ARM Linux
2010-11-26 12:33 ` Russell King - ARM Linux
2010-12-23 19:55 ` Tony Lindgren
2010-12-23 20:15 ` Tony Lindgren
2010-12-23 20:30 ` Russell King - ARM Linux
2010-12-23 21:06 ` Tony Lindgren
2011-01-07 3:59 ` Tony Lindgren
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