From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] [RFC] ARM: prepare ARMv7-M for MULTIPLATFORM use
Date: Mon, 30 Sep 2013 18:02:19 +0200 [thread overview]
Message-ID: <20130930160219.GF2548@pengutronix.de> (raw)
In-Reply-To: <201309301234.25913.arnd@arndb.de>
Hello Arnd,
On Mon, Sep 30, 2013 at 12:34:25PM +0200, Arnd Bergmann wrote:
> On Monday 30 September 2013, Uwe Kleine-K?nig wrote:
> > v7-M is a third group that is incompatible with both v4/v5 and v6/v7.
> >
> > Signed-off-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
> > ---
> > This behaves strange but I think is robust not to allow broken configs:
> >
> > When v4/v5 is selected, v6/v7 and v7m are available for enabling, too.
> > When v6/v7 is selected the other choices are disabled
> > When v7m is selected only v6/v7 are available for enabling.
>
> The Kconfig stuff all looks good,
>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
Thanks
> > @@ -141,3 +139,7 @@ ENTRY(vector_table)
> > .rept 64 - 16
> > .long __irq_entry @ 16..64 - External Interrupts
> > .endr
> > +
> > + .globl handle_arch_irq
> > +handle_arch_irq:
> > + .long 0
> > --
> > 1.8.4.rc3
>
> I'm not sure about this part. I guess you should either make it
> a separate patch, or describe what it's for in the patch description above.
This is needed because ARCH_MULTIPLATFORM selects MULTI_IRQ_HANDLER
which v7-M didn't use up to now. I will wait for a while for more
feedback then respin with a better changelog.
> Also, I'd put all of the text you have in the comment into the actual
> changeset text, above the --- line, as others might find that useful
> later.
ok
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2013-09-30 16:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-30 9:49 [PATCH 0/3] v7-M support using MULTIPLATFORM Uwe Kleine-König
2013-09-30 9:49 ` [PATCH 1/3] ARM: drop !ARCH_MULTIPLATFORM dependency of XIP_KERNEL Uwe Kleine-König
2013-09-30 9:49 ` [PATCH 2/3] ARM: allow MULTIPLATFORM on no-MMU machines Uwe Kleine-König
2013-10-01 10:29 ` Jonathan Austin
2013-09-30 9:49 ` [PATCH 3/3] [RFC] ARM: prepare ARMv7-M for MULTIPLATFORM use Uwe Kleine-König
2013-09-30 10:34 ` Arnd Bergmann
2013-09-30 16:02 ` Uwe Kleine-König [this message]
2013-10-03 20:04 ` Uwe Kleine-König
2013-10-03 22:00 ` [PATCH 0/3] v7-M support using MULTIPLATFORM Russell King - ARM Linux
2013-10-03 22:28 ` Uwe Kleine-König
2013-10-03 23:05 ` Russell King - ARM Linux
2013-10-04 1:46 ` Nicolas Pitre
2013-11-04 8:25 ` Uwe Kleine-König
2013-11-05 11:40 ` Arnd Bergmann
2013-10-04 7:31 ` Uwe Kleine-König
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