From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Alison Wang <b18965@freescale.com>,
shawnguo@kernel.org, kernel@pengutronix.de,
fabio.estevam@nxp.com, linux@armlinux.org.uk,
linux-kernel@vger.kernel.org, scott.wood@nxp.com,
stuart.yoder@nxp.com, leoyang.li@nxp.com, jason.jin@nxp.com
Subject: Re: [PATCH 2/2] armv8: aarch32: Add SMP support for 32-bit Linux kernel
Date: Fri, 23 Sep 2016 13:58:43 +0200 [thread overview]
Message-ID: <1728374.uyXUDC3UK8@wuerfel> (raw)
In-Reply-To: <1474597146-33312-2-git-send-email-b18965@freescale.com>
On Friday, September 23, 2016 10:19:06 AM CEST Alison Wang wrote:
> The patch adds SMP support for running 32-bit Linux kernel for
> Layerscape platforms. Spin-table method is used for SMP support.
>
> Signed-off-by: Alison Wang <alison.wang@nxp.com>
> Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
> ---
> arch/arm/mach-imx/common.h | 1 +
> arch/arm/mach-imx/mach-layerscape.c | 1 +
> arch/arm/mach-imx/platsmp.c | 49 +++++++++++++++++++++++++++++++++++++
> 3 files changed, 51 insertions(+)
>
This really shouldn't be needed: if it works on a 64-bit kernel
without platform specific SMP operations, why do you need it on 32-bit
kernels?
Arnd
next prev parent reply other threads:[~2016-09-23 11:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-23 2:19 [PATCH 1/2] armv8: aarch32: Execute 32-bit Linux for LayerScape platforms Alison Wang
2016-09-23 2:19 ` [PATCH 2/2] armv8: aarch32: Add SMP support for 32-bit Linux kernel Alison Wang
2016-09-23 11:58 ` Arnd Bergmann [this message]
2016-09-23 12:29 ` Mark Rutland
2016-09-23 12:11 ` [PATCH 1/2] armv8: aarch32: Execute 32-bit Linux for LayerScape platforms Arnd Bergmann
2016-09-23 12:17 ` Robin Murphy
2016-09-23 13:13 ` Stuart Yoder
2016-09-23 13:18 ` Robin Murphy
2016-09-23 13:27 ` Rob Herring
2016-09-23 13:42 ` Sudeep Holla
2016-09-23 14:01 ` Stuart Yoder
2016-09-23 14:24 ` Robin Murphy
2016-09-23 14:44 ` Arnd Bergmann
2016-09-23 15:13 ` Robin Murphy
2016-09-23 15:58 ` Arnd Bergmann
2016-09-23 16:09 ` Stuart Yoder
2016-09-23 18:22 ` Arnd Bergmann
2016-09-26 9:58 ` Jason Jin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1728374.uyXUDC3UK8@wuerfel \
--to=arnd@arndb.de \
--cc=b18965@freescale.com \
--cc=fabio.estevam@nxp.com \
--cc=jason.jin@nxp.com \
--cc=kernel@pengutronix.de \
--cc=leoyang.li@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=scott.wood@nxp.com \
--cc=shawnguo@kernel.org \
--cc=stuart.yoder@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox