From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] ARM: dts: imx6qdl.dtsi: add "arm, shared-override" for pl310
Date: Thu, 16 Jun 2016 09:02:09 +0800 [thread overview]
Message-ID: <20160616010209.GL20243@tiger> (raw)
In-Reply-To: <1465292365-26038-1-git-send-email-peter.chen@nxp.com>
On Tue, Jun 07, 2016 at 05:39:25PM +0800, Peter Chen wrote:
> The imx6 SMP system has the same DMA memory coherency issue [1] with
> pl310 L2 controller. With this shared override bit set, the customer
> reports the DMA coherency issue is gone. Besides, I have tested
> the performance using USB ethernet with/without this bit, it shows
> no difference.
>
> [1] http://patchwork.ozlabs.org/patch/469362/
>
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
Applied, thanks.
prev parent reply other threads:[~2016-06-16 1:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-07 9:39 [PATCH 1/1] ARM: dts: imx6qdl.dtsi: add "arm, shared-override" for pl310 Peter Chen
2016-06-11 11:57 ` Shawn Guo
2016-06-13 9:15 ` Peter Chen
2016-06-13 9:24 ` Lucas Stach
2016-06-13 9:42 ` Peter Chen
2016-06-13 11:14 ` Lucas Stach
2016-06-14 1:30 ` Peter Chen
2016-06-14 10:11 ` Lucas Stach
2016-06-16 1:02 ` Shawn Guo [this message]
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=20160616010209.GL20243@tiger \
--to=shawnguo@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.