From: Marc Zyngier <marc.zyngier@arm.com>
To: Jon Hunter <jonathanh@nvidia.com>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] irqchip/gic: Only set the EOImodeNS bit for the root controller
Date: Thu, 11 Feb 2016 09:09:14 +0000 [thread overview]
Message-ID: <56BC4FBA.10801@arm.com> (raw)
In-Reply-To: <1455031497-14043-2-git-send-email-jonathanh@nvidia.com>
On 09/02/16 15:24, Jon Hunter wrote:
> EOImode1 is only used for the root controller and hence only the root
> controller uses the eoimode1 functions for handling interrupts. However,
> if the root controller supports EOImode1, then the EOImodeNS bit will be
> set for all GICs, enabling EOImode1. This is not what we want and this
> causes interrupts on non-root GICs to only be dropped in priority but
> never deactivated. Therefore, only set the EOImodeNS bit for the root
> controller.
>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2016-02-11 9:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-09 15:24 [PATCH 1/2] irqchip/gic: Only populate set_affinity for the root controller Jon Hunter
2016-02-09 15:24 ` [PATCH 2/2] irqchip/gic: Only set the EOImodeNS bit " Jon Hunter
2016-02-11 9:09 ` Marc Zyngier [this message]
2016-02-11 9:07 ` [PATCH 1/2] irqchip/gic: Only populate set_affinity " Marc Zyngier
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=56BC4FBA.10801@arm.com \
--to=marc.zyngier@arm.com \
--cc=jason@lakedaemon.net \
--cc=jonathanh@nvidia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=tglx@linutronix.de \
/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;
as well as URLs for NNTP newsgroup(s).