All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hanjun Guo <guohanjun@huawei.com>
To: Marc Zyngier <marc.zyngier@arm.com>, <linux-kernel@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Hanjun Guo <hanjun.guo@linaro.org>,
	Agustin Vega-Frias <agustinv@codeaurora.org>,
	Ma Jun <majun258@huawei.com>, John Garry <john.garry@huawei.com>
Subject: Re: [PATCH] irqdomain: Allow ACPI device nodes to be used as irqdomain identifiers
Date: Fri, 7 Jul 2017 19:49:18 +0800	[thread overview]
Message-ID: <595F753E.9090903@huawei.com> (raw)
In-Reply-To: <20170707083959.10349-1-marc.zyngier@arm.com>

On 2017/7/7 16:39, Marc Zyngier wrote:
> A number of irqchip implementations are (ab)using the irqdomain
> allocator by passing a fwnode that is neither a FWNODE_OF or
> a FWNODE_IRQCHIP.
>
> This is pretty bad, but it also feels pretty crap to force these
> drivers to allocate their own irqchip_fwid when they already have
> a proper fwnode.
>
> Instead, let's teach the irqdomain allocator about ACPI device
> nodes, and add some lovely name generation code... Tested on
> an arm64 D05 system.
>
> Reported-by: John Garry <john.garry@huawei.com>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
>  kernel/irq/irqdomain.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)

Thomas already queued this patch, but I did a test on D03
and it works.

Thanks
Hanjun

      parent reply	other threads:[~2017-07-07 11:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-07  8:39 [PATCH] irqdomain: Allow ACPI device nodes to be used as irqdomain identifiers Marc Zyngier
2017-07-07  9:25 ` John Garry
2017-07-07 10:16 ` [tip:irq/urgent] " tip-bot for Marc Zyngier
2017-07-07 11:49 ` Hanjun 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=595F753E.9090903@huawei.com \
    --to=guohanjun@huawei.com \
    --cc=agustinv@codeaurora.org \
    --cc=hanjun.guo@linaro.org \
    --cc=john.garry@huawei.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=majun258@huawei.com \
    --cc=marc.zyngier@arm.com \
    --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 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.