From: Marc Zyngier <maz@kernel.org>
To: Frank Li <frank.li@nxp.com>
Cc: "tglx@linutronix.de" <tglx@linutronix.de>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"krzysztof.kozlowski+dt@linaro.org"
<krzysztof.kozlowski+dt@linaro.org>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kw@linux.com" <kw@linux.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Peng Fan <peng.fan@nxp.com>, Aisheng Dong <aisheng.dong@nxp.com>,
"jdmason@kudzu.us" <jdmason@kudzu.us>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
dl-linux-imx <linux-imx@nxp.com>, "kishon@ti.com" <kishon@ti.com>,
"lorenzo.pieralisi@arm.com" <lorenzo.pieralisi@arm.com>,
"ntb@lists.linux.dev" <ntb@lists.linux.dev>,
"lznuaa@gmail.com" <lznuaa@gmail.com>,
"imx@lists.linux.dev" <imx@lists.linux.dev>,
"manivannan.sadhasivam@linaro.org"
<manivannan.sadhasivam@linaro.org>
Subject: Re: [EXT] Re: [PATCH v9 2/4] irqchip: Add IMX MU MSI controller driver
Date: Tue, 13 Sep 2022 18:44:36 +0100 [thread overview]
Message-ID: <871qsfuq2j.wl-maz@kernel.org> (raw)
In-Reply-To: <AM9PR04MB879393DEDC03A5C092C81DA888449@AM9PR04MB8793.eurprd04.prod.outlook.com>
On Mon, 12 Sep 2022 16:53:40 +0100,
Frank Li <frank.li@nxp.com> wrote:
>
> > > [Frank Li] I remember you said that irq-chip can't be removed.
> > > So I am not sure why need build as module.
> >
> > Not being removed doesn't mean it cannot be built as a module and
> > loaded on demand. Why should I be forced to have this driver built-in
> > if my kernel is used on a variety of systems, only one of them having
> > this device?
>
> [Frank Li] A problem, platform_msi_create_irq_domain have NOT export
> to let module Call it.
> https://elixir.bootlin.com/linux/latest/source/drivers/base/platform-msi.c#L122
>
> Do you want to me add EXPORT_SYMBOL_GPL for it OR keep "bool" here?
Please add a patch exporting the missing symbols, and make the think
modular.
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2022-09-13 18:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 3:48 [PATCH v9 0/4] PCI EP driver support MSI doorbell from host Frank Li
2022-09-07 3:48 ` [PATCH v9 1/4] irqchip: allow pass down .pm field at IRQCHIP_PLATFORM_DRIVER_END Frank Li
2022-09-07 3:48 ` [PATCH v9 2/4] irqchip: Add IMX MU MSI controller driver Frank Li
2022-09-08 0:03 ` kernel test robot
2022-09-08 7:02 ` Marc Zyngier
2022-09-08 14:26 ` [EXT] " Frank Li
2022-09-08 14:35 ` Marc Zyngier
2022-09-08 7:39 ` Marc Zyngier
2022-09-08 14:23 ` [EXT] " Frank Li
2022-09-08 14:51 ` Marc Zyngier
2022-09-08 15:35 ` Frank Li
2022-09-09 12:07 ` Marc Zyngier
2022-09-09 14:59 ` Frank Li
2022-09-10 14:35 ` Marc Zyngier
2022-09-12 15:53 ` Frank Li
2022-09-13 17:44 ` Marc Zyngier [this message]
2022-09-09 14:52 ` Frank Li
2022-09-10 14:40 ` Marc Zyngier
2022-09-12 16:17 ` Frank Li
2022-09-07 3:48 ` [PATCH v9 3/4] dt-bindings: irqchip: imx mu work as msi controller Frank Li
2022-09-09 1:43 ` Rob Herring
2022-09-07 3:48 ` [PATCH v9 4/4] PCI: endpoint: Add vNTB MSI support Frank Li
2022-09-07 20:43 ` kernel test robot
2022-09-13 17:24 ` Manivannan Sadhasivam
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=871qsfuq2j.wl-maz@kernel.org \
--to=maz@kernel.org \
--cc=aisheng.dong@nxp.com \
--cc=bhelgaas@google.com \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=frank.li@nxp.com \
--cc=imx@lists.linux.dev \
--cc=jdmason@kudzu.us \
--cc=kernel@pengutronix.de \
--cc=kishon@ti.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=kw@linux.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=lznuaa@gmail.com \
--cc=manivannan.sadhasivam@linaro.org \
--cc=ntb@lists.linux.dev \
--cc=peng.fan@nxp.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@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).