linux-kernel - Re: linux-next: Tree for Feb 17 (pinctrl-msm)

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Date:	Tue, 25 Feb 2014 10:39:46 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Josh Cartwright <joshc@...eaurora.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Grant Likely <grant.likely@...aro.org>
Cc:	Randy Dunlap <rdunlap@...radead.org>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>
Subject: Re: linux-next: Tree for Feb 17 (pinctrl-msm)

On Mon, Feb 24, 2014 at 7:41 PM, Josh Cartwright <joshc@...eaurora.org> wrote:
> On Mon, Feb 24, 2014 at 10:14:45AM -0800, Randy Dunlap wrote:

> Without too much effort, I can get this to fail just by making
> CONFIG_PINCTRL_MSM=m.  handle_bad_irq isn't marked EXPORT_SYMBOL*, so
> hence the warning.
>
> Whether or not this is intentional is not clear.  Do we support modules
> installing chained irq handlers?

That is a good question to tglx/Grant ...

As the kernel looks today, drivers installing chained handlers
cannot be modules, and that is it.

Yours,
Linus Walleij
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