linux-kernel - Re: [PATCH 1/2] irqchip: renesas-intc-irqpin: Propagate wake-up settings to parent

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Date:	Wed, 9 Sep 2015 10:53:36 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Grygorii Strashko <grygorii.strashko@...com>
cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Marc Zyngier <marc.zyngier@....com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Jason Cooper <jason@...edaemon.net>,
	Sudeep Holla <sudeep.holla@....com>,
	Magnus Damm <magnus.damm@...il.com>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] irqchip: renesas-intc-irqpin: Propagate wake-up
 settings to parent

On Wed, 9 Sep 2015, Grygorii Strashko wrote:
> On 09/08/2015 11:03 PM, Thomas Gleixner wrote:
> > So, yes a seperate locking class for that intc trainwreck is probably
> > required.
> > 
> 
> Just as an option, May be we can proceed with patch:
> [PATCH v2 2/6] genirq: fix irqchip_set_wake_parent if IRQCHIP_SKIP_SET_WAKE
> http://www.spinics.net/lists/linux-omap/msg121262.html
> 
> As result, irq_chip_set_wake_parent() can be used here and no lockdep issues.

The driver in question is not using hierarchical irq domains. So what
would that patch solve?

Thanks,

	tglx
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