linux-kernel - Re: [PATCH 29/35] arm: omap: intc: switch over to linear irq domain

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Message-ID: <20140729154057.GE17808@saruman.home>
Date:	Tue, 29 Jul 2014 10:40:57 -0500
From:	Felipe Balbi <balbi@...com>
To:	Tony Lindgren <tony@...mide.com>
CC:	Felipe Balbi <balbi@...com>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@...ts.infradead.org>, <bcousson@...libre.com>,
	<linux@....linux.org.uk>, <khilman@...prootsystems.com>,
	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<devicetree@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 29/35] arm: omap: intc: switch over to linear irq domain

On Tue, Jul 29, 2014 at 08:20:52AM -0700, Tony Lindgren wrote:
> * Felipe Balbi <balbi@...com> [140729 07:18]:
> > Hi,
> > 
> > On Tue, Jul 29, 2014 at 05:14:25AM -0700, Tony Lindgren wrote:
> > > * Felipe Balbi <balbi@...com> [140728 14:19]:
> > > > now that we don't need to support legacy board-files,
> > > > we can completely switch over to a linear irq domain
> > > > and make use of irq_alloc_domain_generic_chips() to
> > > > allocate all generic irq chips for us.
> > > 
> > > This patch seems to somehow break off-idle for omap3 
> > > where it no longer wakes up.
> > 
> > Sure your bisection is correct ? This patch just switches from legacy
> > irq domain to linear irq domain.
> 
> Yes, I tried it a few times. Just enabling
> retention idle hangs too with this patch.
> 
> Maybe it's omap3_prcm_irq_setup that relies on
> 11 + OMAP_INTC_START? There may be other such issues

lol.

OMAP4 has the same nonsense.

-- 
balbi

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