netdev - Re: [PATCH net] net: dsa: fix lockdep warning

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Message-ID: <20190217165140.3zyy24vi6mier2tt@shell.armlinux.org.uk>
Date:   Sun, 17 Feb 2019 16:51:40 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH net] net: dsa: fix lockdep warning

On Sun, Feb 17, 2019 at 05:46:29PM +0100, Andrew Lunn wrote:
> On Sun, Feb 17, 2019 at 04:27:32PM +0000, Russell King wrote:
> > ======================================================
> > WARNING: possible circular locking dependency detected
> > 4.20.0+ #302 Not tainted
> > ------------------------------------------------------
> 
> Hi Russell
> 
> Thanks for turning this into a proper patch. I had just started to try
> to reproduce this and confirm your fix. I will add a tested-by once i
> do.

Do you have a clearfog board?  If so, just add:

+               interrupt-parent = <&gpio0>;
+               interrupts = <23 IRQ_TYPE_LEVEL_LOW>;

to the DSA switch definitions in
arch/arm/boot/dts/armada-388-clearfog.dts

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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