linux-kernel - Re: [PATCH] irqchip/bcm: Restore registration print with %pOF

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Message-ID: <bebfeb44-cfc0-78e7-77d9-431441c80edc@gmail.com>
Date:   Fri, 26 Apr 2019 10:33:16 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     linux-kernel@...r.kernel.org, Marc Zyngier <marc.zyngier@....com>
Cc:     jaedon.shin@...il.com, Kevin Cernekee <cernekee@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Brian Norris <computersforpeace@...il.com>,
        Gregory Fong <gregory.0xf0@...il.com>,
        "maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE" 
        <bcm-kernel-feedback-list@...adcom.com>,
        "open list:BROADCOM BMIPS MIPS ARCHITECTURE" 
        <linux-mips@...r.kernel.org>,
        "moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] irqchip/bcm: Restore registration print with %pOF

On 3/20/19 12:39 PM, Florian Fainelli wrote:
> It is useful to print which interrupt controllers are registered in the
> system and which parent IRQ they use, especially given that L2 interrupt
> controllers do not call request_irq() on their parent interrupt and do
> not appear under /proc/interrupts for that reason.
> 
> We used to print the base register address virtual address which had
> little value, use %pOF to print the path to the Device Tree node which
> maps to the physical address more easily and is what people need to
> troubleshoot systems.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Marc, are you okay with taking that patch?
-- 
Florian