linux-kernel - Re: genirq: Setting trigger mode 0 for irq 11 failed (txx9_irq_set

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Message-ID: <1473980577.17787.21.camel@gmail.com>
Date:   Fri, 16 Sep 2016 01:02:57 +0200
From:   Alban Browaeys <alban.browaeys@...il.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Atsushi Nemoto <anemo@....ocn.ne.jp>
Cc:     Linux MIPS Mailing List <linux-mips@...ux-mips.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Marc Zyngier <marc.zyngier@....com>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: genirq: Setting trigger mode 0 for irq 11 failed
 (txx9_irq_set_type+0x0/0xb8)

Le mercredi 14 septembre 2016 à 21:25 +0200, Geert Uytterhoeven a
écrit :
> JFYI, with v4.8-rc6 I'm seeing
> 
>     genirq: Setting trigger mode 0 for irq 11 failed
> (txx9_irq_set_type+0x0/0xb8)
> 
> on rbtx4927. This did not happen with v4.8-rc3.


txx9_irq_set_type receives a type IRQ_TYPE_NONE from the call to
__irq_set_trigger added in:
1e12c4a939 ("genirq: Correctly configure the trigger on chained interrupts")


This patch is a regression fix for :

Desc: irqdomain: Don't set type when mapping an IRQ breaks nexus7 gpio buttons
Repo: 2016-07-30 https://marc.info/?l=linux-kernel&m=146985356305280&w=2

I am seeing this on arm odroid u2 devicetree :
genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x64)


Alban