linux-kernel - Re: [PATCH] genirq/irqdomain: Make sure all irq domain flags are distinct

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Message-ID: <87eeuk43za.fsf@nanos.tec.linutronix.de>
Date:   Mon, 24 Feb 2020 12:30:33 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Marc Zyngier <maz@...nel.org>, Zenghui Yu <yuzenghui@...wei.com>
Cc:     linux-kernel@...r.kernel.org, wanghaibin.wang@...wei.com
Subject: Re: [PATCH] genirq/irqdomain: Make sure all irq domain flags are distinct

Marc Zyngier <maz@...nel.org> writes:
> On 2020-02-21 02:07, Zenghui Yu wrote:
>> Fixes: 6f1a4891a592 ("x86/apic/msi: Plug non-maskable MSI affinity 
>> race")
>
> To be fair, the real source of the bug is this:
>
> 6a6544e520abe ("genirq/irqdomain: Remove auto-recursive hierarchy 
> support")

Yes, but up to the MSI commit it was not a problem :)