linux-kernel - Re: [GIT pull] irq/core for v6.3-rc1

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Message-ID: <Y/N3xmigc7l80ea7@hovoldconsulting.com>
Date:   Mon, 20 Feb 2023 14:38:14 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [GIT pull] irq/core for v6.3-rc1

On Mon, Feb 20, 2023 at 12:32:52PM +0100, Thomas Gleixner wrote:
> Linus,
> 
> please pull the latest irq/core branch from:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq-core-2023-02-20
> 
> up to:  6f3ee0e22b4c: Merge tag 'irqchip-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
> 
> 
> Updates for the interrupt subsystem:
> 
>   Core:

>     - Improve irqdomain locking to close a number race conditions which
>       can be observed with massive parallel device driver probing.

Actually, all that is needed to hit the shared-interrupt mapping race is
a single driver opting for asynchronous probing (e.g. i2c_hid_of) and
probing two devices that share an interrupt in parallel. 

Johan