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

From: Johan Hovold
Date: Mon Feb 20 2023 - 08:38:21 EST


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