linux-kernel - Re: [GIT pull] irq/core for v6.11-rc1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZpUHuugPspWjwu49@hovoldconsulting.com>
Date: Mon, 15 Jul 2024 13:27:54 +0200
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 v6.11-rc1

On Sun, Jul 14, 2024 at 10:50:06PM +0200, 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-2024-07-14
> 
> up to:  faf243d11659: Merge branch 'irq/msi' into irq/core
> 
> Updates for the interrupt subsystem:

>   - MSI
> 
>     - Switch ARM/ARM64 over to the modern per device MSI domains.
> 
>       This simplifies the handling of platform MSI and wire to MSI
>       controllers and removes about 500 lines of legacy code.
> 
>       Aside of that it paves the way for ARM/ARM64 to utilize the dynamic
>       allocation of PCI/MSI interrupts and to support the upcoming non
>       standard IMS (Interrupt Message Store) mechanism on PCIe devices

This only showed up in linux-next last Friday and broke PCI/MSI
interrupts on Qualcomm machines like the Lenovo ThinkPad X13s as I just
reported here:

	https://lore.kernel.org/all/ZpUFl4uMCT8YwkUE@hovoldconsulting.com/

I have not had time to debug this further, but it may be worth holding
off on merging until we've taken a closer at look at the breakage.

Johan