linux-kernel - Re: [PATCH v3] PCI: vmd: Fix spinlock usage on config access for RT kernel

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: <20250218080934.IRRZ6B6h@linutronix.de>
Date: Tue, 18 Feb 2025 09:09:34 +0100
From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To: "Luis Claudio R. Goncalves" <lgoncalv@...hat.com>
Cc: Ryo Takakura <ryotkkr98@...il.com>, bhelgaas@...gle.com,
	jonathan.derrick@...ux.dev, kw@...ux.com, lpieralisi@...nel.org,
	manivannan.sadhasivam@...aro.org, nirmal.patel@...ux.intel.com,
	robh@...nel.org, rostedt@...dmis.org, kbusch@...nel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-rt-devel@...ts.linux.dev
Subject: Re: [PATCH v3] PCI: vmd: Fix spinlock usage on config access for RT
 kernel

On 2025-02-17 13:50:37 [-0300], Luis Claudio R. Goncalves wrote:
> On Thu, Dec 19, 2024 at 10:45:49AM +0900, Ryo Takakura wrote:
> > PCI config access is locked with pci_lock which is raw_spinlock.
> > Convert cfg_lock to raw_spinlock so that the lock usage is consistent
> > for RT kernel.
> 
> Any movement here?

Reposted as https://lore.kernel.org/all/20250218080830.ufw3IgyX@linutronix.de

> Best,
> Luis

Sebastian