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

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Message-Id: <20250218140745.16065-1-ryotkkr98@gmail.com>
Date: Tue, 18 Feb 2025 23:07:45 +0900
From: Ryo Takakura <ryotkkr98@...il.com>
To: bigeasy@...utronix.de,
	lgoncalv@...hat.com
Cc: bhelgaas@...gle.com,
	jonathan.derrick@...ux.dev,
	kbusch@...nel.org,
	kw@...ux.com,
	linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org,
	linux-rt-devel@...ts.linux.dev,
	lpieralisi@...nel.org,
	manivannan.sadhasivam@...aro.org,
	nirmal.patel@...ux.intel.com,
	robh@...nel.org,
	rostedt@...dmis.org
Subject: Re: [PATCH v3] PCI: vmd: Fix spinlock usage on config access for RT kernel

Hi Luis and Sebastian,

Thanks for checking in.

On Tue, 18 Feb 2025 09:09:34 +0100, Sebastian Andrzej Siewior wrote:
>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

Thanks for the update!

Sincerely,
Ryo Takakura