Linux PCI subsystem development
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From: Matthew Wilcox <willy@infradead.org>
To: 412574090@163.com
Cc: corbet@lwn.net, bhelgaas@google.com, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	xiongxin@kylinos.cn, weiyufeng <weiyufeng@kylinos.cn>
Subject: Re: [PATCH] PCI: limit pci bridge and subsystem speed to 2.5GT/s
Date: Mon, 5 Aug 2024 16:15:00 +0100	[thread overview]
Message-ID: <ZrDsdA3-uUJV8VdK@casper.infradead.org> (raw)
In-Reply-To: <20240805092010.82986-1-412574090@163.com>

On Mon, Aug 05, 2024 at 05:20:10PM +0800, 412574090@163.com wrote:
> From: weiyufeng <weiyufeng@kylinos.cn>
> 
> Add a kernel command-line option 'speed2_5g' to limit pci bridge
> and subsystem devices speed to 2.5GT/s. As a debug method, this
> provide for developer to temporarily slow down PCIe devices for
> verification.

I am opposed to this patch benig merged.  There's no harm to keep it for
your own testing.

      reply	other threads:[~2024-08-05 15:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-05  9:20 [PATCH] PCI: limit pci bridge and subsystem speed to 2.5GT/s 412574090
2024-08-05 15:15 ` Matthew Wilcox [this message]

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