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From: Stefan Roese <sr@denx.de>
To: Andrea Righi <andrea.righi@canonical.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Michal Simek <michal.simek@xilinx.com>,
	Marek Vasut <marex@denx.de>,
	linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: "PCI/MSI: Mask MSI-X vectors only on success" (boot problem on c4.large)
Date: Mon, 10 Jan 2022 09:10:37 +0100	[thread overview]
Message-ID: <4264ac63-6072-5a43-2f5e-79d899cf0882@denx.de> (raw)
In-Reply-To: <Ydh5OCudJKz5Y7jc@arighi-desktop>

Hi Andrea,

On 1/7/22 18:32, Andrea Righi wrote:
> I'm experiencing some boot problems on c4.large instances on AWS with
> this commit applied (system stuck at boot - no oops or panic, just
> stuck):
> 
>   83dbf898a2d4 ("PCI/MSI: Mask MSI-X vectors only on success")
> 
> If I revert this commit the boot completes correctly (found doing a
> bisect).
> 
> I'm using a 5.15.12 kernel. Let me know if there's anything I can do to
> better track down the issue. For now I've just reverted the commit.

Sorry, I don't have a good idea what might go wrong here. Perhaps Thomas
has some thoughts on this?

Thanks,
Stefan

      reply	other threads:[~2022-01-10  8:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-07 17:32 "PCI/MSI: Mask MSI-X vectors only on success" (boot problem on c4.large) Andrea Righi
2022-01-10  8:10 ` Stefan Roese [this message]

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