From: Lukas Wunner <lukas@wunner.de>
To: James Dutton <james.dutton@gmail.com>
Cc: Linux PM mailing list <linux-pm@vger.kernel.org>
Subject: Re: USB4 thunderbolt device suspend/resume problems. Unplug during suspend.
Date: Thu, 13 Mar 2025 21:45:03 +0100 [thread overview]
Message-ID: <Z9NDz7TUIEflQeee@wunner.de> (raw)
In-Reply-To: <CAAMvbhGRBhdz2RnReoGxDRM=bTws6s4qe5kh2nUqQDMRDYBh6Q@mail.gmail.com>
On Mon, Feb 17, 2025 at 08:44:19PM +0000, James Dutton wrote:
> I have a thunderbolt / usb4 10Gbps ethernet adapter.
> While plugged in, it appears to handle suspend and resume OK.
> The problem is the following:
> 1) Thunderbolt device plugged in. Device appears in "lscpi".
> 2) Suspend Laptop
> 3) Unplug the device while it is asleep.
> 4) Resume the Laptop
> 5) Laptop locks up, no stack trace, nothing output.
There's a fix for a similar issue queued up for v6.15-rc1 in pci.git:
https://git.kernel.org/pci/pci/c/876d4518a87d
Does it help if you apply that small change?
It should get backported to v6.14 and v6.12 stable kernels once
v6.15-rc1 is tagged.
Thanks,
Lukas
next prev parent reply other threads:[~2025-03-13 20:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-17 20:44 USB4 thunderbolt device suspend/resume problems. Unplug during suspend James Dutton
2025-03-13 20:45 ` Lukas Wunner [this message]
2025-03-22 13:38 ` James Dutton
2025-04-25 16:22 ` Lukas Wunner
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