Re: USB: workqueues stuck in 'D' state?

Linus Torvalds
2024-12-08T19:15:17Z

On Sun, 8 Dec 2024 at 07:51, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> I can't duplicate this here running on your latest tree at all (it's a
> "smaller" x86 box with only 64 cores.) So I don't know what to suggest.

Yeah, I suspect it's an older thing and triggered by some timing change.

I guess I will try to see if I can bisect it, but I'm not all that optimistic.

> Are you using any USB devices on this thing, or is that just for
> internal connections?

All internal motherboard devices. Mostly the usual random hubs, but
also some "ASRR USB Ethernet" and a "Multifunction Composite Gadget".

I assume that's for the whole management side.

Linus