Re: Re: Re: [PATCH] usb: usbfs: Add reset_resume callback to usbfs.

[Alan Stern]

On Mon, Aug 25, 2025 at 10:19:56AM +0800, 自己 wrote:
> According to the current experimental findings, when userspace encounters
> an error while using the previous file descriptor (fd), it does not proceed to unbind
> and rebind automatically. Therefore, the two uevents were added in the kernel to explicitly
> notify userspace to unbind and rebind.

Like Oliver said, this means that userspace needs to be fixed.  Not the 
kernel.

Alan Stern