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

(追記) (追記ここまで)

• To: 自己 <ccc194101@xxxxxxx>
• Subject: Re: Re: Re: [PATCH] usb: usbfs: Add reset_resume callback to usbfs.
• From: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
• Date: 2025年8月25日 10:04:26 -0400
• Cc: gregkh@xxxxxxxxxxxxxxxxxxx, jannh@xxxxxxxxxx, rex.nie@xxxxxxxxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, chenchangcheng <chenchangcheng@xxxxxxxxxx>
• In-reply-to: <23f1c6c2.2011.198df066c15.Coremail.ccc194101@163.com>
• References: <20250822024602.42894-1-ccc194101@163.com> <f159e37f-3b27-4977-9712-345e8902eb48@rowland.harvard.edu> <4cdaecd1.131d.198dedeefe2.Coremail.ccc194101@163.com> <379c80f7-aa01-4575-aa0b-d64ef01c1346@rowland.harvard.edu> <23f1c6c2.2011.198df066c15.Coremail.ccc194101@163.com>

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

• References:
  • Re: [PATCH] usb: usbfs: Add reset_resume callback to usbfs.
    • From: Alan Stern
  • Re: Re: [PATCH] usb: usbfs: Add reset_resume callback to usbfs.
    • From: Alan Stern

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