linux-kernel - Re: [PATCH] net: usb: cdc_ether: don't spew notifications

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Message-ID: <4345f70a-4d82-42b5-a607-d93db02ffb9a@suse.com>
Date: Fri, 9 Aug 2024 09:33:40 +0200
From: Oliver Neukum <oneukum@...e.com>
To: zhangxiangqian <zhangxiangqian@...inos.cn>, oliver@...kum.org
Cc: davem@...emloft.net, linux-usb@...r.kernel.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: usb: cdc_ether: don't spew notifications



On 08.08.24 11:39, zhangxiangqian wrote:
> The usbnet_link_change function is not called, if the link has not changed.
> 
> ...
> [16913.807393][ 3] cdc_ether 1-2:2.0 enx00e0995fd1ac: kevent 12 may have been dropped
> [16913.822266][ 2] cdc_ether 1-2:2.0 enx00e0995fd1ac: kevent 12 may have been dropped
> [16913.826296][ 2] cdc_ether 1-2:2.0 enx00e0995fd1ac: kevent 11 may have been dropped
> ...
> 
> kevent 11 is scheduled too frequently and may affect other event schedules.
> 
> Signed-off-by: zhangxiangqian <zhangxiangqian@...inos.cn>
Acked-by: Oliver Neukum <oneukum@...e.com>