Subject: Re: [PATCH v4 4/4] selftests: net: add a virtio_net deadlock selftest

From: Jakub Kicinski <[email-masked]>
Date: Thu, 24 Apr 2025 15:07:11 -0700

On Thu, 24 Apr 2025 17:33:49 +0700 Bui Quang Minh wrote:
> Yes, the kernel returns EBUSY. Loop and retry sounds good to me but it's 
> not easy to get the return code when using bkg(). So for simplicity, 
> I'll retry with sleep(1) 3 times when the xdp_helper fails.

I meant retry _inside_ the xdp_helper :)
That should be pretty easy?