From: Jakub Kicinski <kuba@kernel.org>
To: Bui Quang Minh <minhquangbui99@gmail.com>
Cc: virtualization@lists.linux.dev,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org
Subject: Re: [PATCH v4 4/4] selftests: net: add a virtio_net deadlock selftest
Date: Thu, 24 Apr 2025 15:07:11 -0700 [thread overview]
Message-ID: <20250424150711.7a255935@kernel.org> (raw)
In-Reply-To: <619bc46d-4acf-4c54-bd47-6b482fb76878@gmail.com>
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?
next prev parent reply other threads:[~2025-04-24 22:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 7:28 [PATCH v4 0/4] virtio-net: disable delayed refill when pausing rx Bui Quang Minh
2025-04-17 7:28 ` [PATCH v4 1/4] " Bui Quang Minh
2025-04-21 3:03 ` Jason Wang
2025-04-17 7:28 ` [PATCH v4 2/4] selftests: net: move xdp_helper to net/lib Bui Quang Minh
2025-04-17 7:28 ` [PATCH v4 3/4] selftests: net: add flag to force zerocopy mode in xdp_helper Bui Quang Minh
2025-04-23 1:34 ` Jakub Kicinski
2025-04-17 7:28 ` [PATCH v4 4/4] selftests: net: add a virtio_net deadlock selftest Bui Quang Minh
2025-04-23 1:41 ` Jakub Kicinski
2025-04-23 15:20 ` Bui Quang Minh
2025-04-23 22:23 ` Jakub Kicinski
2025-04-24 10:33 ` Bui Quang Minh
2025-04-24 22:07 ` Jakub Kicinski [this message]
2025-04-23 1:50 ` [PATCH v4 0/4] virtio-net: disable delayed refill when pausing rx patchwork-bot+netdevbpf
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