Thread (2 messages) 2 messages, 2 authors, 2025-05-29

Re: [PATCH] driver: net: ethernet: mtk_star_emac: fix suspend/resume issue

From: patchwork-bot+netdevbpf@kernel.org
Date: 2025-05-29 10:29:57
Also in: linux-arm-kernel, linux-mediatek, lkml, stable

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni [off-list ref]:

On Wed, 28 May 2025 15:53:51 +0800 you wrote:
From: Yanqing Wang <redacted>

Identify the cause of the suspend/resume hang: netif_carrier_off()
is called during link state changes and becomes stuck while
executing linkwatch_work().

To resolve this issue, call netif_device_detach() during the Ethernet
suspend process to temporarily detach the network device from the
kernel and prevent the suspend/resume hang.

[...]
Here is the summary with links:
  - driver: net: ethernet: mtk_star_emac: fix suspend/resume issue
    https://git.kernel.org/netdev/net/c/ba99c627aac8

You are awesome, thank you!
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