Re: [PATCH net] net: lantiq: disable interrupt before sheduling NAPI

From: patchwork-bot+netdevbpf
Date: Tue Jun 08 2021 - 22:20:07 EST


Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Tue, 8 Jun 2021 23:21:07 +0200 you wrote:
> This patch fixes TX hangs with threaded NAPI enabled. The scheduled
> NAPI seems to be executed in parallel with the interrupt on second
> thread. Sometimes it happens that ltq_dma_disable_irq() is executed
> after xrx200_tx_housekeeping(). The symptom is that TX interrupts
> are disabled in the DMA controller. As a result, the TX hangs after
> a few seconds of the iperf test. Scheduling NAPI after disabling
> interrupts fixes this issue.
>
> [...]

Here is the summary with links:
- [net] net: lantiq: disable interrupt before sheduling NAPI
https://git.kernel.org/netdev/net/c/f2386cf7c5f4

You are awesome, thank you!
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