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

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Message-Id: <162320520367.32397.3856716167633372569.git-patchwork-notify@kernel.org>
Date:   Wed, 09 Jun 2021 02:20:03 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Aleksander Jan Bajkowski <olek2@...pl>
Cc:     hauke@...ke-m.de, davem@...emloft.net, kuba@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: lantiq: disable interrupt before sheduling NAPI

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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