linux-kernel - Re: [PATCH v1 1/3] net: hisilicon: make hip04_tx

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Date:   Mon, 5 Aug 2019 20:05:55 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Jiangfeng Xiao <xiaojiangfeng@...wei.com>
Cc:     <davem@...emloft.net>, <yisen.zhuang@...wei.com>,
        <salil.mehta@...wei.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <leeyou.li@...wei.com>,
        <xiaowei774@...wei.com>, <nixiaoming@...wei.com>
Subject: Re: [PATCH v1 1/3] net: hisilicon: make hip04_tx_reclaim
 non-reentrant

On Tue, 6 Aug 2019 10:00:52 +0800, Jiangfeng Xiao wrote:
> If hip04_tx_reclaim is interrupted while it is running, and then
> __irq_svc->gic_handle_irq->hip04_mac_interrupt->__napi_schedule->hip04_rx_poll->hip04_tx_reclaim

Ah right, obviously you can't do stuff after napi_complete_done(), 
that makes sense.

Series looks reasonable.