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From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Jiangfeng Xiao <xiaojiangfeng@huawei.com>
Cc: <davem@davemloft.net>, <yisen.zhuang@huawei.com>,
	<salil.mehta@huawei.com>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <leeyou.li@huawei.com>,
	<xiaowei774@huawei.com>, <nixiaoming@huawei.com>
Subject: Re: [PATCH v1 1/3] net: hisilicon: make hip04_tx_reclaim non-reentrant
Date: Mon, 5 Aug 2019 20:05:55 -0700	[thread overview]
Message-ID: <20190805200555.5a171567@cakuba.netronome.com> (raw)
In-Reply-To: <c150d41b-6f0e-ad49-e8c2-00896fc9cbe4@huawei.com>

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.

  reply	other threads:[~2019-08-06  3:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-03 12:31 [PATCH v1 0/3] net: hisilicon: Fix a few problems with hip04_eth Jiangfeng Xiao
2019-08-03 12:31 ` [PATCH v1 1/3] net: hisilicon: make hip04_tx_reclaim non-reentrant Jiangfeng Xiao
2019-08-06  0:46   ` Jakub Kicinski
2019-08-06  2:00     ` Jiangfeng Xiao
2019-08-06  3:05       ` Jakub Kicinski [this message]
2019-08-03 12:31 ` [PATCH v1 2/3] net: hisilicon: fix hip04-xmit never return TX_BUSY Jiangfeng Xiao
2019-08-03 12:31 ` [PATCH v1 3/3] net: hisilicon: Fix dma_map_single failed on arm64 Jiangfeng Xiao
2019-08-06 21:15 ` [PATCH v1 0/3] net: hisilicon: Fix a few problems with hip04_eth David Miller

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