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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Huisong Li <lihuisong@huawei.com>, <dev@dpdk.org>
Cc: <thomas@monjalon.net>, <aman.deep.singh@intel.com>,
	<andrew.rybchenko@oktetlabs.ru>, <anatoly.burakov@intel.com>
Subject: Re: [dpdk-dev] [PATCH V4] ethdev: fix eth device released repeatedly
Date: Thu, 21 Oct 2021 22:19:23 +0100
Message-ID: <e9cbb8ff-3000-82fd-638c-b9102549ce8b@intel.com> (raw)
In-Reply-To: <20211021022421.9306-1-lihuisong@huawei.com>

On 10/21/2021 3:24 AM, Huisong Li wrote:
> In secondary process, rte_eth_dev_close() doesn't clear eth_dev->data.
> If calling rte_dev_remove() after rte_eth_dev_close(),
> in rte_eth_dev_pci_generic_remove() function, the released eth device still
> can be found by its name in shared memory. As a result, the eth device will
> be released repeatedly. The state of the eth device is modified to
> RTE_ETH_DEV_UNUSED after rte_eth_dev_close(). So this state can be used to
> avoid this problem.
> 
> Fixes: dcd5c8112bc3 ("ethdev: add PCI driver helpers")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Huisong Li <lihuisong@huawei.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/main, thanks.

      reply	other threads:[~2021-10-21 21:19 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-02 12:46 [dpdk-dev] [RFC V1] ethdev: fix the issue that dev uninit may be called twice Huisong Li
2021-08-03  2:30 ` [dpdk-dev] [RFC V2] ethdev: fix issue that dev close in PMD calls twice Huisong Li
2021-08-13  2:11   ` Huisong Li
2021-08-13  6:12     ` Thomas Monjalon
2021-08-13  8:16       ` Huisong Li
2021-08-18 11:24         ` Ferruh Yigit
2021-08-19  3:45           ` Huisong Li
2021-08-24 14:42             ` Ferruh Yigit
2021-08-25  9:53               ` Huisong Li
2021-09-04  1:23                 ` Huisong Li
2021-09-18  3:31                 ` Huisong Li
2021-09-20 14:07                 ` Ferruh Yigit
2021-09-22  3:31                   ` Huisong Li
2021-09-28  7:19                     ` Singh, Aman Deep
2021-09-30 10:54                       ` Huisong Li
2021-09-30 11:01                         ` Ferruh Yigit
2021-10-08  6:13                           ` lihuisong (C)
2021-08-18  9:47 ` [dpdk-dev] [RFC V1] ethdev: fix the issue that dev uninit may be called twice Singh, Aman Deep
2021-08-24  2:10   ` Huisong Li
2021-10-08  8:21 ` [dpdk-dev] [PATCH] ethdev: fix eth device released repeatedly Huisong Li
2021-10-08 10:23   ` Thomas Monjalon
2021-10-09  1:29     ` lihuisong (C)
2021-10-12 11:39 ` [dpdk-dev] [PATCH V2] " Huisong Li
2021-10-12 15:33   ` Thomas Monjalon
2021-10-14  3:50     ` lihuisong (C)
2021-10-14 12:32     ` lihuisong (C)
2021-10-14 12:50       ` Thomas Monjalon
2021-10-15  3:03         ` lihuisong (C)
2021-10-15  3:44 ` [dpdk-dev] [PATCH V3] " Huisong Li
2021-10-19 13:09   ` Ferruh Yigit
2021-10-21  2:31     ` lihuisong (C)
2021-10-21  2:24 ` [dpdk-dev] [PATCH V4] " Huisong Li
2021-10-21 21:19   ` Ferruh Yigit [this message]

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