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From: Ali Alnubani <alialnu@mellanox.com>
To: "Ferruh Yigit" <ferruh.yigit@intel.com>,
	"Gaëtan Rivet" <grive@u256.net>,
	wangyunjian <wangyunjian@huawei.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"jerry.lilijun@huawei.com" <jerry.lilijun@huawei.com>,
	"xudingke@huawei.com" <xudingke@huawei.com>,
	"stable@dpdk.org" <stable@dpdk.org>,
	Raslan Darawsheh <rasland@mellanox.com>
Subject: Re: [dpdk-dev] [dpdk-stable]  [PATCH] net/failsafe: fix fd leak
Date: Sun, 3 May 2020 11:33:31 +0000	[thread overview]
Message-ID: <AM0PR05MB4401DC4BCD6845D692E6DBB2D7A90@AM0PR05MB4401.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <2c742d0c-1478-5fc8-cf7a-ffaa81b592f6@intel.com>

Hi,

> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Ferruh Yigit
> Sent: Monday, April 27, 2020 7:56 PM
> To: Gaëtan Rivet <grive@u256.net>; wangyunjian
> <wangyunjian@huawei.com>
> Cc: dev@dpdk.org; jerry.lilijun@huawei.com; xudingke@huawei.com;
> stable@dpdk.org
> Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH] net/failsafe: fix fd leak
> 
> On 4/27/2020 12:12 PM, Gaëtan Rivet wrote:
> > On 27/04/20 18:44 +0800, wangyunjian wrote:
> >> From: Yunjian Wang <wangyunjian@huawei.com>
> >>
> >> Zero is a valid fd. The fd won't be closed thus leading fd leak, when
> >> it is zero.
> >>
> >> Fixes: f234e5bd996d ("net/failsafe: register slaves Rx interrupts")
> >> Fixes: 9e0360aebf23 ("net/failsafe: register as Rx interrupt mode")
> >> Cc: stable@dpdk.org
> >>
> >
> > Hello Yunjian,
> >
> > Nothing prevents a DPDK app from closing 0 and getting it from another
> > call, good catch.
> >
> >> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> >
> > Acked-by: Gaetan Rivet <grive@u256.net>
> 
> Applied to dpdk-next-net/master, thanks.

This patch is causing Testpmd to quit when I issue a "port stop" command. Testpmd log:

"""
x86_64-native-linuxapp-gcc/build/app/test-pmd/testpmd -n 4 -- -i --forward-mode=mac
EAL: Detected 8 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: No available hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
EAL: PCI device 0002:00:02.0 on NUMA socket 0
EAL:   probe driver: 15b3:1004 net_mlx4
Interactive-mode selected
Set mac packet forwarding mode
Warning: NUMA should be configured manually by using --port-numa-config and --ring-numa-config parameters along with --numa.
testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=203456, size=2176, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc

Warning! port-topology=paired and odd forward ports number, the last port will pair with itself.

Configuring Port 1 (socket 0)
Port 1: 00:15:5D:26:2B:00
Checking link statuses...
Done
testpmd> port stop 1
Stopping ports...
Checking link statuses...
Done
testpmd>
Stopping port 1...
Stopping ports...
Done

Shutting down port 1...
Closing ports...
Done

Bye...
"""

My terminal gets broken at this point, and I have to reinitialize it with a "reset".

- Ali

  reply	other threads:[~2020-05-03 11:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-27 10:44 [dpdk-dev] " wangyunjian
2020-04-27 11:12 ` Gaëtan Rivet
2020-04-27 16:55   ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2020-05-03 11:33     ` Ali Alnubani [this message]
2020-05-04 16:22       ` Gaëtan Rivet
2020-05-04 16:28         ` Stephen Hemminger
2020-05-05  9:47           ` Ali Alnubani
2020-05-05  9:14         ` Ali Alnubani
2020-05-05 18:35           ` Gaëtan Rivet
2020-05-05 19:10       ` [dpdk-dev] [PATCH v1 0/3] failsafe & ring fixes Gaetan Rivet
2020-05-05 19:10         ` [dpdk-dev] [PATCH v1 1/3] net/failsafe: avoid crash on malformed eth_dev Gaetan Rivet
2020-05-06 17:16           ` Ferruh Yigit
2020-05-05 19:10         ` [dpdk-dev] [PATCH v1 2/3] net/ring: fix eth_dev device pointer on allocation Gaetan Rivet
2020-05-06 11:48           ` Ferruh Yigit
2020-05-06 12:33             ` Gaëtan Rivet
2020-05-06 13:43               ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2020-05-06 17:32                 ` Gaëtan Rivet
2020-05-06 18:09                   ` [dpdk-dev] [PATCH v2] " Gaetan Rivet
2020-05-08 11:00                     ` Ferruh Yigit
2020-05-11 16:54                       ` Ferruh Yigit
2020-05-05 19:10         ` [dpdk-dev] [PATCH v1 3/3] net/failsafe: fix default service proxy state Gaetan Rivet
2020-05-06  8:58           ` Ali Alnubani
2020-05-06 17:16           ` Ferruh Yigit

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