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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Shreyansh Jain <shreyansh.jain@nxp.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v8 2/9] test: add basic bus infrastructure tests
Date: Wed, 18 Jan 2017 08:28:39 +0100	[thread overview]
Message-ID: <2193672.0sRautH3mz@xps13> (raw)
In-Reply-To: <DB5PR0401MB2054CF919908A5B478408E01907F0@DB5PR0401MB2054.eurprd04.prod.outlook.com>

2017-01-18 06:56, Shreyansh Jain:
> > > > +/* Bus list exposed */
> > > > +extern struct rte_bus_list rte_bus_list;
> > >
> > > I think it should be possible to write a test without the real list
> > > of registered bus.
> > 
> > Yes, it is possible. I just modeled it on test_pci assuming that is a kind of
> > expected/standard. But, it seems probably it is not. I will change the tests.
> 
> After sending out this mail I realized the real reason for using the actual lists. Functions like rte_eal_pci_register (for PCI) or rte_bus_register (for Bus), use global lists for registration. Test cases calls these functions for registering dummy device/bus.

Why access to the bus list is externally required?
I feel there is something wrong here. It should be private in PCI.

> One way is to not worry about adding these test/dummy devices/buses to original list as they would be unregistered anyway. But, risk is of impacting running list assuming multiple cases need to be run from same application/binary context.
> 
> Another way is to rewrite these functions locally in test case, but that also means not testing these global registration/de-registration functions.
> 
> Former method would continue to have symbols exported. Later is not testing some entry/exit functions of a sub-system.
> 
> You still interested in this change?

I would prefer you do not lose time with testing at this stage.

  reply	other threads:[~2017-01-18  7:28 UTC|newest]

Thread overview: 146+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-16 15:38 [dpdk-dev] [PATCH v6 0/8] Introducing EAL Bus-Device-Driver Model Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 1/8] eal/bus: introduce bus abstraction Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 2/8] test: add basic bus infrastructure tests Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 3/8] pci: split match and probe function Shreyansh Jain
2017-01-16 18:24   ` Stephen Hemminger
2017-01-17 10:10     ` Shreyansh Jain
2017-01-16 19:53   ` Ferruh Yigit
2017-01-17  4:54     ` Shreyansh Jain
2017-01-17  9:58       ` Ferruh Yigit
2017-01-17 10:14         ` Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 4/8] eal/bus: support for scanning of bus Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 5/8] eal: introduce bus scan and probe in EAL Shreyansh Jain
2017-01-16 19:58   ` Ferruh Yigit
2017-01-17  5:03     ` Shreyansh Jain
2017-01-17 23:04       ` Thomas Monjalon
2017-01-17 10:13     ` Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 6/8] test: update bus and pci unit test cases Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 7/8] eal: enable PCI bus Shreyansh Jain
2017-01-16 19:58   ` Ferruh Yigit
2017-01-17  5:04     ` Shreyansh Jain
2017-01-17 10:11     ` Shreyansh Jain
2017-01-16 15:38 ` [dpdk-dev] [PATCH v6 8/8] eal: enable hotplugging of devices on bus Shreyansh Jain
2017-01-17  7:24   ` Shreyansh Jain
2017-01-16 18:27 ` [dpdk-dev] [PATCH v6 0/8] Introducing EAL Bus-Device-Driver Model Stephen Hemminger
2017-01-17  5:08   ` Shreyansh Jain
2017-01-17  5:09   ` Shreyansh Jain
2017-01-17 10:09 ` [dpdk-dev] [PATCH v7 0/9] " Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 1/9] eal/bus: introduce bus abstraction Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 2/9] test: add basic bus infrastructure tests Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 3/9] pci: split match and probe function Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 4/9] eal/bus: support for scanning of bus Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 5/9] eal/bus: introduce support for bus probing Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 6/9] eal: integrate bus scan and probe with EAL Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 7/9] test: update bus and pci unit test cases Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 8/9] eal: enable PCI bus Shreyansh Jain
2017-01-17 10:09   ` [dpdk-dev] [PATCH v7 9/9] eal: enable hotplugging of devices on bus Shreyansh Jain
2017-01-17 10:47     ` Ferruh Yigit
2017-01-17 11:04       ` Shreyansh Jain
2017-01-17 13:40         ` Shreyansh Jain
2017-01-17 10:50   ` [dpdk-dev] [PATCH v7 0/9] Introducing EAL Bus-Device-Driver Model Ferruh Yigit
2017-01-17 13:37   ` [dpdk-dev] [PATCH v8 " Shreyansh Jain
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 1/9] eal/bus: introduce bus abstraction Shreyansh Jain
2017-01-17 23:19       ` Thomas Monjalon
2017-01-18  5:12         ` Shreyansh Jain
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 2/9] test: add basic bus infrastructure tests Shreyansh Jain
2017-01-17 23:23       ` Thomas Monjalon
2017-01-18  5:13         ` Shreyansh Jain
2017-01-18  6:56           ` Shreyansh Jain
2017-01-18  7:28             ` Thomas Monjalon [this message]
2017-01-18  8:42               ` Shreyansh Jain
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 3/9] pci: split match and probe function Shreyansh Jain
2017-01-17 23:31       ` Thomas Monjalon
2017-01-18  6:17         ` Shreyansh Jain
2017-01-18  7:31           ` Thomas Monjalon
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 4/9] eal/bus: support for scanning of bus Shreyansh Jain
2017-01-17 23:37       ` Thomas Monjalon
2017-01-18  5:15         ` Shreyansh Jain
2017-01-18  7:32           ` Thomas Monjalon
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 5/9] eal/bus: introduce support for bus probing Shreyansh Jain
2017-01-17 23:38       ` Thomas Monjalon
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 6/9] eal: integrate bus scan and probe with EAL Shreyansh Jain
2017-01-17 23:44       ` Thomas Monjalon
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 7/9] test: update bus and pci unit test cases Shreyansh Jain
2017-01-17 23:46       ` Thomas Monjalon
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 8/9] eal: enable PCI bus Shreyansh Jain
2017-01-17 23:57       ` Thomas Monjalon
2017-01-17 13:37     ` [dpdk-dev] [PATCH v8 9/9] eal: enable hotplugging of devices on bus Shreyansh Jain
2017-01-17 15:17       ` Ferruh Yigit
2017-01-18 10:37     ` [dpdk-dev] [PATCH v9 00/12] Introducing EAL Bus-Device-Driver Model Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 01/12] eal/bus: introduce bus abstraction Shreyansh Jain
2017-01-18 10:46         ` Thomas Monjalon
2017-01-18 10:52           ` Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 02/12] test: add basic bus infrastructure tests Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 03/12] pci: split match and probe function Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 04/12] eal: remove loop over drivers in device detach Shreyansh Jain
2017-01-18 10:41         ` Shreyansh Jain
2017-01-18 11:12         ` Thomas Monjalon
2017-01-18 12:15           ` Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 05/12] eal/bus: support for scanning of bus Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 06/12] eal/bus: introduce support for bus probing Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 07/12] eal: integrate bus scan and probe with EAL Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 08/12] eal/pci: add support for PCI bus Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 09/12] test: add test cases for scan and probe on BUS Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 10/12] test: add Bus based scan and probe test cases for PCI Shreyansh Jain
2017-01-18 10:37       ` [dpdk-dev] [PATCH v9 11/12] eal: enable PCI bus Shreyansh Jain
2017-01-18 10:38       ` [dpdk-dev] [PATCH v9 12/12] eal: enable hotplugging of devices on bus Shreyansh Jain
2017-01-18 11:10       ` [dpdk-dev] [PATCH v9 00/12] Introducing EAL Bus-Device-Driver Model Thomas Monjalon
2017-01-18 14:05       ` [dpdk-dev] [PATCH v10 00/13] " Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 01/13] eal/bus: introduce bus abstraction Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 02/13] test: add basic bus infrastructure tests Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 03/13] pci: split match and probe function Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 04/13] eal: remove loop over drivers in device detach Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 05/13] eal/bus: support for scanning of bus Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 06/13] eal/bus: introduce support for bus probing Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 07/13] eal: integrate bus scan and probe with EAL Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 08/13] eal/pci: add support for PCI bus Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 09/13] test: add test cases for scan and probe on BUS Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 10/13] test: add Bus based scan and probe test cases for PCI Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 11/13] eal: enable PCI bus Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 12/13] eal: enable hotplugging of devices on bus Shreyansh Jain
2017-01-18 14:05         ` [dpdk-dev] [PATCH v10 13/13] doc: remove deprecation notice for rte_bus Shreyansh Jain
2017-01-19  4:45         ` [dpdk-dev] [PATCH v11 00/13] rte_bus + rte_pci_bus Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 01/13] bus: introduce bus abstraction Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 02/13] bus: add scanning Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 03/13] bus: add probing Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 04/13] app/test: check bus registration Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 05/13] app/test: check bus scan Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 06/13] app/test: check bus probe Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 07/13] pci: split match and probe Thomas Monjalon
2017-02-15 10:45             ` Jan Blunck
2017-02-15 11:22               ` Thomas Monjalon
2017-02-15 11:52                 ` Shreyansh Jain
2017-02-15 11:30               ` Shreyansh Jain
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 08/13] pci: remove loop over drivers in device detach Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 09/13] pci: add bus driver Thomas Monjalon
2017-02-15 10:42             ` Jan Blunck
2017-02-15 11:20               ` Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 10/13] app/test: add PCI " Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 11/13] pci: use bus driver for scan/probe Thomas Monjalon
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 12/13] pci: use bus driver for attach/detach Thomas Monjalon
2017-02-15 11:08             ` Jan Blunck
2017-02-15 11:26               ` Thomas Monjalon
2017-02-15 11:39                 ` Jan Blunck
2017-02-15 14:04                   ` [dpdk-dev] [RFC] eal: use busname and devargs to attach devices Jan Blunck
2017-01-19  4:45           ` [dpdk-dev] [PATCH v11 13/13] doc: remove deprecation notice for rte_bus Thomas Monjalon
2017-01-19 17:40             ` Mcnamara, John
2017-01-19  4:50           ` [dpdk-dev] [PATCH v11 00/13] rte_bus + rte_pci_bus Thomas Monjalon
2017-04-07 15:28           ` [dpdk-dev] [PATCH v12 0/5] rte_bus_pci Gaetan Rivet
2017-04-07 15:28             ` [dpdk-dev] [PATCH v12 1/5] pci: split match and probe Gaetan Rivet
2017-04-07 15:28             ` [dpdk-dev] [PATCH v12 2/5] pci: remove loop over drivers in device detach Gaetan Rivet
2017-04-07 15:28             ` [dpdk-dev] [PATCH v12 3/5] pci: add bus driver Gaetan Rivet
2017-04-07 15:28             ` [dpdk-dev] [PATCH v12 4/5] pci: use bus driver for scan/probe Gaetan Rivet
2017-04-07 15:28             ` [dpdk-dev] [PATCH v12 5/5] test: remove pci tests Gaetan Rivet
2017-04-11 11:07             ` [dpdk-dev] [PATCH v13 0/7] rte_bus_pci Gaetan Rivet
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 1/7] test: remove pci tests Gaetan Rivet
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 2/7] pci: split match and probe Gaetan Rivet
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 3/7] pci: remove loop over drivers in device detach Gaetan Rivet
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 4/7] pci: add bus driver Gaetan Rivet
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 5/7] pci: use bus driver for scan/probe Gaetan Rivet
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 6/7] pci: use bus driver for attach/detach Gaetan Rivet
2017-04-14  8:43                 ` Thomas Monjalon
2017-04-11 11:07               ` [dpdk-dev] [PATCH v13 7/7] doc: remove deprecation notice for rte_bus Gaetan Rivet
2017-04-11 11:32                 ` Shreyansh Jain
2017-04-11 11:54                   ` Gaëtan Rivet
2017-04-12 16:09               ` [dpdk-dev] [PATCH v13 0/7] rte_bus_pci Stephen Hemminger
2017-04-14 12:16                 ` Thomas Monjalon

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