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From: Olivier Matz <olivier.matz@6wind.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: "David Marchand" <david.marchand@redhat.com>,
	dev@dpdk.org, ci@dpdk.org,
	"Morten Brørup" <mb@smartsharesystems.com>
Subject: Re: [PATCH v5 05/10] app/test: define unit tests suites based on test macros
Date: Wed, 16 Aug 2023 15:16:56 +0200	[thread overview]
Message-ID: <ZNzMSADW7Tzb8YhM@platinum> (raw)
In-Reply-To: <ZNzCKmg/M0qrpxSr@bricha3-MOBL.ger.corp.intel.com>

Hi,

On Wed, Aug 16, 2023 at 01:33:46PM +0100, Bruce Richardson wrote:
> On Wed, Aug 16, 2023 at 01:40:41PM +0200, David Marchand wrote:
> > On Wed, Aug 16, 2023 at 1:15 PM David Marchand
> > <david.marchand@redhat.com> wrote:
> > >
> > > On Wed, Aug 16, 2023 at 1:02 PM Bruce Richardson
> > > <bruce.richardson@intel.com> wrote:
> > > > These lines here seem to be exposing a bug in the mempool unit tests for
> > > > shared builds, which is why we have a CI failure.
> > > >
> > > > The mempool unit tests use the mempool "create_empty" API, and then call
> > > > the populate APIs to finish setting up the mempool. However, the
> > > > create_empty API does not explicitly configure a particular set of mempool
> > > > ops for the new mempool, leaving the ops field at 0. This means that unless
> > > > the app explicitly sets other ops, the mempool will use the ops from
> > > > whatever driver registers itself first. This occurs even when the driver is
> > > > unsuitable, e.g. on my Intel system, the dpaa2 is first on the list,
> > > > leading to failures in setting up and using the mempool.
> > >
> > > Hum, it sounds like a bug to me.
> > > The dpaa2 driver should not be registered as the default (or here,
> > > default platform) mempool.
> > > Other mempool drivers ensure that required hw is available, I guess
> > > dpaa2 is missing some check.
> > 
> > Ok, re-reading your last comment, I agree it looks like an issue in
> > the unit test itself.
> > Copying Olivier.
> > 
> No, I think it's not a bug in the test, but rather in the mempool.
> Unfortunately, I think the concept of the "default" driver for mempools
> seems to exist only when using the mbuf library to create mempools. Even
> then, the default mempool is different from what the first entry in the
> list is. That's the fundamental issue here, we are using the zero-eth entry
> in the ops list, rather than a default one.

Yes, Bruce is right.

As discussed off-list with David, moving rte_mempool_set_ops_byname() from
rte_mempool_create() to rte_mempool_create_empty() would ensure that the ring
driver is the default (and taking flags into account).

  reply	other threads:[~2023-08-16 13:17 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-21 11:51 [RFC PATCH 0/5] replace build code for unit tests Bruce Richardson
2023-07-21 11:51 ` [RFC PATCH 1/5] app/test: add new macros for various test types Bruce Richardson
2023-07-21 11:51 ` [RFC PATCH 2/5] app/test: tag tests with the test type Bruce Richardson
2023-07-21 11:51 ` [RFC PATCH 3/5] app/test: build using per-file dependency matrix Bruce Richardson
2023-07-21 11:51 ` [RFC PATCH 4/5] app/test: define unit tests suites based on test macros Bruce Richardson
2023-07-21 11:51 ` [RFC PATCH 5/5] app/test: add fast test suite to new build infrastructure Bruce Richardson
2023-08-08  8:46 ` [RFC PATCH 0/5] replace build code for unit tests David Marchand
2023-08-09 14:53   ` Patrick Robb
2023-08-09 15:05     ` Bruce Richardson
2023-08-09 15:39       ` Patrick Robb
2023-08-14 15:16 ` [PATCH v2 0/8] expand list of optional libraries Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 1/8] app/test: add new macros for various test types Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 2/8] app/test: tag tests with the test type Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 3/8] app/test: make telemetry data test buildable on windows Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 4/8] app/test: build using per-file dependency matrix Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 5/8] app/test: define unit tests suites based on test macros Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 6/8] examples/l3fwd: make eventdev an optional dependency Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 7/8] build: make most device classes optional Bruce Richardson
2023-08-14 15:16   ` [PATCH v2 8/8] build: expand list of optional libraries Bruce Richardson
2023-08-14 15:22   ` [PATCH v2 0/8] " Bruce Richardson
2023-08-14 18:20 ` [PATCH v3 " Bruce Richardson
2023-08-14 18:20   ` [PATCH v3 1/8] app/test: add new macros for various test types Bruce Richardson
2023-08-14 18:20   ` [PATCH v3 2/8] app/test: tag tests with the test type Bruce Richardson
2023-08-14 18:20   ` [PATCH v3 3/8] app/test: make telemetry data test buildable on windows Bruce Richardson
2023-08-14 18:21   ` [PATCH v3 4/8] app/test: build using per-file dependency matrix Bruce Richardson
2023-08-14 18:21   ` [PATCH v3 5/8] app/test: define unit tests suites based on test macros Bruce Richardson
2023-08-14 18:21   ` [PATCH v3 6/8] examples/l3fwd: make eventdev an optional dependency Bruce Richardson
2023-08-14 18:21   ` [PATCH v3 7/8] build: make most device classes optional Bruce Richardson
2023-08-14 18:21   ` [PATCH v3 8/8] build: expand list of optional libraries Bruce Richardson
2023-08-14 18:33   ` [PATCH v3 0/8] " Morten Brørup
2023-08-15 13:13 ` [PATCH v4 " Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 1/8] app/test: add new macros for various test types Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 2/8] app/test: tag tests with the test type Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 3/8] app/test: make telemetry data test buildable on windows Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 4/8] app/test: build using per-file dependency matrix Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 5/8] app/test: define unit tests suites based on test macros Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 6/8] examples/l3fwd: make eventdev an optional dependency Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 7/8] build: make most device classes optional Bruce Richardson
2023-08-15 13:13   ` [PATCH v4 8/8] build: expand list of optional libraries Bruce Richardson
2023-08-15 13:15   ` [PATCH v4 0/8] " Bruce Richardson
2023-08-15 15:10 ` [PATCH v5 00/10] " Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 01/10] app/test: add new macros for various test types Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 02/10] app/test: tag tests with the test type Bruce Richardson
2023-08-16 14:56     ` David Marchand
2023-08-16 15:05       ` Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 03/10] app/test: make telemetry data test buildable on windows Bruce Richardson
2023-08-21 15:50     ` Tyler Retzlaff
2023-08-15 15:10   ` [PATCH v5 04/10] app/test: build using per-file dependency matrix Bruce Richardson
2023-08-15 19:05     ` Patrick Robb
2023-08-16 10:56       ` Bruce Richardson
2023-08-16 12:55       ` Bruce Richardson
2023-08-16 14:40         ` David Marchand
2023-08-16 18:29           ` Patrick Robb
2023-08-16 19:26             ` David Marchand
2023-08-16 20:38               ` Patrick Robb
2023-08-18  7:07               ` David Marchand
2023-08-18 22:33                 ` Patrick Robb
2023-08-18 23:26                   ` Patrick Robb
2023-08-21  7:12                     ` David Marchand
2023-08-21 14:32                       ` Patrick Robb
2023-08-17  7:27             ` David Marchand
2023-08-17  8:46               ` Bruce Richardson
2023-08-17 18:30               ` Patrick Robb
2023-08-15 15:10   ` [PATCH v5 05/10] app/test: define unit tests suites based on test macros Bruce Richardson
2023-08-16 11:02     ` Bruce Richardson
2023-08-16 11:15       ` David Marchand
2023-08-16 11:40         ` David Marchand
2023-08-16 12:33           ` Bruce Richardson
2023-08-16 13:16             ` Olivier Matz [this message]
2023-08-16 13:35               ` Morten Brørup
2023-08-16 13:44                 ` Bruce Richardson
2023-08-16 14:57     ` David Marchand
2023-08-16 15:06       ` Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 06/10] app/test: add test case for scripted telemetry commands Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 07/10] app/test: add debug test suite Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 08/10] examples/l3fwd: make eventdev an optional dependency Bruce Richardson
2023-08-15 15:10   ` [PATCH v5 09/10] build: make most device classes optional Bruce Richardson
2023-08-15 15:12   ` [PATCH v5 10/10] build: expand list of optional libraries Bruce Richardson
2023-08-16 15:34 ` [PATCH v6 00/11] " Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 01/11] mempool: fix default ops for an empty mempool Bruce Richardson
2023-08-16 16:32     ` Morten Brørup
2023-08-16 15:34   ` [PATCH v6 02/11] app/test: add new macros for various test types Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 03/11] app/test: tag tests with the test type Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 04/11] app/test: make telemetry data test buildable on windows Bruce Richardson
2023-08-21 15:52     ` Tyler Retzlaff
2023-08-16 15:34   ` [PATCH v6 05/11] app/test: build using per-file dependency matrix Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 06/11] app/test: define unit tests suites based on test macros Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 07/11] app/test: add test case for scripted telemetry commands Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 08/11] app/test: add debug test suite Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 09/11] examples/l3fwd: make eventdev an optional dependency Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 10/11] build: make most device classes optional Bruce Richardson
2023-08-16 15:34   ` [PATCH v6 11/11] build: expand list of optional libraries Bruce Richardson
2023-08-23  7:33   ` [PATCH v6 00/11] " David Marchand

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