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From: Thomas Monjalon <thomas@monjalon.net>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org, david.marchand@redhat.com,
	arybchenko@solarflare.com, ferruh.yigit@intel.com,
	bluca@debian.org,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Subject: Re: [dpdk-dev] [PATCH v5 6/8] devtools/test-null: load all drivers from directory
Date: Tue, 20 Oct 2020 12:01:28 +0200
Message-ID: <2818739.BjYUp2x7fl@thomas> (raw)
In-Reply-To: <20201020083701.GB558@bricha3-MOBL.ger.corp.intel.com>

20/10/2020 10:37, Bruce Richardson:
> On Mon, Oct 19, 2020 at 06:58:32PM +0200, Thomas Monjalon wrote:
> > 15/10/2020 17:05, Bruce Richardson:
> > > Rather than specifying specific drivers in the driver directory to load, we
> > > can just pass in the whole driver directory to the "-d" EAL flag, causing
> > > all drivers to load. This makes the load of driver independent of any
> > > specific driver names.
> > > 
> > > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> > > ---
> > > --- a/devtools/test-null.sh
> > > +++ b/devtools/test-null.sh
> > >  if ldd $testpmd | grep -q librte_ ; then
> > >  	export LD_LIBRARY_PATH=$build/drivers:$build/lib:$LD_LIBRARY_PATH
> > > -	libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
> > > +	libs="-d $build/drivers"
> > 
> > In this case, can we remove $build/drivers from LD_LIBRARY_PATH?
> >
> I think it's safer to keep it, as some drivers depend upon others, e.g.
> many NIC/crypto/etc drivers depend upon pci or vdev bus drivers. Therefore
> depending on the order in which the drivers load, they will have unmet
> dependencies which will be found by looking in LD_LIBRARY_PATH

Yes but this test is only for null PMD so I did the change.



  reply	other threads:[~2020-10-20 10:01 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-16 16:44 [dpdk-dev] [RFC PATCH 0/5] rework feature enabling macros for compatibility Bruce Richardson
2020-09-16 16:44 ` [dpdk-dev] [RFC PATCH 1/5] app: fix missing dependencies Bruce Richardson
2020-09-16 16:44 ` [dpdk-dev] [RFC PATCH 2/5] examples/l2fwd-crypto: fix missing dependency Bruce Richardson
2020-09-16 16:44 ` [dpdk-dev] [RFC PATCH 3/5] meson: fix compatibility with make build defines Bruce Richardson
2020-09-16 16:44 ` [dpdk-dev] [RFC PATCH 4/5] build: add defines for compatibility with make build Bruce Richardson
2020-09-16 16:44 ` [dpdk-dev] [RFC PATCH 5/5] build: replace use of old build macros Bruce Richardson
2020-09-17 17:59 ` [dpdk-dev] [RFC PATCH 0/5] rework feature enabling macros for compatibility Andrew Rybchenko
2020-09-18  8:41   ` Bruce Richardson
2020-09-18  8:59     ` Andrew Rybchenko
2020-09-18 12:19       ` Ferruh Yigit
2020-09-23 12:46     ` Thomas Monjalon
2020-09-30 16:49       ` Richardson, Bruce
2020-09-30 17:31         ` Thomas Monjalon
2020-09-18 15:12 ` David Marchand
2020-09-30 16:12 ` Ferruh Yigit
2020-09-30 16:19   ` Bruce Richardson
2020-10-02 15:58 ` [dpdk-dev] [RFC PATCH v2 0/8] Rework build macros Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 1/8] app: fix missing dependencies Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 2/8] examples/l2fwd-crypto: fix missing dependency Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 3/8] build: add defines for compatibility with make build Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 4/8] qat: build from common folder Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 5/8] build: remove library name from version map filename Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 6/8] build: standardize component names and defines Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 7/8] build: replace use of old build macros Bruce Richardson
2020-10-02 15:58   ` [dpdk-dev] [RFC PATCH v2 8/8] [v21.02] build: remove compatibility build defines Bruce Richardson
2020-10-14 14:12 ` [dpdk-dev] [PATCH v3 0/7] Rework build macros Bruce Richardson
2020-10-14 14:12   ` [dpdk-dev] [PATCH v3 1/7] app: fix missing dependencies Bruce Richardson
2020-10-15 10:32     ` Luca Boccassi
2020-10-14 14:12   ` [dpdk-dev] [PATCH v3 2/7] examples/l2fwd-crypto: fix missing dependency Bruce Richardson
2020-10-15 10:32     ` Luca Boccassi
2020-10-14 14:13   ` [dpdk-dev] [PATCH v3 3/7] build: add defines for compatibility with make build Bruce Richardson
2020-10-15 10:31     ` Luca Boccassi
2020-10-15 11:20       ` Bruce Richardson
2020-10-14 14:13   ` [dpdk-dev] [PATCH v3 4/7] qat: build from common folder Bruce Richardson
2020-10-15 10:32     ` Luca Boccassi
2020-10-14 14:13   ` [dpdk-dev] [PATCH v3 5/7] build: remove library name from version map filename Bruce Richardson
2020-10-15 10:32     ` Luca Boccassi
2020-10-14 14:13   ` [dpdk-dev] [PATCH v3 6/7] build: standardize component names and defines Bruce Richardson
2020-10-15 10:30     ` Luca Boccassi
2020-10-15 11:18       ` Bruce Richardson
2020-10-15 13:05         ` Luca Boccassi
2020-10-15 14:03           ` Bruce Richardson
2020-10-15 15:32             ` Luca Boccassi
2020-10-15 15:34               ` Bruce Richardson
2020-10-14 14:13   ` [dpdk-dev] [PATCH v3 7/7] build: replace use of old build macros Bruce Richardson
2020-10-15 10:32     ` Luca Boccassi
2020-10-15 11:03 ` [dpdk-dev] [PATCH v4 0/8] Rework " Bruce Richardson
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 1/8] app: fix missing dependencies Bruce Richardson
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 2/8] examples/l2fwd-crypto: fix missing dependency Bruce Richardson
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 3/8] build: add defines for compatibility with make build Bruce Richardson
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 4/8] qat: build from common folder Bruce Richardson
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 5/8] build: remove library name from version map filename Bruce Richardson
2020-10-18 11:56     ` Xu, Rosen
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 6/8] devtools/test-null: load all drivers from directory Bruce Richardson
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 7/8] build: standardize component names and defines Bruce Richardson
2020-10-18 11:55     ` Xu, Rosen
2020-10-15 11:03   ` [dpdk-dev] [PATCH v4 8/8] build: replace use of old build macros Bruce Richardson
2020-10-18 11:55     ` Xu, Rosen
2020-10-15 15:05 ` [dpdk-dev] [PATCH v5 0/8] Rework " Bruce Richardson
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 1/8] app: fix missing dependencies Bruce Richardson
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 2/8] examples/l2fwd-crypto: fix missing dependency Bruce Richardson
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 3/8] build: add defines for compatibility with make build Bruce Richardson
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 4/8] qat: build from common folder Bruce Richardson
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 5/8] build: remove library name from version map filename Bruce Richardson
2020-10-15 15:28     ` Andrew Rybchenko
2020-10-19 20:04       ` Thomas Monjalon
2020-10-18  9:24     ` Xu, Rosen
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 6/8] devtools/test-null: load all drivers from directory Bruce Richardson
2020-10-19 16:58     ` Thomas Monjalon
2020-10-20  8:37       ` Bruce Richardson
2020-10-20 10:01         ` Thomas Monjalon [this message]
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 7/8] build: standardize component names and defines Bruce Richardson
2020-10-15 15:32     ` Andrew Rybchenko
2020-10-15 15:35     ` Bruce Richardson
2020-10-18  9:21     ` Xu, Rosen
2020-10-15 15:05   ` [dpdk-dev] [PATCH v5 8/8] build: replace use of old build macros Bruce Richardson
2020-10-15 15:34     ` Andrew Rybchenko
2020-10-18  9:23     ` Xu, Rosen
2020-10-19 19:03     ` Thomas Monjalon
2020-10-19 20:27   ` [dpdk-dev] [PATCH v5 0/8] Rework " Thomas Monjalon
2020-10-20  7:17     ` David Marchand
2020-10-20  8:37       ` Bruce Richardson

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