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Tue, 8 May 2018 07:49:02 +0000 From: Ali Alnubani <alialnu@mellanox.com> To: 'Pavan Nikhilesh' <pbhagavatula@caviumnetworks.com>, "jerin.jacob@caviumnetworks.com" <jerin.jacob@caviumnetworks.com>, "santosh.shukla@caviumnetworks.com" <santosh.shukla@caviumnetworks.com>, "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>, Shahaf Shuler <shahafs@mellanox.com> CC: "dev@dpdk.org" <dev@dpdk.org> Thread-Topic: [dpdk-dev] [PATCH] driver/octeontx: disable PMD for buggy compilers Thread-Index: AQHT5f9H8iMR6vqQBkWQhDR83Gim+KQldb8A Date: Tue, 8 May 2018 07:49:01 +0000 Message-ID: <VI1PR05MB4269D928F9C6ED0CEF5B95F8D79A0@VI1PR05MB4269.eurprd05.prod.outlook.com> References: <20180507123042.27492-1-pbhagavatula@caviumnetworks.com> In-Reply-To: <20180507123042.27492-1-pbhagavatula@caviumnetworks.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=alialnu@mellanox.com; x-originating-ip: [212.29.221.74] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: a395a9ea-39c2-44af-6c45-08d5b4b82a5d X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: a395a9ea-39c2-44af-6c45-08d5b4b82a5d X-MS-Exchange-CrossTenant-originalarrivaltime: 08 May 2018 07:49:01.9134 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB1261 Subject: Re: [dpdk-dev] [PATCH] driver/octeontx: disable PMD for buggy compilers X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://dpdk.org/ml/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://dpdk.org/ml/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Tue, 08 May 2018 07:49:04 -0000 Tested-by: Ali Alnubani <alialnu@mellanox.com> > -----Original Message----- > From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com> > Sent: Monday, May 7, 2018 3:31 PM > To: jerin.jacob@caviumnetworks.com; > santosh.shukla@caviumnetworks.com; ferruh.yigit@intel.com; Shahaf > Shuler <shahafs@mellanox.com>; Ali Alnubani <alialnu@mellanox.com> > Cc: dev@dpdk.org; Pavan Nikhilesh <pbhagavatula@caviumnetworks.com> > Subject: [dpdk-dev] [PATCH] driver/octeontx: disable PMD for buggy > compilers >=20 > Disable octeontx for gcc 4.8.5 as compiler is emitting "internal compiler= error" > for aarch64. >=20 > Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com> > --- > mk/toolchain/gcc/rte.toolchain-compat.mk | 8 ++++++++ > 1 file changed, 8 insertions(+) >=20 > diff --git a/mk/toolchain/gcc/rte.toolchain-compat.mk > b/mk/toolchain/gcc/rte.toolchain-compat.mk > index 9f17131f9..0f2b0ff0a 100644 > --- a/mk/toolchain/gcc/rte.toolchain-compat.mk > +++ b/mk/toolchain/gcc/rte.toolchain-compat.mk > @@ -12,6 +12,7 @@ >=20 > GCC_MAJOR =3D $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1) > GCC_MINOR =3D $(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1) > +GCC_PATCHLEVEL =3D $(shell echo __GNUC_PATCHLEVEL__ | $(CC) -E -x c - | > +tail -n 1) > GCC_VERSION =3D $(GCC_MAJOR)$(GCC_MINOR) >=20 > # if GCC is older than 4.x > @@ -73,4 +74,11 @@ else > CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=3Dd > endif >=20 > + # Disable octeontx event PMD for gcc < 4.8.6 > + ifeq ($(shell test $(GCC_VERSION)$(GCC_PATCHLEVEL) -lt 486 && > echo 1), 1) > + CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF=3Dd > + CONFIG_RTE_LIBRTE_OCTEONTX_MEMPOOL=3Dd > + CONFIG_RTE_LIBRTE_OCTEONTX_PMD=3Dd > + endif > + > endif > -- > 2.17.0