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>
Subject: Re: [dpdk-dev] [PATCH] driver/octeontx: disable PMD for buggy compilers
Date: Tue, 8 May 2018 07:49:01 +0000 [thread overview]
Message-ID: <VI1PR05MB4269D928F9C6ED0CEF5B95F8D79A0@VI1PR05MB4269.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20180507123042.27492-1-pbhagavatula@caviumnetworks.com>
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
>
> Disable octeontx for gcc 4.8.5 as compiler is emitting "internal compiler error"
> for aarch64.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> ---
> mk/toolchain/gcc/rte.toolchain-compat.mk | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> 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 @@
>
> GCC_MAJOR = $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1)
> GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1)
> +GCC_PATCHLEVEL = $(shell echo __GNUC_PATCHLEVEL__ | $(CC) -E -x c - |
> +tail -n 1)
> GCC_VERSION = $(GCC_MAJOR)$(GCC_MINOR)
>
> # if GCC is older than 4.x
> @@ -73,4 +74,11 @@ else
> CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d
> endif
>
> + # 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=d
> + CONFIG_RTE_LIBRTE_OCTEONTX_MEMPOOL=d
> + CONFIG_RTE_LIBRTE_OCTEONTX_PMD=d
> + endif
> +
> endif
> --
> 2.17.0
next prev parent reply other threads:[~2018-05-08 7:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-07 12:30 Pavan Nikhilesh
2018-05-08 7:49 ` Ali Alnubani [this message]
2018-05-09 2:51 ` Jerin Jacob
2018-05-09 9:06 ` Jerin Jacob
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