From: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
To: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
"Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: nd <nd@arm.com>, "thomas@monjalon.net" <thomas@monjalon.net>,
"Pavan Nikhilesh Bhagavatula" <pbhagavatula@marvell.com>,
"stable@dpdk.org" <stable@dpdk.org>, nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH] config: fix meson build failure on ThunderX2
Date: Mon, 15 Jul 2019 03:57:55 +0000 [thread overview]
Message-ID: <BYAPR18MB2424666D5875591ABD31E9ECC8CF0@BYAPR18MB2424.namprd18.prod.outlook.com> (raw)
In-Reply-To: <VE1PR08MB5149BAB0041C7C9E380ED67098F20@VE1PR08MB5149.eurprd08.prod.outlook.com>
> -----Original Message-----
> From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> Sent: Friday, July 12, 2019 10:10 PM
> To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Gavin Hu (Arm
> Technology China) <Gavin.Hu@arm.com>; dev@dpdk.org
> Cc: nd <nd@arm.com>; thomas@monjalon.net; Pavan Nikhilesh Bhagavatula
> <pbhagavatula@marvell.com>; stable@dpdk.org; Honnappa Nagarahalli
> <Honnappa.Nagarahalli@arm.com>; nd <nd@arm.com>
> Subject: [EXT] RE: [PATCH] config: fix meson build failure on ThunderX2
> > > Since gcc-8.3(I tried 8.3 and 9.1), the meson build failed on ThunderX2.
> > > It got the following compiling errors:
> > > /usr/lib/gcc/aarch64-linux-gnu/9/include/arm_neon.h:26493:1: error:
> > > inlining failed in call to always_inline ‘vmull_p64’: target
> > > specific option mismatch 26493 | vmull_p64 (poly64_t a, poly64_t b)
> > >
> > > Fixes: 7286c9d7234f ("config: add thunderx2 machine")
> > > Cc: jerinj@marvell.com
> > > Cc: stable@dpdk.org
> > >
> > > Signed-off-by: Gavin Hu <gavin.hu@arm.com>
> > > Reviewed-by: Phil Yang <phil.yang@arm.com>
> > > Reviewed-by: Jingzhao Ni <jingzhao.ni@arm.com>
> >
> > Thanks Gavin.
> > Able to reproduce this issue with gcc 9.1 and proposed patch fixing
> > the issue as well.
> Jerin, any reason for not enabling LSE on ThunderX2?
LSE is enabled when -mcpu=thunderx2t99 selected.
$ aarch64-linux-gnu-gcc -mcpu=thunderx2t99 -dM -E - </dev/null | grep __ARM_FEATURE_ATOMICS
#define __ARM_FEATURE_ATOMICS 1
>
> >
> > Acked-by: Jerin Jacob <jerinj@marvell.com>
next prev parent reply other threads:[~2019-07-15 3:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-12 11:20 Jerin Jacob Kollanukkaran
2019-07-12 16:39 ` Honnappa Nagarahalli
2019-07-15 3:57 ` Jerin Jacob Kollanukkaran [this message]
2019-07-15 14:24 ` Honnappa Nagarahalli
2019-07-15 14:34 ` Jerin Jacob Kollanukkaran
2019-07-15 16:04 ` Honnappa Nagarahalli
2019-07-15 22:20 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
-- strict thread matches above, loose matches on Subject: below --
2019-07-12 9:58 [dpdk-dev] " Gavin Hu
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