[dpdk-stable] [PATCH] config: fix meson build failure on ThunderX2

[Honnappa Nagarahalli]

> >
> > 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 at marvell.com
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Gavin Hu <gavin.hu at arm.com>
> > Reviewed-by: Phil Yang <phil.yang at arm.com>
> > Reviewed-by: Jingzhao Ni <jingzhao.ni at 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?

> 
> Acked-by: Jerin Jacob <jerinj at marvell.com>