> -----Original Message-----
> From: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com>
> Sent: Friday, July 12, 2019 10:10 PM
> To: Jerin Jacob Kollanukkaran <jer...@marvell.com>; Gavin Hu (Arm
> Technology China) <gavin...@arm.com>; dev@dpdk.org
> Cc: nd <n...@arm.com>; tho...@monjalon.net; Pavan Nikhilesh Bhagavatula
> <pbhagavat...@marvell.com>; sta...@dpdk.org; Honnappa Nagarahalli
> <honnappa.nagaraha...@arm.com>; nd <n...@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: jer...@marvell.com
> > > Cc: sta...@dpdk.org
> > >
> > > Signed-off-by: Gavin Hu <gavin...@arm.com>
> > > Reviewed-by: Phil Yang <phil.y...@arm.com>
> > > Reviewed-by: Jingzhao Ni <jingzhao...@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 <jer...@marvell.com>
