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From: David Marchand <david.marchand@redhat.com>
To: Joyce Kong <joyce.kong@arm.com>
Cc: Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	 "Ruifeng Wang (Arm Technology China)" <ruifeng.wang@arm.com>,
	Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
	dev <dev@dpdk.org>,  nd <nd@arm.com>,
	dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v1] eal/arm: fix gcc build for 128-bit atomic compare exchange
Date: Wed, 27 Jan 2021 11:22:34 +0100
Message-ID: <CAJFAV8x4NhsxkjnJ2==-Y5Km=jS7+_dwO7XFcJNdGPXwT8O76w@mail.gmail.com> (raw)
In-Reply-To: <20210115095821.42721-1-joyce.kong@arm.com>

On Fri, Jan 15, 2021 at 10:58 AM Joyce Kong <joyce.kong@arm.com> wrote:
>
> Compiling with "meson build -Dbuildtype=debug --cross-file
> config/arm/arm64_thunderx2_linux_gcc" shows the warnings
> "function returns an aggregate [-Waggregate-return]":
> ../../dpdk/lib/librte_eal/arm/include/rte_atomic_64.h: In
> function ‘__cas_128_relaxed’:
> ../../dpdk/lib/librte_eal/arm/include/rte_atomic_64.h:81:20:
> error: function returns an aggregate [-Werror=aggregate-return]
>  __ATOMIC128_CAS_OP(__cas_128_relaxed, "casp")
>                     ^~~~~~~~~~~~~~~~~
>
> Fix the compiling issue by defining __ATOMIC128_CAS_OP as a void
> function and passing the address pointer into it.
>
> Fixes: 7e2c3e17fe2c ("eal/arm64: add 128-bit atomic compare exchange")
> Cc: stable@dpdk.org
>
> Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

Applied, thanks.

-- 
David Marchand


      parent reply	other threads:[~2021-01-27 10:22 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-15  9:58 Joyce Kong
2021-01-15 15:55 ` David Marchand
2021-01-21  9:36   ` Joyce Kong
2021-01-27  3:36 ` Ruifeng Wang
2021-01-27  9:56   ` [dpdk-stable] [dpdk-dev] " Jerin Jacob
2021-01-27 10:22 ` David Marchand [this message]

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