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Sat, 14 Nov 2020 05:01:05 -0500 (EST)
From: Thomas Monjalon <thomas@monjalon.net>
To: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Cc: dev@dpdk.org, stable@dpdk.org, rasland@nvidia.com, matan@nvidia.com,
asafp@nvidia.com, david.marchand@redhat.com
Date: Sat, 14 Nov 2020 11:01:04 +0100
Message-ID: <2912116.G3pJfsNsrf@thomas>
In-Reply-To: <1605024259-18318-1-git-send-email-viacheslavo@nvidia.com>
References: <1605024259-18318-1-git-send-email-viacheslavo@nvidia.com>
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Subject: Re: [dpdk-stable] [PATCH 1/4] common/mlx5: share UAR allocation
routine
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Sender: "stable" <stable-bounces@dpdk.org>
10/11/2020 17:04, Viacheslav Ovsiienko:
> +void *
> +mlx5_devx_alloc_uar(void *ctx, int mapping)
> +{
> + void *uar;
> + uint32_t retry, uar_mapping;
> + void *base_addr;
> +
> + for (retry =3D 0; retry < MLX5_ALLOC_UAR_RETRY; ++retry) {
> +#ifdef MLX5DV_UAR_ALLOC_TYPE_NC
> + /* Control the mapping type according to the settings. */
> + uar_mapping =3D (mapping < 0) ?
> + MLX5DV_UAR_ALLOC_TYPE_NC : mapping;
> +#else
> + /*
> + * It seems we have no way to control the memory mapping type
> + * for the UAR, the default "Write-Combining" type is supposed.
> + */
> + uar_mapping =3D 0;
> +#endif
A failure was reported by the CI:
error: unused parameter =E2=80=98mapping=E2=80=99
It is fixed while merging by adding the below in the #else case:
RTE_SET_USED(mapping);
Please take care of CI results!