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From: Luca Boccassi <luca.boccassi@gmail.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: stable@dpdk.org
Subject: Re: [PATCH 22.11] net/idpf: fix AVX-512 pointer copy on 32-bit
Date: Thu, 24 Oct 2024 11:15:35 +0100	[thread overview]
Message-ID: <CAMw=ZnQDkPbg5WXojrXYdBAoX89Qqc4k0=HMwdpQV2yfazS1qQ@mail.gmail.com> (raw)
In-Reply-To: <20241024094833.962809-1-bruce.richardson@intel.com>

On Thu, 24 Oct 2024 at 10:48, Bruce Richardson
<bruce.richardson@intel.com> wrote:
>
> [ upstream commit d16364e3bdbfd9e07a487bf776a829c565337e3c ]
>
> The size of a pointer on 32-bit is only 4 rather than 8 bytes, so
> copying 32 pointers only requires half the number of AVX-512 load store
> operations.
>
> Fixes: 5bf87b45b2c8 ("net/idpf: add AVX512 data path for single queue model")
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: Ian Stokes <ian.stokes@intel.com>
> ---
>  drivers/net/idpf/idpf_rxtx_vec_avx512.c | 7 +++++++
>  1 file changed, 7 insertions(+)

Applied, thanks

      reply	other threads:[~2024-10-24 10:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-24  9:48 Bruce Richardson
2024-10-24 10:15 ` Luca Boccassi [this message]

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