From: David Marchand <david.marchand@redhat.com>
To: "Liu, Yong" <yong.liu@intel.com>
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>,
"Xia, Chenbo" <chenbo.xia@intel.com>, dev <dev@dpdk.org>,
"Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/virtio: enable packet data prefetch on x86
Date: Fri, 13 Nov 2020 08:27:19 +0100 [thread overview]
Message-ID: <CAJFAV8z3fFZLVfY-6Fg57YhZJTOtjKAnRgkcZy0D1MiuOMSxVQ@mail.gmail.com> (raw)
In-Reply-To: <8c5615e78a564907abfd6bc3c907c2a6@intel.com>
On Fri, Nov 13, 2020 at 2:20 AM Liu, Yong <yong.liu@intel.com> wrote:
> > Yes and this will also solve https://patchwork.dpdk.org/patch/83468/.
> > Thanks.
> >
>
> Agreed, original patch was intended to recover prefetch configuration in meson build.
> Please check http://patchwork.dpdk.org/patch/78451/.
> And it leaded a discussion about how to utilize prefetch function optimally.
> Due to no conclusion for current position is best for other platforms except x86, now only enable prefetch in virtio + x86.
I disagree.
No conclusion means the best is to restore the previous state, i.e.
enable this option for all platforms.
If later other architectures want to change this, this can revisit.
--
David Marchand
next prev parent reply other threads:[~2020-11-13 7:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 15:40 Marvin Liu
2020-11-11 15:45 ` David Marchand
2020-11-11 15:53 ` Bruce Richardson
2020-11-11 15:56 ` David Marchand
2020-11-12 8:48 ` Maxime Coquelin
2020-11-12 8:57 ` David Marchand
2020-11-13 1:20 ` Liu, Yong
2020-11-13 7:27 ` David Marchand [this message]
2020-11-13 12:21 ` Liu, Yong
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