From: Andrey Ignatov <rdna@apple.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, Maxime Coquelin <maxime.coquelin@redhat.com>,
Chenbo Xia <chenbox@nvidia.com>, Wei Shen <wshen0123@apple.com>
Subject: Re: [PATCH] vhost: optimize mbuf allocation in virtio Tx packed path
Date: Thu, 28 Mar 2024 17:10:42 -0700 [thread overview]
Message-ID: <ZgYHAq+KpvP4fLOv@devmac.local> (raw)
In-Reply-To: <20240328164426.5b600cd1@hermes.local>
On Thu, Mar 28, 2024 at 04:44:26PM -0700, Stephen Hemminger wrote:
> On Thu, 28 Mar 2024 16:33:38 -0700
> Andrey Ignatov <rdna@apple.com> wrote:
>
> >
> > +static __rte_always_inline uint16_t
> > +get_nb_avail_entries_packed(const struct vhost_virtqueue *__rte_restrict vq,
> > + uint16_t max_nb_avail_entries)
> > +{
>
> You don't need always inline, the compiler will do it anyway.
I can remove it in v2, but it's not completely obvious to me how is it
decided when to specify it explicitly and when not?
I see plenty of __rte_always_inline in this file:
% git grep -c '^static __rte_always_inline' lib/vhost/virtio_net.c
lib/vhost/virtio_net.c:66
next prev parent reply other threads:[~2024-03-29 0:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 23:33 Andrey Ignatov
2024-03-28 23:44 ` Stephen Hemminger
2024-03-29 0:10 ` Andrey Ignatov [this message]
2024-03-29 2:53 ` Stephen Hemminger
2024-03-29 13:04 ` Maxime Coquelin
2024-03-29 13:42 ` The effect of inlining Morten Brørup
2024-03-29 20:26 ` Tyler Retzlaff
2024-04-01 15:20 ` Mattias Rönnblom
2024-04-03 16:01 ` Morten Brørup
2024-04-03 10:19 ` [PATCH] vhost: optimize mbuf allocation in virtio Tx packed path Maxime Coquelin
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