From: Jakub Kicinski <kubakici@wp.pl>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: John Fastabend <john.fastabend@gmail.com>,
tgraf@suug.ch, shm@cumulusnetworks.com,
alexei.starovoitov@gmail.com, daniel@iogearbox.net,
davem@davemloft.net, john.r.fastabend@intel.com,
netdev@vger.kernel.org, bblanco@plumgrid.com, brouer@redhat.com
Subject: Re: [PATCH 4/5] virtio_net: add dedicated XDP transmit queues
Date: Fri, 18 Nov 2016 19:23:17 -0800 [thread overview]
Message-ID: <20161118192317.6c283867@laptop> (raw)
In-Reply-To: <1479525658.8455.313.camel@edumazet-glaptop3.roam.corp.google.com>
On Fri, 18 Nov 2016 19:20:58 -0800, Eric Dumazet wrote:
> On Fri, 2016-11-18 at 18:57 -0800, Jakub Kicinski wrote:
> > On Fri, 18 Nov 2016 18:43:55 -0800, John Fastabend wrote:
> > > On 16-11-18 06:10 PM, Jakub Kicinski wrote:
> [...]
> > >
> > > Seem like a valid concerns to me how about num_possible_cpus() instead.
> >
> > That would solve problem 1, but could cpu_possible_mask still be sparse
> > on strange setups? Let me try to dig into this, I recall someone
> > (Eric?) was fixing similar problems some time ago.
>
> nr_cpu_ids is probably what you want ;)
Thank you :)
next prev parent reply other threads:[~2016-11-19 3:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-18 18:59 [PATCH 0/5] XDP for virtio_net John Fastabend
2016-11-18 18:59 ` [PATCH 1/5] net: virtio dynamically disable/enable LRO John Fastabend
2016-11-18 18:59 ` [PATCH 2/5] net: xdp: add invalid buffer warning John Fastabend
2016-11-18 19:00 ` [PATCH 3/5] virtio_net: Add XDP support John Fastabend
2016-11-18 23:21 ` Eric Dumazet
2016-11-19 2:16 ` John Fastabend
2016-11-18 23:23 ` Eric Dumazet
2016-11-19 1:02 ` John Fastabend
2016-11-18 19:00 ` [PATCH 4/5] virtio_net: add dedicated XDP transmit queues John Fastabend
2016-11-18 21:09 ` Jakub Kicinski
2016-11-19 2:10 ` Jakub Kicinski
2016-11-19 2:43 ` John Fastabend
2016-11-19 2:57 ` Jakub Kicinski
2016-11-19 3:20 ` Eric Dumazet
2016-11-19 3:23 ` Jakub Kicinski [this message]
2016-11-19 21:33 ` John Fastabend
2016-11-18 19:01 ` [PATCH 5/5] virtio_net: add XDP_TX support John Fastabend
2016-11-18 19:06 ` [PATCH 0/5] XDP for virtio_net John Fastabend
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161118192317.6c283867@laptop \
--to=kubakici@wp.pl \
--cc=alexei.starovoitov@gmail.com \
--cc=bblanco@plumgrid.com \
--cc=brouer@redhat.com \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=eric.dumazet@gmail.com \
--cc=john.fastabend@gmail.com \
--cc=john.r.fastabend@intel.com \
--cc=netdev@vger.kernel.org \
--cc=shm@cumulusnetworks.com \
--cc=tgraf@suug.ch \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).