From: Zoltan Kiss <zoltan.kiss@citrix.com>
To: Jesse Gross <jesse@nicira.com>, <pshelar@nicira.com>,
<dev@openvswitch.org>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] openvswitch: Disable bottom half when grabbing stats lock in userspace context
Date: Thu, 27 Feb 2014 22:10:37 +0000 [thread overview]
Message-ID: <530FB7DD.6000500@citrix.com> (raw)
In-Reply-To: <1393538677-21268-1-git-send-email-zoltan.kiss@citrix.com>
On 27/02/14 22:04, Zoltan Kiss wrote:
> The megaflow feature introduced per-CPU stats, and the new code did some
> refactoring as well [1]. However the new functions doesn't disable bottom halves
> when locking the stat, and as they can be called from userspace context, they
> can be interrupted by netif_receive_skb.
Just forget about this, I'll send in soon the version with *_bh locks.
Zoli
prev parent reply other threads:[~2014-02-27 22:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-27 22:04 Zoltan Kiss
2014-02-27 22:10 ` Zoltan Kiss [this message]
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=530FB7DD.6000500@citrix.com \
--to=zoltan.kiss@citrix.com \
--cc=dev@openvswitch.org \
--cc=jesse@nicira.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pshelar@nicira.com \
/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
Powered by JetHome