netdev - Re: [PATCH net 0/2] net: sched: fix stats accounting for child NOLOCK qdiscs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20190401.145029.173182112322536212.davem@davemloft.net>
Date:   Mon, 01 Apr 2019 14:50:29 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     pabeni@...hat.com
Cc:     netdev@...r.kernel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, john.fastabend@...il.com
Subject: Re: [PATCH net 0/2] net: sched: fix stats accounting for child
 NOLOCK qdiscs

From: Paolo Abeni <pabeni@...hat.com>
Date: Thu, 28 Mar 2019 16:53:11 +0100

> Currently, stats accounting for NOLOCK qdisc enslaved to classful (lock)
> qdiscs is buggy. Per CPU values are ignored in most places, as a result,
> stats dump in the above scenario always report 0 length backlog and parent
> backlog len is not updated correctly on NOLOCK qdisc removal.
> 
> The first patch address stats dumping, and the second one child qdisc removal.
> I'm targeting the net tree as this is a bugfix, but it could be moved to
> net-next due to the relatively large diffstat.

Series applied, thanks Paolo.