netdev - Re: freeze with interface rename & SIOCGIFNAME

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

Date:	Tue, 25 Jun 2013 10:05:33 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Nicolas Schichan <nschichan@...ebox.fr>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Cong Wang <amwang@...hat.com>
Subject: Re: freeze with interface rename & SIOCGIFNAME

On Tue, 2013-06-25 at 09:57 -0700, Eric Dumazet wrote:

> I am not sure it's needed, because the writer holds a spinlock and is
> not allowed to sleep or being preempted.
> 
> If it's needed, there is a bug somewhere else...

Oh well, its a write_seqcount, so no spinlock...



--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html