netdev - Re: [patch net-next v2 2/2] net: introduce netif_addr_lock

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]

Message-ID: <1326136028.2725.0.camel@bwh-desktop>
Date:	Mon, 9 Jan 2012 19:07:08 +0000
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Jiri Pirko <jpirko@...hat.com>
CC:	<netdev@...r.kernel.org>, <davem@...emloft.net>,
	<eric.dumazet@...il.com>
Subject: Re: [patch net-next v2 2/2] net: introduce netif_addr_lock_nested()
 and call if when appropriate

On Mon, 2012-01-09 at 17:36 +0100, Jiri Pirko wrote:
> dev_uc_sync() and dev_mc_sync() are acquiring netif_addr_lock for
> destination device of synchronization. Since netif_addr_lock is already
> held at the time for source device, this triggers depmod deathlock
> warning.
[...]

I think you mean '...lockdep deadlock warning'?

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

--
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