From: David Miller <davem@davemloft.net>
To: ebiederm@xmission.com
Cc: fruggeri@aristanetworks.com, edumazet@google.com,
jiri@resnulli.us, alexander.h.duyck@intel.com, amwang@redhat.com,
netdev@vger.kernel.org
Subject: Re: [PATCH 1/1] net: race condition when removing virtual net_device
Date: Fri, 13 Sep 2013 20:16:26 -0400 (EDT) [thread overview]
Message-ID: <20130913.201626.1381750756413200302.davem@davemloft.net> (raw)
In-Reply-To: <87txhp249u.fsf@xmission.com>
From: ebiederm@xmission.com (Eric W. Biederman)
Date: Thu, 12 Sep 2013 13:06:53 -0700
> David, Eric, do any of you know why we have this netdevice notfier
> rebroadcast?
It's been there as long as I can remember, but I don't remember
exactly why we do that.
If I had to guess, it's to handle something that has to retry later
due to a "spin_trylock()" or similar type of situation.
Probably best to not remove it. :)
next prev parent reply other threads:[~2013-09-14 0:16 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1379008796-2121-1-git-send-email-fruggeri@aristanetworks.com>
2013-09-12 20:06 ` [PATCH 1/1] net: race condition when removing virtual net_device Eric W. Biederman
2013-09-12 21:48 ` Francesco Ruggeri
2013-09-12 22:02 ` Francesco Ruggeri
2013-09-13 5:50 ` Eric W. Biederman
2013-09-13 17:54 ` Francesco Ruggeri
2013-09-14 1:46 ` Eric W. Biederman
2013-09-16 2:54 ` Francesco Ruggeri
2013-09-16 10:45 ` Eric W. Biederman
2013-09-16 20:30 ` Francesco Ruggeri
2013-09-16 23:52 ` [PATCH net-next] net loopback: Set loopback_dev to NULL when freed Eric W. Biederman
2013-09-17 0:50 ` Eric Dumazet
2013-09-17 1:34 ` David Miller
2013-09-17 1:41 ` Eric Dumazet
2013-09-17 1:52 ` Eric W. Biederman
2013-09-17 23:05 ` David Miller
2013-09-17 0:25 ` [PATCH 1/1] net: race condition when removing virtual net_device Eric W. Biederman
2013-09-17 5:12 ` Francesco Ruggeri
2013-09-17 3:49 ` [CFT][PATCH] net: Delay default_device_exit_batch until no devices are unregistering Eric W. Biederman
2013-09-17 6:54 ` Francesco Ruggeri
2013-09-17 9:38 ` Eric W. Biederman
2013-09-17 17:14 ` Francesco Ruggeri
2013-09-17 23:21 ` David Miller
2013-09-17 23:41 ` Eric W. Biederman
2013-09-18 0:15 ` David Miller
2013-09-18 3:50 ` Francesco Ruggeri
2013-09-18 3:52 ` David Miller
2013-09-18 8:19 ` Eric W. Biederman
2013-09-20 16:34 ` Francesco Ruggeri
2013-09-24 4:19 ` [PATCH] net: Delay default_device_exit_batch until no devices are unregistering v2 Eric W. Biederman
2013-09-24 17:54 ` Francesco Ruggeri
2013-09-28 22:14 ` David Miller
2013-09-14 0:16 ` David Miller [this message]
2013-09-14 1:32 ` [PATCH 1/1] net: race condition when removing virtual net_device Eric W. Biederman
2013-09-09 23:15 Francesco Ruggeri
2013-09-10 0:57 ` Stephen Hemminger
2013-09-10 2:03 ` Francesco Ruggeri
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