netdev - Re: veths often slow to come up

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Message-ID: <D1E8D3E9.3FACB%Shaun.Crampton@metaswitch.com>
Date:	Thu, 6 Aug 2015 08:09:03 +0000
From:	Shaun Crampton <Shaun.Crampton@...aswitch.com>
To:	Thadeu Lima de Souza Cascardo <cascardo@...hat.com>
CC:	Cong Wang <xiyou.wangcong@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: veths often slow to come up

> Take a look at linkwatch_urgent_event at net/core/link_watch.c, and all
>of
> link_watch.c in general. That's where the 1s delay comes from.

Thanks for the diagnosis, I¹ll take a look.

-Shaun

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