netdev - Re: No sysfs directory for openvswitch module when built-in

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Message-ID: <20130204081920.00e9f22e@nehalam.linuxnetplumber.net>
Date:	Mon, 4 Feb 2013 08:19:20 -0800
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Cong Wang <xiyou.wangcong@...il.com>
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	Jesse Gross <jesse@...ira.com>,
	"David S. Miller" <davem@...emloft.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: No sysfs directory for openvswitch module when built-in

On Tue, 29 Jan 2013 22:15:18 +0800
Cong Wang <xiyou.wangcong@...il.com> wrote:

> Hello, Rusty, Jesse,
> 
> I met an interesting problem when I compile openvswitch module as a
> built-in (actually I compile ALL kernel modules as built-in), there is
> no /sys/module/openvswitch/ directory created by the kernel in this
> case.
> 
> What's worse, the user-space init script thinks openvswitch module is
> not loaded by checking the exist of this directory, therefore refuses
> to start.

Shouldn't the OVS init script be testing for some other API.

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