From mboxrd@z Thu Jan  1 00:00:00 1970
From: autif.mlist@gmail.com (Autif Khan)
Date: Thu, 14 Jun 2012 11:16:57 -0400
Subject: initrd insmod: error inserting '/lib/foo.ko' : -1 operation not
	permitted
In-Reply-To: <CAAseYv0yi60WMssQo_v3BtZEY4+QtAtzv=irfk=TkpbtrQgxwA@mail.gmail.com>
References: <CAAseYv0yi60WMssQo_v3BtZEY4+QtAtzv=irfk=TkpbtrQgxwA@mail.gmail.com>
Message-ID: <CADzUK1Lh5DznkCz4wLS0diy7gaGiJPTimqkkSO_NvZMzeBodsQ@mail.gmail.com>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

On Thu, Jun 14, 2012 at 10:49 AM, leo liang <leoliang9@gmail.com> wrote:
> Hi,
>
> I am trying to add one driver to my kernel.
>
> I have the kernel source and use make all build all the modules and bzImage.
>
> I already have initrd.img in my machine. I extract it to a tmp folder.

Are bzImage that you compiled and foo.ko from the initrd.img compiled
at the same time from the same source?

> Then I copy the driver module into the lib folder. I edited the init
> file to insert the module when machine boot. After that, I recreated
> the initrd.img by cpio and gzip.
>
> When machine boot, ?I got "insmod: error inserting '/lib/foo.ko' : -1
> operation not permitted" error.
>
> Did I missed any step? What caused the error?
>
> Thanks.
>
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