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Re: error inserting module while running sleeptime.stp on maemo platform
- From: "Dmitry Malichenko" <dmitryml at gmail dot com>
- To: "Frank Ch. Eigler" <fche at redhat dot com>
- Cc: systemtap at sourceware dot org
- Date: Tue, 2 Dec 2008 13:50:17 +0300
- Subject: Re: error inserting module while running sleeptime.stp on maemo platform
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Hi,
On Fri, Nov 28, 2008 at 1:15 AM, Frank Ch. Eigler <fche@redhat.com> wrote:
>
> CONFIG_RELAY=y should have made this available.
> Does /proc/kallsyms contain relay_open?
>
CONFIG_RELAY was enabled. I checked it one more time. But /proc/kallsyms doesn't
contain relay_open
>
> While the kernel.org kernel appears to lack arm kprobes support
> altogether, the linux-omap-2.6 git tree does appear to have support
> for it as of 2007-06-11, tagged beyond v2.6.24.
>
>> Kernel version: diablo kernel 2.6.21
> ^^^^^^
> That could be your problem there.
>
I patched and configured kernel using this systemtap wiki page:
http://sourceware.org/systemtap/wiki/SystemtapMaemoBenchmark
There is a patch which adds Kprobes to ARM kernel.
Thanks,
Dmitry Malichenko