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Re: error inserting module while running sleeptime.stp on maemo platform
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: "Dmitry Malichenko" <dmitryml at gmail dot com>
- Cc: systemtap at sourceware dot org
- Date: Thu, 27 Nov 2008 17:15:32 -0500
- Subject: Re: error inserting module while running sleeptime.stp on maemo platform
- References: <7e975d0b0811270928i4206c986maf709bf0a41eea73@mail.gmail.com>
Hi -
"Dmitry Malichenko" <dmitryml@gmail.com> writes:
> [...]
> Running
> stap -vvv sleeptime.stp
> [...]
> Error inserting module
> '/var/tmp/stapqX8ReO/stap_07ac9da65fb9eda7439c65904e2b9560_12133.ko':
> Unknown symbol in module
> [ 6783.937500] stap_07ac9da65fb9eda7439c65904e2b9560_12133: Unknown
> symbol relay_open
> [...]
CONFIG_RELAY=y should have made this available.
Does /proc/kallsyms contain relay_open?
> [ 6783.945312] stap_07ac9da65fb9eda7439c65904e2b9560_12133: Unknown
> symbol unregister_kretprobe
> [...]
> [ 6783.953125] stap_07ac9da65fb9eda7439c65904e2b9560_12133: Unknown
> symbol register_kprobe
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.
- FChE