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Re: probe point "process(PATH).function(*).return" not ready yet?
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: maliubiao <maliubiao at gmail dot com>
- Cc: systemtap at sourceware dot org
- Date: Fri, 16 Aug 2013 11:34:37 -0400
- Subject: Re: probe point "process(PATH).function(*).return" not ready yet?
- References: <CAFiE4-4BZFRHTi=fr2LFFOFZHw+N7nHh+ywsWajswY26Uqb_DQ at mail dot gmail dot com>
maliubiao <maliubiao@gmail.com> writes:
> [...]
> semantic error: while resolving probe point: identifier 'process' at
> hello.stp:8:7
> source: probe process("../build/lpg").function("*").return {
> ^
>
> semantic error: process return probes not available [man error::inode-uprobes]
> [...]
Have you tried running
% man error::inode-uprobes
this? Like other error-related man pages, it tries to explain what's
going on. The gist of it is that your kernel is not old (<= 2.6.32)
or new (>= 3.10) enough.
- FChE