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Re: strange fail in examples/proc_snoop.stp
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: Wenji Huang <wenji dot huang at oracle dot com>
- Cc: systemTAP <systemtap at sources dot redhat dot com>
- Date: Wed, 26 Sep 2007 10:49:40 -0400
- Subject: Re: strange fail in examples/proc_snoop.stp
- References: <46FA2913.1080307@oracle.com>
Wenji Huang <wenji.huang@oracle.com> writes:
>[...]
> probe handle_signal@arch/i386/kernel/signal.c:512 kernel section=.text
> pc=0xc01027db
> semantic error: failed to retrieve location attribute for local 'sig'
> (dieoffset: 0x60941): identifier '$sig' at
> /usr/local/share/systemtap/tapset/signal.stp:390:11
> [...]
> Couldn't find handle_signal in cat /proc/kallsyms or nm vmlinux. Seems
> no probe point match should be reported.
handle_signal appears to be inlined into do_signal / do_notify_resume.
It's another instance of bug #1155.
- FChE