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[Bug translator/11424] dwarfless kprobe.* probes don't validate at translate time
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 23 Mar 2010 22:22:58 -0000
- Subject: [Bug translator/11424] dwarfless kprobe.* probes don't validate at translate time
- References: <20100323210435.11424.dsmith@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From fche at redhat dot com 2010-03-23 22:22 -------
(In reply to comment #2)
> If we can't get this working, another possibility here would be to disallow '!'
> for kprobe.function. This would be better than not working as advertised.
This goes a little farther than that. We have many other probe types
that can silently fail to register at pass-5 time, and not participate
"!" cuts. timer.profile, perf.*, some kprobe/uprobe related ones, ...
Emulating the full logic of ! etc. at run time could be pretty complicated.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=11424
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