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[Bug runtime/6436] unwinder/backtrace should see through kretprobes_trampolines
- From: "mhiramat at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 21 Apr 2008 20:59:43 -0000
- Subject: [Bug runtime/6436] unwinder/backtrace should see through kretprobes_trampolines
- References: <20080420123314.6436.fche@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From mhiramat at redhat dot com 2008-04-21 20:59 -------
(In reply to comment #2)
> It may be enough to MODULE_EXPORT the kretprobe_inst_table_head() function.
Take care: you have to hold the kretprobe_lock while accessing the instance
table:-).
# and the lock is held when a kretprobe handler is called. :-(
--
http://sourceware.org/bugzilla/show_bug.cgi?id=6436
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