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[Bug runtime/10821] unwind_frame has an oversized frame
- From: "mjw at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: Thu, 4 Nov 2010 19:42:56 +0000
- Subject: [Bug runtime/10821] unwind_frame has an oversized frame
- Auto-submitted: auto-generated
- References: <bug-10821-1110@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=10821
Mark Wielaard <mjw at redhat dot com> changed:
What |Removed |Added
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CC| |mjw at redhat dot com
--- Comment #4 from Mark Wielaard <mjw at redhat dot com> 2010-11-04 19:42:43 UTC ---
(In reply to comment #3)
> It does add a few hundred bytes even for probes points that don't do unwinding,
> and currently only x86 uses the dwarf unwinder.
We discussed on irc, and if we unwind_state in the context data with
#if defined(STP_USE_DWARF_UNWINDER) && defined(STP_NEED_UNWIND_DATA)
then it should only be included when really needed.
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