Re: [PATCH 1/2] perf report: ensure the perf DSO mapping matches what libdw sees

From	Jan Kratochvil <jan.kratochvil@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/2] perf report: ensure the perf DSO mapping matches what libdw sees
Date	2017-06-15 22:40 +0200
Message-ID	<tSJIC-7cs-31@gated-at.bofh.it> (permalink)
References	<tNVU5-2oY-3@gated-at.bofh.it> <tOXK9-1L4-13@gated-at.bofh.it>
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On Mon, 05 Jun 2017 12:41:30 +0200, Jiri Olsa wrote:
> On Fri, Jun 02, 2017 at 04:37:52PM +0200, Milian Wolff wrote:
> > Debug output showed me that libdw found a module for the last frame
> > address, but it thinks it belongs to /usr/lib/ld-2.25.so.

I find your patch as a correct workaround of an elfutils bug.
I have filed it as:
	dwfl_addrmodule reports bogus modules for unmapped areas
	https://sourceware.org/bugzilla/show_bug.cgi?id=21602


Thanks,
Jan

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Re: [PATCH 1/2] perf report: ensure the perf DSO mapping matches  what libdw sees Jan Kratochvil <jan.kratochvil@redhat.com> - 2017-06-15 22:40 +0200

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