perf callchain: Use debug_frame if eh_frame is unusable

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When NO_LIBUNWIND_DEBUG_FRAME=0, use the .debug_frame if the .eh_frame
doesn't contain the approprate unwind tables.

Signed-off-by: Rabin Vincent <rabin.vincent@axis.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Rabin Vincent <rabinv@axis.com>
Link: http://lkml.kernel.org/r/1443379079-29133-3-git-send-email-rabin.vincent@axis.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Rabin Vincent 2015-09-27 20:37:57 +02:00 • committed by Arnaldo Carvalho de Melo

parent 4aa8e454d3

commit 8eac1d5e92

1 changed files with 6 additions and 4 deletions

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10

tools/perf/util/unwind-libunwind.c

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