perf symbols: Fix annotation of vdso

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Older kernels attempt to prelink vdso to its virtual address.  To permit
annotation using objdump, the map__rip_2objdump() calculation must
result in that same address which we can infer from the start and offset
of the text section.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Link: http://lkml.kernel.org/r/1439556606-11297-1-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Adrian Hunter 2015-08-14 15:50:06 +03:00 • committed by Arnaldo Carvalho de Melo

parent 3d7245b094

commit f0ee3b467a

1 changed files with 11 additions and 0 deletions

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tools/perf/util/symbol-elf.c

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