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| author |   Martin Vuille <jpmv27@aim.com> | 2018-03-18 13:50:53 -0400 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-20 13:16:09 -0300 |
| commit | 555fc3b1ef4c850c635be333024dcf67bc1e7cb8 (patch) | |
| tree | 14ec58ecc34e44f6ea14d88e9e8989d74718cff5 /tools/perf/scripts/python | |
| parent | Merge tag 'perf-core-for-mingo-4.17-20180319' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (diff) | |
perf unwind: Report error from dwfl_attach_state
In verbose level 2, errors returned by libdw are reported in most cases,
but not when calling dwfl_attach_state.
Since elfutils v 0.160 (2014), dwfl_attach_state sets the error code to
report failure cause. On failure, log the reported error.
Signed-off-by: Martin Vuille <jpmv27@aim.com>
Reviewed-by: Kim Phillips <kim.phillips@arm.com>
Link: http://lkml.kernel.org/r/20180318175053.4222-1-jpmv27@aim.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions