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| author | Arnaldo Carvalho de Melo <[email protected]> | 2017-01-03 15:19:21 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2017-01-03 16:11:13 -0300 |
| commit | 7934c98a6e04028eb34c1293bfb5a6b0ab630b66 (patch) | |
| tree | ec22e578f2c48c53d41b1e0413cf7b21c6f66749 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 30a9c6444810429aa2b7cbfbd453ce339baaadbf (diff) | |
perf symbols: Robustify reading of build-id from sysfs
Markus reported that perf segfaults when reading /sys/kernel/notes from
a kernel linked with GNU gold, due to what looks like a gold bug, so do
some bounds checking to avoid crashing in that case.
Reported-by: Markus Trippelsdorf <[email protected]>
Report-Link: http://lkml.kernel.org/r/20161219161821.GA294@x4
Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions