tree 763bb6022b244a28eb7f64da660e450c014b3d24
parent d85ce830eef6c10d1e9617172dea4681f02b8424
author Jiri Olsa <jolsa@kernel.org> 1453290992 +0100
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1453819963 -0300

perf symbols: Do not read symbols/data from device files

With mem sampling we could get data source within mapped device file.
Processing such sample would block during report phase on trying to read
the device file.

Chacking for device files and skip the processing if it's detected.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1453290995-18485-2-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>