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| author | Jiri Olsa <jolsa@kernel.org> | 2016-01-20 14:56:32 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-26 17:52:43 +0300 |
| commit | 403567217d3fa5d4801f820317ada52e5c5f0e53 (patch) | |
| tree | 763bb6022b244a28eb7f64da660e450c014b3d24 /tools/perf/util/util.h | |
| parent | d85ce830eef6c10d1e9617172dea4681f02b8424 (diff) | |
| download | linux-403567217d3fa5d4801f820317ada52e5c5f0e53.tar.xz | |
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>
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index fe915e616f9b..61650f05e5c1 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -343,5 +343,6 @@ int fetch_kernel_version(unsigned int *puint, #define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x) const char *perf_tip(const char *dirpath); +bool is_regular_file(const char *file); #endif /* GIT_COMPAT_UTIL_H */ |