diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index e8e9a9dbf5e3..8e6395439ca0 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -52,6 +52,11 @@ int dso__read_binary_type_filename(const struct dso *dso, debuglink--; if (*debuglink == '/') debuglink++; + + ret = -1; + if (!is_regular_file(filename)) + break; + ret = filename__read_debuglink(filename, debuglink, size - (debuglink - filename)); } diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index ab02209a7cf3..90cedfa30e43 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1466,7 +1466,8 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter) * Read the build id if possible. This is required for * DSO_BINARY_TYPE__BUILDID_DEBUGINFO to work */ - if (filename__read_build_id(dso->long_name, build_id, BUILD_ID_SIZE) > 0) + if (is_regular_file(name) && + filename__read_build_id(dso->long_name, build_id, BUILD_ID_SIZE) > 0) dso__set_build_id(dso, build_id); /* @@ -1487,6 +1488,9 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter) root_dir, name, PATH_MAX)) continue; + if (!is_regular_file(name)) + continue; + /* Name is now the name of the next image to try */ if (symsrc__init(ss, dso, name, symtab_type) < 0) continue; diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index ead9509835d2..7a2da7ef556e 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -691,3 +691,13 @@ out: return tip; } + +bool is_regular_file(const char *file) +{ + struct stat st; + + if (stat(file, &st)) + return false; + + return S_ISREG(st.st_mode); +} 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 */