diff options
| -rw-r--r-- | tools/perf/builtin-annotate.c | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-top.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 9 |
4 files changed, 9 insertions, 6 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 132de8b28dbb..3becc8a35bee 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -172,7 +172,7 @@ static int load_kernel(void) return -1; err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose); - if (err) { + if (err <= 0) { dso__delete(kernel_dso); kernel_dso = NULL; } else diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index be1b7584796d..58d1612894ff 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -189,7 +189,7 @@ static int load_kernel(void) return -1; err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose); - if (err) { + if (err <= 0) { dso__delete(kernel_dso); kernel_dso = NULL; } else diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index cdc74cfb1517..97fde1d84365 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -364,7 +364,7 @@ static int parse_symbols(void) if (kernel_dso == NULL) return -1; - if (dso__load_kernel(kernel_dso, NULL, symbol_filter, 1) != 0) + if (dso__load_kernel(kernel_dso, NULL, symbol_filter, 1) <= 0) goto out_delete_dso; node = rb_first(&kernel_dso->syms); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 78c2efde01b7..c077b6a14690 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -146,6 +146,7 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter, int verb char *line = NULL; size_t n; FILE *file = fopen("/proc/kallsyms", "r"); + int count = 0; if (file == NULL) goto out_failure; @@ -188,8 +189,10 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter, int verb if (filter && filter(self, sym)) symbol__delete(sym, self->sym_priv_size); - else + else { dso__insert_symbol(self, sym); + count++; + } } /* @@ -212,7 +215,7 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter, int verb free(line); fclose(file); - return 0; + return count; out_delete_line: free(line); @@ -639,7 +642,7 @@ int dso__load_kernel(struct dso *self, const char *vmlinux, if (vmlinux) err = dso__load_vmlinux(self, vmlinux, filter, verbose); - if (err < 0) + if (err <= 0) err = dso__load_kallsyms(self, filter, verbose); return err; |