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| author | Mike Galbraith <efault@gmx.de> | 2009-07-02 08:05:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-02 08:42:20 +0200 |
| commit | 9974f496782b7612e36a143bedda858f1cb953d4 (patch) | |
| tree | 3552e4515a40691a9ae5e769117ee3676a6cab70 /tools | |
| parent | a92bef0f216bbf3d05c0c0709ea02e267f2b920e (diff) | |
| download | linux-9974f496782b7612e36a143bedda858f1cb953d4.tar.gz linux-9974f496782b7612e36a143bedda858f1cb953d4.tar.bz2 linux-9974f496782b7612e36a143bedda858f1cb953d4.zip | |
perf_counter tools: Make symbol loading consistently return number of loaded symbols
perf_counter tools: Make symbol loading consistently return number of loaded symbols.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1246514758.13293.42.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
| -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; |