diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-15 20:04:41 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-16 08:53:49 +0100 |
| commit | c410a33887c17cac95ed8b0d860cdfb5c087a7d8 (patch) | |
| tree | 54fe6ed5ac64ff77763ff686af58bd36b04e73d6 /tools/perf/util/symbol.c | |
| parent | 655000e7c75a559681ee7f15f6fa870c80ae3194 (diff) | |
perf symbols: Move symbol filtering to event__preprocess_sample()
So that --dsos, --comm, --symbols can bem used in more tools,
like in perf diff:
$ perf record -f find / > /dev/null
$ perf record -f find / > /dev/null
$ perf diff --dsos /lib64/libc-2.10.1.so | head -5
1 +22392124 /lib64/libc-2.10.1.so _IO_vfprintf_internal
2 +6410655 /lib64/libc-2.10.1.so __GI_memmove
3 +1 +9192692 /lib64/libc-2.10.1.so _int_malloc
4 -1 -15158605 /lib64/libc-2.10.1.so _int_free
5 +45669 /lib64/libc-2.10.1.so _IO_new_file_xsputn
$
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260914682-29652-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 164286ace7df..7707897b59f1 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1764,6 +1764,11 @@ int symbol__init(void) if (symbol_conf.try_vmlinux_path && vmlinux_path__init() < 0) return -1; + if (symbol_conf.field_sep && *symbol_conf.field_sep == '.') { + pr_err("'.' is the only non valid --field-separator argument\n"); + return -1; + } + if (setup_list(&symbol_conf.dso_list, symbol_conf.dso_list_str, "dso") < 0) return -1; |