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authorAnton Blanchard <anton@samba.org>2009-07-01 09:00:46 +1000
committerIngo Molnar <mingo@elte.hu>2009-07-01 01:25:19 +0200
commit2ab52083ffc057014e502cf3473adc41436922fa (patch)
treeb169ba14b8bce50bd5c6ee01787657b0626b5d92 /tools
parent6717534ddc328ae5cdf89f1ef802db83fc451f19 (diff)
downloadlinux-2ab52083ffc057014e502cf3473adc41436922fa.tar.bz2
perf top: Move skip symbols to an array
Move the list of symbols we skip into an array, making it easier to add new ones. Signed-off-by: Anton Blanchard <anton@samba.org> Cc: a.p.zijlstra@chello.nl Cc: paulus@samba.org LKML-Reference: <20090630230140.904782938@samba.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-top.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 5c2965562c5d..731ec6d79c1c 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -286,11 +286,22 @@ static void *display_thread(void *arg)
return NULL;
}
+/* Tag samples to be skipped. */
+char *skip_symbols[] = {
+ "default_idle",
+ "cpu_idle",
+ "enter_idle",
+ "exit_idle",
+ "mwait_idle",
+ NULL
+};
+
static int symbol_filter(struct dso *self, struct symbol *sym)
{
static int filter_match;
struct sym_entry *syme;
const char *name = sym->name;
+ int i;
if (!strcmp(name, "_text") ||
!strcmp(name, "_etext") ||
@@ -302,13 +313,12 @@ static int symbol_filter(struct dso *self, struct symbol *sym)
return 1;
syme = dso__sym_priv(self, sym);
- /* Tag samples to be skipped. */
- if (!strcmp("default_idle", name) ||
- !strcmp("cpu_idle", name) ||
- !strcmp("enter_idle", name) ||
- !strcmp("exit_idle", name) ||
- !strcmp("mwait_idle", name))
- syme->skip = 1;
+ for (i = 0; skip_symbols[i]; i++) {
+ if (!strcmp(skip_symbols[i], name)) {
+ syme->skip = 1;
+ break;
+ }
+ }
if (filter_match == 1) {
filter_end = sym->start;