[patch 3/8] perf top: Move skip symbols to an array

From: Anton Blanchard
Date: Tue Jun 30 2009 - 19:18:40 EST


Move the list of symbols we skip into an array, making it easier to add new
ones.

Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
---

Index: linux-2.6-tip/tools/perf/builtin-top.c
===================================================================
--- linux-2.6-tip.orig/tools/perf/builtin-top.c 2009-07-01 08:21:24.000000000 +1000
+++ linux-2.6-tip/tools/perf/builtin-top.c 2009-07-01 08:21:31.000000000 +1000
@@ -286,11 +286,22 @@
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 @@
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;

--

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