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authorDavid Ahern <dsahern@gmail.com>2013-11-18 13:32:45 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-11-27 14:58:37 -0300
commit82d1deb0546a4af7a2ddbcfed99690b3a61776c5 (patch)
treee681eedec436d66b72d6af89a9b880e94dea52ea /tools/perf/builtin-top.c
parentd2ff1b1499c8e0ad2fc79376a4215ba37771823f (diff)
downloadop-kernel-dev-82d1deb0546a4af7a2ddbcfed99690b3a61776c5.zip
op-kernel-dev-82d1deb0546a4af7a2ddbcfed99690b3a61776c5.tar.gz
perf symbols: Move idle syms check from top to generic function
Allows list of idle symbols to be leveraged by other commands, such as the upcoming timehist command. Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1384806771-2945-3-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c25
1 files changed, 2 insertions, 23 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 531522d..03d37a7 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -634,26 +634,9 @@ repeat:
return NULL;
}
-/* Tag samples to be skipped. */
-static const char *skip_symbols[] = {
- "intel_idle",
- "default_idle",
- "native_safe_halt",
- "cpu_idle",
- "enter_idle",
- "exit_idle",
- "mwait_idle",
- "mwait_idle_with_hints",
- "poll_idle",
- "ppc64_runlatch_off",
- "pseries_dedicated_idle_sleep",
- NULL
-};
-
static int symbol_filter(struct map *map __maybe_unused, struct symbol *sym)
{
const char *name = sym->name;
- int i;
/*
* ppc64 uses function descriptors and appends a '.' to the
@@ -671,12 +654,8 @@ static int symbol_filter(struct map *map __maybe_unused, struct symbol *sym)
strstr(name, "_text_end"))
return 1;
- for (i = 0; skip_symbols[i]; i++) {
- if (!strcmp(skip_symbols[i], name)) {
- sym->ignore = true;
- break;
- }
- }
+ if (symbol__is_idle(sym))
+ sym->ignore = true;
return 0;
}
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