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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-09-01 18:47:15 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-09-05 11:14:50 -0300
commitb6220212d48a9bfbc694d10b38dbdfbaab81f4a0 (patch)
treeba54f6e9f73e8adca4c132617ef575416048d300 /tools/perf/builtin-top.c
parentperf symbols: Mark if a symbol is idle in the library (diff)
downloadwireguard-linux-b6220212d48a9bfbc694d10b38dbdfbaab81f4a0.tar.xz
wireguard-linux-b6220212d48a9bfbc694d10b38dbdfbaab81f4a0.zip
perf top: Remove old kernel-only symbol filter
Not needed, we already have code to prune aliases. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-1ysyce7qjgui93gi1efbjwhf@git.kernel.org 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.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6f48df14e277..400785702566 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -657,31 +657,6 @@ repeat:
return NULL;
}
-static int symbol_filter(struct map *map, struct symbol *sym)
-{
- const char *name = sym->name;
-
- if (!__map__is_kernel(map))
- return 0;
- /*
- * ppc64 uses function descriptors and appends a '.' to the
- * start of every instruction address. Remove it.
- */
- if (name[0] == '.')
- name++;
-
- if (!strcmp(name, "_text") ||
- !strcmp(name, "_etext") ||
- !strcmp(name, "_sinittext") ||
- !strncmp("init_module", name, 11) ||
- !strncmp("cleanup_module", name, 14) ||
- strstr(name, "_text_start") ||
- strstr(name, "_text_end"))
- return 1;
-
- return 0;
-}
-
static int hist_iter__top_callback(struct hist_entry_iter *iter,
struct addr_location *al, bool single,
void *arg)
@@ -946,8 +921,6 @@ static int __cmd_top(struct perf_top *top)
if (top->session == NULL)
return -1;
- machines__set_symbol_filter(&top->session->machines, symbol_filter);
-
if (!objdump_path) {
ret = perf_env__lookup_objdump(&top->session->header.env);
if (ret)