diff options
| author | Namhyung Kim | 2015-11-26 16:08:20 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2015-11-26 13:19:39 -0300 |
| commit | b49a8fe52626814968b9a9d27d7ad1cadc5532ed (patch) | |
| tree | 5a9b472fa6b69c8990adf2ddc561945d9ec0b081 /tools/perf/util | |
| parent | a95a49fa0cc5eec730d8703b1544fa7ea6a11dec (diff) | |
perf callchain: Honor hide_unresolved
If user requested to hide unresolved entries, skip unresolved callchains
as well as hist entries.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1448521700-32062-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/machine.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 7f5071a4d9aa..f0019b72db48 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1618,6 +1618,8 @@ static int add_callchain_ip(struct thread *thread, } } + if (symbol_conf.hide_unresolved && al.sym == NULL) + return 0; return callchain_cursor_append(&callchain_cursor, al.addr, al.map, al.sym); } @@ -1872,6 +1874,9 @@ check_calls: static int unwind_entry(struct unwind_entry *entry, void *arg) { struct callchain_cursor *cursor = arg; + + if (symbol_conf.hide_unresolved && entry->sym == NULL) + return 0; return callchain_cursor_append(cursor, entry->ip, entry->map, entry->sym); } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index dcd786e364f2..857f707ac12b 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -108,7 +108,8 @@ struct symbol_conf { show_hist_headers, branch_callstack, has_filter, - show_ref_callgraph; + show_ref_callgraph, + hide_unresolved; const char *vmlinux_name, *kallsyms_name, *source_prefix, |