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perf tests: Fix hist accumulation test

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User's values from .perfconfig could overload the default callchain
setup and cause this test to fail.  Making sure the test is using
default callchain_param values.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1467634583-29147-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-07-04 14:16:21 +02:00 committed by Arnaldo Carvalho de Melo
parent c60da22aca
commit 347ca87806
3 changed files with 18 additions and 6 deletions
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4
tools/perf/tests/hists_cumulate.c
View File

@ -216,6 +216,8 @@ static int do_test(struct hists *hists, struct result *expected, size_t nr_expec
/* check callchain entries */
root = &he->callchain->node.rb_root;
TEST_ASSERT_VAL("callchains expected", !RB_EMPTY_ROOT(root));
cnode = rb_entry(rb_first(root), struct callchain_node, rb_node);
c = 0;
@ -666,6 +668,8 @@ static int test4(struct perf_evsel *evsel, struct machine *machine)
perf_evsel__set_sample_bit(evsel, CALLCHAIN);
setup_sorting(NULL);
callchain_param = callchain_param_default;
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);

1
tools/perf/util/callchain.h
View File

@ -106,6 +106,7 @@ struct callchain_param {
};
extern struct callchain_param callchain_param;
extern struct callchain_param callchain_param_default;
struct callchain_list {
u64 ip;

19
tools/perf/util/util.c
View File

@ -19,12 +19,19 @@
#include "callchain.h"
#include "strlist.h"
struct callchain_param callchain_param = {
.mode = CHAIN_GRAPH_ABS,
.min_percent = 0.5,
.order = ORDER_CALLEE,
.key = CCKEY_FUNCTION,
.value = CCVAL_PERCENT,
#define CALLCHAIN_PARAM_DEFAULT \
.mode = CHAIN_GRAPH_ABS, \
.min_percent = 0.5, \
.order = ORDER_CALLEE, \
.key = CCKEY_FUNCTION, \
.value = CCVAL_PERCENT, \
struct callchain_param callchain_param = {
CALLCHAIN_PARAM_DEFAULT
};
struct callchain_param callchain_param_default = {
CALLCHAIN_PARAM_DEFAULT
};
/*