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authorKan Liang <kan.liang@linux.intel.com>2021-02-02 12:09:11 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-02-08 16:25:00 -0300
commitc7444297fd3769d10c7ffb52c81d71503b3e268f (patch)
treef94b1bc328e5d538ac713603796263b044258f1a
parent590db42de068a1d11e51bd0796a9044621aeed2e (diff)
perf test: Support PERF_SAMPLE_WEIGHT_STRUCT
Support the new sample type for sample-parsing test case. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/1612296553-21962-8-git-send-email-kan.liang@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/tests/sample-parsing.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index e93d0689a27b..f506eabfc269 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -129,6 +129,9 @@ static bool samples_same(const struct perf_sample *s1,
if (type & PERF_SAMPLE_WEIGHT)
COMP(weight);
+ if (type & PERF_SAMPLE_WEIGHT_STRUCT)
+ COMP(ins_lat);
+
if (type & PERF_SAMPLE_DATA_SRC)
COMP(data_src);
@@ -242,6 +245,7 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format)
.cgroup = 114,
.data_page_size = 115,
.code_page_size = 116,
+ .ins_lat = 117,
.aux_sample = {
.size = sizeof(aux_data),
.data = (void *)aux_data,
@@ -348,7 +352,7 @@ int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_u
* were added. Please actually update the test rather than just change
* the condition below.
*/
- if (PERF_SAMPLE_MAX > PERF_SAMPLE_CODE_PAGE_SIZE << 1) {
+ if (PERF_SAMPLE_MAX > PERF_SAMPLE_WEIGHT_STRUCT << 1) {
pr_debug("sample format has changed, some new PERF_SAMPLE_ bit was introduced - test needs updating\n");
return -1;
}
@@ -378,8 +382,12 @@ int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_u
return err;
}
- /* Test all sample format bits together */
- sample_type = PERF_SAMPLE_MAX - 1;
+ /*
+ * Test all sample format bits together
+ * Note: PERF_SAMPLE_WEIGHT and PERF_SAMPLE_WEIGHT_STRUCT cannot
+ * be set simultaneously.
+ */
+ sample_type = (PERF_SAMPLE_MAX - 1) & ~PERF_SAMPLE_WEIGHT;
sample_regs = 0x3fff; /* shared yb intr and user regs */
for (i = 0; i < ARRAY_SIZE(rf); i++) {
err = do_test(sample_type, sample_regs, rf[i]);