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authorArnaldo Carvalho de Melo <acme@redhat.com>2024-10-20 04:18:40 +0200
committerNamhyung Kim <namhyung@kernel.org>2024-10-22 06:10:06 +0200
commit18b63d63cd0148fef02c6c3f33a596ad7ee97a9a (patch)
tree66b28f533f497dc06e38f7da4b76428fdeecb548 /tools/perf/tests
parentperf vendor events amd: Update Zen 5 data cache fill events (diff)
downloadlinux-18b63d63cd0148fef02c6c3f33a596ad7ee97a9a.tar.xz
linux-18b63d63cd0148fef02c6c3f33a596ad7ee97a9a.zip
perf test: Introduce workloads__for_each()
And use it in run_workload(). Testing it: root@x1:~# perf trace -e *landlock* perf test -w landlock 0.000 ( 0.015 ms): :1274331/1274331 landlock_add_rule(ruleset_fd: 11, rule_type: LANDLOCK_RULE_PATH_BENEATH, rule_attr: 0x7ffd3fea55e0, flags: 45) = -1 EINVAL (Invalid argument) 0.018 ( 0.003 ms): :1274331/1274331 landlock_add_rule(ruleset_fd: 11, rule_type: LANDLOCK_RULE_NET_PORT, rule_attr: 0x7ffd3fea55f0, flags: 45) = -1 EINVAL (Invalid argument) root@x1:~# perf test -w bla No workload found: bla root@x1:~# Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Reviewed-by: James Clark <james.clark@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Clark Williams <williams@redhat.com> Link: https://lore.kernel.org/r/20241020021842.1752770-2-acme@kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/builtin-test.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 50533446e747..b47d53764d81 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -155,6 +155,9 @@ static struct test_workload *workloads[] = {
&workload__landlock,
};
+#define workloads__for_each(workload) \
+ for (unsigned i = 0; i < ARRAY_SIZE(workloads) && ({ workload = workloads[i]; 1; }); i++)
+
static int num_subtests(const struct test_suite *t)
{
int num;
@@ -504,11 +507,9 @@ static int perf_test__list(int argc, const char **argv)
static int run_workload(const char *work, int argc, const char **argv)
{
- unsigned int i = 0;
struct test_workload *twl;
- for (i = 0; i < ARRAY_SIZE(workloads); i++) {
- twl = workloads[i];
+ workloads__for_each(twl) {
if (!strcmp(twl->name, work))
return twl->func(argc, argv);
}