ksft_print_msg("Started %s\n", child->name);
}
+static void start_zt(struct child_data *child, int cpu)
+{
+ int ret;
+
+ ret = asprintf(&child->name, "ZT-%d", cpu);
+ if (ret == -1)
+ ksft_exit_fail_msg("asprintf() failed\n");
+
+ child_start(child, "./zt-test");
+
+ ksft_print_msg("Started %s\n", child->name);
+}
+
static void probe_vls(int vls[], int *vl_count, int set_vl)
{
unsigned int vq;
bool all_children_started = false;
int seen_children;
int sve_vls[MAX_VLS], sme_vls[MAX_VLS];
+ bool have_sme2;
struct sigaction sa;
while ((c = getopt_long(argc, argv, "t:", options, NULL)) != -1) {
sme_vl_count = 0;
}
+ if (getauxval(AT_HWCAP2) & HWCAP2_SME2) {
+ tests += cpus;
+ have_sme2 = true;
+ } else {
+ have_sme2 = false;
+ }
+
/* Force context switching if we only have FPSIMD */
if (!sve_vl_count && !sme_vl_count)
fpsimd_per_cpu = 2;
ksft_print_header();
ksft_set_plan(tests);
- ksft_print_msg("%d CPUs, %d SVE VLs, %d SME VLs\n",
- cpus, sve_vl_count, sme_vl_count);
+ ksft_print_msg("%d CPUs, %d SVE VLs, %d SME VLs, SME2 %s\n",
+ cpus, sve_vl_count, sme_vl_count,
+ have_sme2 ? "present" : "absent");
if (timeout > 0)
ksft_print_msg("Will run for %ds\n", timeout);
start_ssve(&children[num_children++], sme_vls[j], i);
start_za(&children[num_children++], sme_vls[j], i);
}
+
+ if (have_sme2)
+ start_zt(&children[num_children++], i);
}
/*