Parallel spin on all engines.
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
tests/gem_spin_batch.c | 31 +++++++++++++++++++++++++++++--
1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/tests/gem_spin_batch.c b/tests/gem_spin_batch.c
index baf796a..a22da32 100644
--- a/tests/gem_spin_batch.c
+++ b/tests/gem_spin_batch.c
@@ -32,7 +32,7 @@
"'%s' != '%s' (%lld not within %d%% tolerance of %lld)\n",\
#x, #ref, (long long)x, tolerance, (long long)ref)
-static void basic(int fd, unsigned int engine, unsigned int timeout_sec)
+static void spin(int fd, unsigned int engine, unsigned int timeout_sec)
{
const uint64_t timeout_100ms = 100000000LL;
unsigned long loops = 0;
@@ -63,6 +63,30 @@ static void basic(int fd, unsigned int engine, unsigned int timeout_sec)
igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
}
+static void spin_exit_handler(int sig)
+{
+ igt_fixture {
+ igt_terminate_spin_batches();
+ }
+}
+
+static void spin_on_all_engines(int fd, unsigned int timeout_sec)
+{
+ unsigned engine;
+
+ for_each_engine(fd, engine) {
+ if (engine == 0)
+ continue;
+
+ igt_fork(child, 1) {
+ igt_install_exit_handler(spin_exit_handler);
+ spin(fd, engine, timeout_sec);
+ }
+ }
+
+ igt_waitchildren();
+}
+
igt_main
{
const struct intel_execution_engine *e;
@@ -82,9 +106,12 @@ igt_main
continue;
igt_subtest_f("basic-%s", e->name)
- basic(fd, e->exec_id, 3);
+ spin(fd, e->exec_id, 3);
}
+ igt_subtest("multiengine")
+ spin_on_all_engines(fd, 3);
+
igt_fixture {
igt_stop_hang_detector();
close(fd);
--
2.7.4
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