As we flush each test and wait for idle before the next, also switch
back to the kernel context. This helps limit the amount of collateral
damage a test may cause by resetting to the default state each time (and
also helps clean up temporaries used by the test).
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/selftests/igt_flush_test.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
index abff2f04ea84..7f35bddc2e95 100644
--- a/drivers/gpu/drm/i915/selftests/igt_flush_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
@@ -57,6 +57,11 @@ int igt_flush_test(struct drm_i915_private *i915, unsigned int flags)
cond_resched();
+ if (i915_gem_switch_to_kernel_context(i915)) {
+ pr_err("Failed to switch back to kernel context; declaring wedged\n");
+ i915_gem_set_wedged(i915);
+ }
+
wedge_on_timeout(&w, i915, HZ)
i915_gem_wait_for_idle(i915, flags);
--
2.17.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
