drm/i915/selftests: Include the start of each subtest in the GEM trace

Knowing the boundary of each subtest can be instrumental in digesting
the voluminous trace output and finding the critical piece of
information.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180713203529.1973-1-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index addc5a599c4adf65c3a4e122b39f1ca9aee67e8c..86c54ea37f488c99847416a98db8fc0f9d4db033 100644 (file)
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -210,6 +210,8 @@ int __i915_subtests(const char *caller,
                        return -EINTR;
 
                pr_debug(DRIVER_NAME ": Running %s/%s\n", caller, st->name);
+               GEM_TRACE("Running %s/%s\n", caller, st->name);
+
                err = st->func(data);
                if (err && err != -EINTR) {
                        pr_err(DRIVER_NAME "/%s: %s failed with error %d\n",