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 addc5a5..86c54ea 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",