@@ -531,10 +531,11 @@ static int igt_ctx_exec(void *arg)
{
struct drm_i915_private *i915 = arg;
struct drm_i915_gem_object *obj = NULL;
+ unsigned long ncontexts, ndwords, dw;
struct drm_file *file;
IGT_TIMEOUT(end_time);
LIST_HEAD(objects);
- unsigned long ncontexts, ndwords, dw;
+ struct live_test t;
int err = -ENODEV;
/*
@@ -552,6 +553,10 @@ static int igt_ctx_exec(void *arg)
mutex_lock(&i915->drm.struct_mutex);
+ err = begin_live_test(&t, i915, __func__, "");
+ if (err)
+ goto out_unlock;
+
ncontexts = 0;
ndwords = 0;
dw = 0;
@@ -616,7 +621,7 @@ static int igt_ctx_exec(void *arg)
}
out_unlock:
- if (igt_flush_test(i915, I915_WAIT_LOCKED))
+ if (end_live_test(&t))
err = -EIO;
mutex_unlock(&i915->drm.struct_mutex);
@@ -628,13 +633,14 @@ static int igt_ctx_readonly(void *arg)
{
struct drm_i915_private *i915 = arg;
struct drm_i915_gem_object *obj = NULL;
+ struct i915_gem_context *ctx;
+ struct i915_hw_ppgtt *ppgtt;
+ unsigned long ndwords, dw;
struct drm_file *file;
I915_RND_STATE(prng);
IGT_TIMEOUT(end_time);
LIST_HEAD(objects);
- struct i915_gem_context *ctx;
- struct i915_hw_ppgtt *ppgtt;
- unsigned long ndwords, dw;
+ struct live_test t;
int err = -ENODEV;
/*
@@ -649,6 +655,10 @@ static int igt_ctx_readonly(void *arg)
mutex_lock(&i915->drm.struct_mutex);
+ err = begin_live_test(&t, i915, __func__, "");
+ if (err)
+ goto out_unlock;
+
ctx = i915_gem_create_context(i915, file->driver_priv);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
@@ -721,7 +731,7 @@ static int igt_ctx_readonly(void *arg)
}
out_unlock:
- if (igt_flush_test(i915, I915_WAIT_LOCKED))
+ if (end_live_test(&t))
err = -EIO;
mutex_unlock(&i915->drm.struct_mutex);
Use the live_test struct to record the reset count before and compare it at the end of the test to assert that no mystery hang occurred during the test. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- .../gpu/drm/i915/selftests/i915_gem_context.c | 22 ++++++++++++++----- 1 file changed, 16 insertions(+), 6 deletions(-)