As we wait upon the request, we should be sure to hold our own reference for our checks.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/selftests/i915_request.c | 21 +++++++++++-------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 0fdf948a93a0..1bbfc43d4a9e 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -75,55 +75,58 @@ static int igt_wait_request(void *arg) err = -ENOMEM; goto out_unlock; } + i915_request_get(request); if (i915_request_wait(request, 0, 0) != -ETIME) { pr_err("request wait (busy query) succeeded (expected timeout before submit!)\n"); - goto out_unlock; + goto out_request; } if (i915_request_wait(request, 0, T) != -ETIME) { pr_err("request wait succeeded (expected timeout before submit!)\n"); - goto out_unlock; + goto out_request; } if (i915_request_completed(request)) { pr_err("request completed before submit!!\n"); - goto out_unlock; + goto out_request; } i915_request_add(request); if (i915_request_wait(request, 0, 0) != -ETIME) { pr_err("request wait (busy query) succeeded (expected timeout after submit!)\n"); - goto out_unlock; + goto out_request; } if (i915_request_completed(request)) { pr_err("request completed immediately!\n"); - goto out_unlock; + goto out_request; } if (i915_request_wait(request, 0, T / 2) != -ETIME) { pr_err("request wait succeeded (expected timeout!)\n"); - goto out_unlock; + goto out_request; } if (i915_request_wait(request, 0, T) == -ETIME) { pr_err("request wait timed out!\n"); - goto out_unlock; + goto out_request; } if (!i915_request_completed(request)) { pr_err("request not complete after waiting!\n"); - goto out_unlock; + goto out_request; } if (i915_request_wait(request, 0, T) == -ETIME) { pr_err("request wait timed out when already complete!\n"); - goto out_unlock; + goto out_request; } err = 0; +out_request: + i915_request_put(request); out_unlock: mock_device_flush(i915); mutex_unlock(&i915->drm.struct_mutex); -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
