diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-25 14:01:22 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-26 00:00:29 +0100 |
| commit | c8d84778e52733cbbc05c1f3ea77635feb099642 (patch) | |
| tree | 89ef78d1cd653b71dd45b6c2cd1bbb0f00212b04 /drivers/gpu/drm/i915/selftests | |
| parent | 5f22e5b3116ce42f0fdd38d645b001cddf5336d7 (diff) | |
drm/i915/selftests: Hold ref on request across waits
As we wait upon the request, we should be sure to hold our own reference
for our checks.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625130128.11009-14-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_request.c | 21 |
1 files 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); |