Quoting Mika Kuoppala (2019-03-27 09:20:05)
> The live_context() function returns error pointers. It never returns
> NULL.
>
> Fixes: 52c0fdb25c7c ("drm/i915: Replace global breadcrumbs with per-context interrupt tracking")
> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/selftests/i915_request.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
> index e6ffe2240126..7c5154dba6d6 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_request.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_request.c
> @@ -1146,11 +1146,15 @@ static int live_breadcrumbs_smoketest(void *arg)
>
> mutex_lock(&i915->drm.struct_mutex);
> for (n = 0; n < t[0].ncontexts; n++) {
> - t[0].contexts[n] = live_context(i915, file);
> - if (!t[0].contexts[n]) {
> + struct i915_gem_context *ctx;
> +
> + ctx = live_context(i915, file);
> + if (IS_ERR(ctx)) {
> ret = -ENOMEM;
ret = PTR_ERR(ctx);
Might be interesting if it's not ENOMEM.
-Chris
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