From: Tvrtko Ursulin tvrtko.ursulin@intel.com
[ Upstream commit 79d0150d2d983a4f6efee676cea06027f586fcd0 ]
Add some missing error propagation in live_parallel_switch.
To avoid needlessly burdening the various backport processes, note I am not marking it as a fix against any patches and not copying stable since it is debug/selftests only code.
Signed-off-by: Tvrtko Ursulin tvrtko.ursulin@intel.com Reported-by: Dan Carpenter dan.carpenter@linaro.org Cc: Andi Shyti andi.shyti@linux.intel.com Reviewed-by: Andi Shyti andi.shyti@linux.intel.com Fixes: 50d16d44cce4 ("drm/i915/selftests: Exercise context switching in parallel") Fixes: 6407cf533217 ("drm/i915/selftests: Stop using kthread_stop()") Link: https://patchwork.freedesktop.org/patch/msgid/20230605131135.396854-1-tvrtko... (cherry picked from commit 412fa1f097f48c8c1321806dd25e46618e0da147) Signed-off-by: Joonas Lahtinen joonas.lahtinen@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- .../gpu/drm/i915/gem/selftests/i915_gem_context.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index a81fa6a20f5aa..7b516b1a4915b 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -346,8 +346,10 @@ static int live_parallel_switch(void *arg) continue;
ce = intel_context_create(data[m].ce[0]->engine); - if (IS_ERR(ce)) + if (IS_ERR(ce)) { + err = PTR_ERR(ce); goto out; + }
err = intel_context_pin(ce); if (err) { @@ -367,8 +369,10 @@ static int live_parallel_switch(void *arg)
worker = kthread_create_worker(0, "igt/parallel:%s", data[n].ce[0]->engine->name); - if (IS_ERR(worker)) + if (IS_ERR(worker)) { + err = PTR_ERR(worker); goto out; + }
data[n].worker = worker; } @@ -397,8 +401,10 @@ static int live_parallel_switch(void *arg) } }
- if (igt_live_test_end(&t)) - err = -EIO; + if (igt_live_test_end(&t)) { + err = err ?: -EIO; + break; + } }
out: