drm/i915/selftests: Add some missing error propagation

[ Upstream commit 79d0150d2d ]

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: 50d16d44cc ("drm/i915/selftests: Exercise context switching in parallel")
Fixes: 6407cf5332 ("drm/i915/selftests: Stop using kthread_stop()")
Link: https://patchwork.freedesktop.org/patch/msgid/20230605131135.396854-1-tvrtko.ursulin@linux.intel.com
(cherry picked from commit 412fa1f097)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tvrtko Ursulin
2023-06-05 14:11:35 +01:00
committed by Greg Kroah-Hartman
parent 4e7f1f6da7
commit 76eef453a6

View File

@@ -346,8 +346,10 @@ static int live_parallel_switch(void *arg)
continue; continue;
ce = intel_context_create(data[m].ce[0]->engine); ce = intel_context_create(data[m].ce[0]->engine);
if (IS_ERR(ce)) if (IS_ERR(ce)) {
err = PTR_ERR(ce);
goto out; goto out;
}
err = intel_context_pin(ce); err = intel_context_pin(ce);
if (err) { if (err) {
@@ -367,8 +369,10 @@ static int live_parallel_switch(void *arg)
worker = kthread_create_worker(0, "igt/parallel:%s", worker = kthread_create_worker(0, "igt/parallel:%s",
data[n].ce[0]->engine->name); data[n].ce[0]->engine->name);
if (IS_ERR(worker)) if (IS_ERR(worker)) {
err = PTR_ERR(worker);
goto out; goto out;
}
data[n].worker = worker; data[n].worker = worker;
} }
@@ -397,8 +401,10 @@ static int live_parallel_switch(void *arg)
} }
} }
if (igt_live_test_end(&t)) if (igt_live_test_end(&t)) {
err = -EIO; err = err ?: -EIO;
break;
}
} }
out: out: