From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
[ 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@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
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.ursulin@xxxxxxxxxxxxxxx
(cherry picked from commit 412fa1f097f48c8c1321806dd25e46618e0da147)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../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 9369893ca1048..907e02d4085cc 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -349,8 +349,10 @@ 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) {
@@ -370,8 +372,10 @@ 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;
}
@@ -400,8 +404,10 @@ 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:
--
2.39.2
