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drm/i915/selftests: Add some missing error propagation 

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
This commit is contained in:
Tvrtko Ursulin 2023-06-05 14:11:35 +01:00
parent e894b724c3
commit 412fa1f097
1 changed files with 10 additions and 4 deletions
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14
drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
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@ -348,8 +348,10 @@ 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) {
@ -369,8 +371,10 @@ 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;
}
@ -399,8 +403,10 @@ 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: