Allow some users the discretion to not immediately return on a normal
signal. Hopefully, they will opt to use TASK_KILLABLE instead.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_active.c | 6 ++++--
drivers/gpu/drm/i915/i915_active.h | 6 +++++-
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index c4048628188a..2572dab57d8b 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -496,7 +496,7 @@ static int flush_lazy_signals(struct i915_active *ref)
return err;
}
-int i915_active_wait(struct i915_active *ref)
+int __i915_active_wait(struct i915_active *ref, int state)
{
int err;
@@ -511,7 +511,9 @@ int i915_active_wait(struct i915_active *ref)
if (err)
return err;
- if (wait_var_event_interruptible(ref, i915_active_is_idle(ref)))
+ if (!i915_active_is_idle(ref) &&
+ ___wait_var_event(ref, i915_active_is_idle(ref),
+ state, 0, 0, schedule()))
return -EINTR;
flush_work(&ref->work);
diff --git a/drivers/gpu/drm/i915/i915_active.h b/drivers/gpu/drm/i915/i915_active.h
index b3282ae7913c..4f9aa7bab514 100644
--- a/drivers/gpu/drm/i915/i915_active.h
+++ b/drivers/gpu/drm/i915/i915_active.h
@@ -181,7 +181,11 @@ static inline bool i915_active_has_exclusive(struct i915_active *ref)
return rcu_access_pointer(ref->excl.fence);
}
-int i915_active_wait(struct i915_active *ref);
+int __i915_active_wait(struct i915_active *ref, int state);
+static inline int i915_active_wait(struct i915_active *ref)
+{
+ return __i915_active_wait(ref, TASK_INTERRUPTIBLE);
+}
int i915_sw_fence_await_active(struct i915_sw_fence *fence,
struct i915_active *ref,
--
2.20.1
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