Add event age tracking
Signed-off-by: James Zhu <James.Zhu@xxxxxxx>
---
include/uapi/linux/kfd_ioctl.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 1781e7669982..93f1c0bc5caf 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -320,12 +320,20 @@ struct kfd_hsa_hw_exception_data {
__u32 gpu_id;
};
+/* hsa signal event data */
+struct kfd_hsa_signal_event_data {
+ __u64 last_event_age; /* to and from KFD */
+};
+
/* Event data */
struct kfd_event_data {
union {
+ /* From KFD */
struct kfd_hsa_memory_exception_data memory_exception_data;
struct kfd_hsa_hw_exception_data hw_exception_data;
- }; /* From KFD */
+ /* To and From KFD */
+ struct kfd_hsa_signal_event_data signal_event_data;
+ };
__u64 kfd_event_data_ext; /* pointer to an extension structure
for future exception types */
__u32 event_id; /* to KFD */
--
2.34.1
