Hi Here are V2 patches to add a tracepoint for UFS Exception Events and to allow users to enable specific exception events without affecting the driver's use of exception events. Changes in V2: scsi: ufs: Add exception event tracepoint Change status field from "exception event status" to "status" scsi: ufs: Add exception event definitions Add Reviewed-by: Bean Huo Adrian Hunter (4): scsi: ufs: Add exception event tracepoint scsi: ufs: Add exception event definitions scsi: ufs-debugfs: Add user-defined exception_event_mask scsi: ufs-debugfs: Add user-defined exception event rate limiting drivers/scsi/ufs/ufs-debugfs.c | 90 ++++++++++++++++++++++++++++++++++++++++++ drivers/scsi/ufs/ufs-debugfs.h | 2 + drivers/scsi/ufs/ufs.h | 10 ++++- drivers/scsi/ufs/ufshcd.c | 87 +++++++++++++++++++++++++--------------- drivers/scsi/ufs/ufshcd.h | 26 +++++++++++- include/trace/events/ufs.h | 21 ++++++++++ 6 files changed, 201 insertions(+), 35 deletions(-) Regards Adrian