Re: [PATCH 1/4] scsi: ufs: Add exception event tracepoint

2021-02-03 Thread Bean Huo
On Tue, 2021-01-19 at 16:15 +0200, Adrian Hunter wrote: > Currently, exception event status can be read from > wExceptionEventStatus > attribute (sysfs file attributes/exception_event_status under the UFS > host > controller device directory). Polling that attribute to track UFS > exception > event

[PATCH 1/4] scsi: ufs: Add exception event tracepoint

2021-01-19 Thread Adrian Hunter
Currently, exception event status can be read from wExceptionEventStatus attribute (sysfs file attributes/exception_event_status under the UFS host controller device directory). Polling that attribute to track UFS exception events is impractical, so add a tracepoint to track exception events for te