Re: [PATCH V2 1/4] scsi: ufs: Add exception event tracepoint

Bean Huo
2021-02-14T10:49:00Z

On Tue, 2021-02-09 at 08:24 +0200, Adrian Hunter wrote:
> # cat /sys/kernel/debug/tracing/trace
> # tracer: nop
> #
> # entries-in-buffer/entries-written: 3/3 #P:5
> #
> # _-----=> irqs-off
> # / _----=> need-resched
> # | / _---=> hardirq/softirq
> # || / _--=> preempt-depth
> # ||| / delay
> # TASK-PID CPU# |||| TIMESTAMP FUNCTION
> # | | | |||| | |
> kworker/2:2-173 [002] .... 731.486419:
> ufshcd_exception_event: 0000:00:12.5: status 0x0
> kworker/2:2-173 [002] .... 732.608918:
> ufshcd_exception_event: 0000:00:12.5: status 0x4
> kworker/2:2-173 [002] .... 732.609312:
> ufshcd_exception_event: 0000:00:12.5: status 0x4
>
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>