Re: [RFC PATCH v3 3/6] sched, tracing: add to report task state in symbolic chars

[Peter Zijlstra <peterz@xxxxxxxxxxxxx>]

On Tue, Aug 01, 2023 at 05:01:21PM +0800, Ze Gao wrote:
> @@ -233,6 +255,7 @@ TRACE_EVENT(sched_switch,
>  		__field(	pid_t,	prev_pid			)
>  		__field(	int,	prev_prio			)
>  		__field(	long,	prev_state			)
> +		__field(	char,	prev_state_char			)
>  		__array(	char,	next_comm,	TASK_COMM_LEN	)
>  		__field(	pid_t,	next_pid			)
>  		__field(	int,	next_prio			)

And this again will wreck everybody that consumes the raw tracepoint
without looking at tracefs.