On Fri, 25 Mar 2022 19:37:03 +0000
John Keeping <john@xxxxxxxxxxxx> wrote:
> > @@ -288,6 +337,24 @@ static void process_switch(struct analysis_data *data,
> > task->start_ts = record->ts;
> > cpu_data->current_pid = pid;
> >
> > + switch (task->last_state) {
> > + case -1:
> > + /* First time seen */
> > + break;
> > + case 0:
> > + update_sched_timings(&task->preempt, record->ts);
> > + break;
> > + case 0x1:
> > + update_sched_timings(&task->sleep, record->ts);
> > + break;
> > + case 0x2:
> > + update_sched_timings(&task->blocked, record->ts);
> > + break;
> > + default:
> > + update_sched_timings(&task->other, record->ts);
> > + }
> > + task->last_state = val & 0x1f;
>
> val is next_pid here, does last_state even need to be updated for the
> switched-to task?
-ECUTANDPASTE :-p
Thanks,
-- Steve
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