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sched/walt: print global ws in UTRA traces

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Add a parameter in UTRA and UTRA_mini traces to help identify the global
window_start.

Change-Id: I1eb7432f47fe2f622ba1efc78047551b97f08952
Signed-off-by: Shaleen Agrawal <quic_shalagra@quicinc.com>
This commit is contained in:
Shaleen Agrawal 2022-04-30 10:28:18 -07:00 committed by Rishabh Bhatnagar
parent b8dab937ce
commit db2bf2acc0
2 changed files with 15 additions and 10 deletions
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21
kernel/sched/walt/trace.h
View File

@ -158,9 +158,9 @@ TRACE_EVENT(sched_update_task_ravg,
TP_PROTO(struct task_struct *p, struct rq *rq, enum task_event evt,
u64 wallclock, u64 irqtime,
struct group_cpu_time *cpu_time, struct walt_rq *wrq,
struct walt_task_struct *wts),
struct walt_task_struct *wts, u64 walt_irq_work_lastq_ws),
TP_ARGS(p, rq, evt, wallclock, irqtime, cpu_time, wrq, wts),
TP_ARGS(p, rq, evt, wallclock, irqtime, cpu_time, wrq, wts, walt_irq_work_lastq_ws),
TP_STRUCT__entry(
__array(char, comm, TASK_COMM_LEN)
@ -194,6 +194,7 @@ TRACE_EVENT(sched_update_task_ravg,
__field(u64, active_time)
__field(u32, curr_top)
__field(u32, prev_top)
__field(u64, walt_irq_work_lastq_ws)
),
TP_fast_assign(
@ -232,9 +233,10 @@ TRACE_EVENT(sched_update_task_ravg,
__entry->active_time = wts->active_time;
__entry->curr_top = wrq->curr_top;
__entry->prev_top = wrq->prev_top;
__entry->walt_irq_work_lastq_ws = walt_irq_work_lastq_ws;
),
TP_printk("wc %llu ws %llu delta %llu event %s cpu %d cur_freq %u cur_pid %d task %d (%s) ms %llu delta %llu demand %u coloc_demand: %u sum %u irqtime %llu pred_demand_scaled %u rq_cs %llu rq_ps %llu cur_window %u (%s) prev_window %u (%s) nt_cs %llu nt_ps %llu active_time %u grp_cs %lld grp_ps %lld, grp_nt_cs %llu, grp_nt_ps: %llu curr_top %u prev_top %u",
TP_printk("wc %llu ws %llu delta %llu event %s cpu %d cur_freq %u cur_pid %d task %d (%s) ms %llu delta %llu demand %u coloc_demand: %u sum %u irqtime %llu pred_demand_scaled %u rq_cs %llu rq_ps %llu cur_window %u (%s) prev_window %u (%s) nt_cs %llu nt_ps %llu active_time %u grp_cs %lld grp_ps %lld, grp_nt_cs %llu, grp_nt_ps: %llu curr_top %u prev_top %u global_ws %llu",
__entry->wallclock, __entry->win_start, __entry->delta,
task_event_names[__entry->evt], __entry->cpu,
__entry->cur_freq, __entry->cur_pid,
@ -248,7 +250,7 @@ TRACE_EVENT(sched_update_task_ravg,
__entry->nt_cs, __entry->nt_ps,
__entry->active_time, __entry->grp_cs,
__entry->grp_ps, __entry->grp_nt_cs, __entry->grp_nt_ps,
__entry->curr_top, __entry->prev_top)
__entry->curr_top, __entry->prev_top, __entry->walt_irq_work_lastq_ws)
);
TRACE_EVENT(sched_update_task_ravg_mini,
@ -256,9 +258,9 @@ TRACE_EVENT(sched_update_task_ravg_mini,
TP_PROTO(struct task_struct *p, struct rq *rq, enum task_event evt,
u64 wallclock, u64 irqtime,
struct group_cpu_time *cpu_time, struct walt_rq *wrq,
struct walt_task_struct *wts),
struct walt_task_struct *wts, u64 walt_irq_work_lastq_ws),
TP_ARGS(p, rq, evt, wallclock, irqtime, cpu_time, wrq, wts),
TP_ARGS(p, rq, evt, wallclock, irqtime, cpu_time, wrq, wts, walt_irq_work_lastq_ws),
TP_STRUCT__entry(
__array(char, comm, TASK_COMM_LEN)
@ -277,6 +279,7 @@ TRACE_EVENT(sched_update_task_ravg_mini,
__field(u64, grp_ps)
__field(u32, curr_window)
__field(u32, prev_window)
__field(u64, walt_irq_work_lastq_ws)
),
TP_fast_assign(
@ -296,15 +299,17 @@ TRACE_EVENT(sched_update_task_ravg_mini,
__entry->grp_ps = cpu_time ? cpu_time->prev_runnable_sum : 0;
__entry->curr_window = wts->curr_window;
__entry->prev_window = wts->prev_window;
__entry->walt_irq_work_lastq_ws = walt_irq_work_lastq_ws;
),
TP_printk("wc %llu ws %llu delta %llu event %s cpu %d task %d (%s) ms %llu delta %llu demand %u rq_cs %llu rq_ps %llu cur_window %u prev_window %u grp_cs %lld grp_ps %lld",
TP_printk("wc %llu ws %llu delta %llu event %s cpu %d task %d (%s) ms %llu delta %llu demand %u rq_cs %llu rq_ps %llu cur_window %u prev_window %u grp_cs %lld grp_ps %lld global_ws %llu",
__entry->wallclock, __entry->win_start, __entry->delta,
task_event_names[__entry->evt], __entry->cpu,
__entry->pid, __entry->comm, __entry->mark_start,
__entry->delta_m, __entry->demand,
__entry->rq_cs, __entry->rq_ps, __entry->curr_window,
__entry->prev_window, __entry->grp_cs, __entry->grp_ps)
__entry->prev_window, __entry->grp_cs, __entry->grp_ps,
__entry->walt_irq_work_lastq_ws)
);
struct migration_sum_data;

4
kernel/sched/walt/walt.c
View File

@ -2215,9 +2215,9 @@ static void walt_update_task_ravg(struct task_struct *p, struct rq *rq, int even
wts->iowaited = p->in_iowait;
trace_sched_update_task_ravg(p, rq, event, wallclock, irqtime,
&wrq->grp_time, wrq, wts);
&wrq->grp_time, wrq, wts, atomic64_read(&walt_irq_work_lastq_ws));
trace_sched_update_task_ravg_mini(p, rq, event, wallclock, irqtime,
&wrq->grp_time, wrq, wts);
&wrq->grp_time, wrq, wts, atomic64_read(&walt_irq_work_lastq_ws));
done:
wts->mark_start = wallclock;