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sched/walt: Modify sched_task_util tracepoint

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Reduce redundant parameters passed to sched_task_util tracepoint
by invoking relevant functions that return these values during
runtime.

Change-Id: Ie146a5a7a2ac6e4879115f49d4ccc6f7dcadcb52
Signed-off-by: Sai Harshini Nimmala <snimmala@codeaurora.org>
This commit is contained in:
Sai Harshini Nimmala 2021-04-06 15:55:03 -07:00 committed by Rishabh Bhatnagar
parent a0d9ded275
commit 5e62bc10d0
3 changed files with 7 additions and 8 deletions
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9
kernel/sched/walt/trace.h
View File

@ -905,12 +905,11 @@ TRACE_EVENT(sched_task_util,
TP_PROTO(struct task_struct *p, unsigned long candidates,
int best_energy_cpu, bool sync, int need_idle, int fastpath,
bool placement_boost, u64 start_t,
bool uclamp_boosted, bool is_rtg, bool rtg_skip_min,
u64 start_t, bool uclamp_boosted, bool is_rtg,
int start_cpu),
TP_ARGS(p, candidates, best_energy_cpu, sync, need_idle, fastpath,
placement_boost, start_t, uclamp_boosted, is_rtg, rtg_skip_min,
start_t, uclamp_boosted, is_rtg,
start_cpu),
TP_STRUCT__entry(
@ -946,11 +945,11 @@ TRACE_EVENT(sched_task_util,
__entry->sync = sync;
__entry->need_idle = need_idle;
__entry->fastpath = fastpath;
__entry->placement_boost = placement_boost;
__entry->placement_boost = task_boost_policy(p);
__entry->latency = (sched_clock() - start_t);
__entry->uclamp_boosted = uclamp_boosted;
__entry->is_rtg = is_rtg;
__entry->rtg_skip_min = rtg_skip_min;
__entry->rtg_skip_min = walt_get_rtg_status(p);
__entry->start_cpu = start_cpu;
__entry->unfilter =
((struct walt_task_struct *) p->android_vendor_data1)->unfilter;

1
kernel/sched/walt/walt.h
View File

@ -738,6 +738,7 @@ static inline unsigned int walt_get_idle_exit_latency(struct rq *rq)
extern void sched_get_nr_running_avg(struct sched_avg_stats *stats);
extern void sched_update_hyst_times(void);
extern bool walt_get_rtg_status(struct task_struct *p);
extern enum sched_boost_policy sched_boost_policy(void);
extern void walt_rt_init(void);
extern void walt_cfs_init(void);

5
kernel/sched/walt/walt_cfs.c
View File

@ -92,7 +92,7 @@ static unsigned long cpu_util_without(int cpu, struct task_struct *p)
return min_t(unsigned long, util, capacity_orig_of(cpu));
}
static inline bool walt_get_rtg_status(struct task_struct *p)
bool walt_get_rtg_status(struct task_struct *p)
{
struct walt_related_thread_group *grp;
bool ret = false;
@ -648,8 +648,7 @@ int walt_find_energy_efficient_cpu(struct task_struct *p, int prev_cpu,
done:
trace_sched_task_util(p, cpumask_bits(candidates)[0], best_energy_cpu,
sync, fbt_env.need_idle, fbt_env.fastpath,
task_boost_policy(p), start_t, boosted, is_rtg,
walt_get_rtg_status(p), start_cpu);
start_t, boosted, is_rtg, start_cpu);
return best_energy_cpu;