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| author | Patrick Bellasi <patrick.bellasi@arm.com> | 2016-01-14 18:47:21 +0000 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2016-09-14 14:59:32 +0530 |
| commit | 486c7afa76ec1b1249b1c8f9d387561bc86c268f (patch) | |
| tree | 1a8d9f5e315be364f43a0f4f2d7a4ffd8046d22b /kernel | |
| parent | 88c457224370ea2047597fdfaf93329c21c12cf9 (diff) | |
DEBUG: sched/tune: add tracepoint for energy_diff() values
Change-Id: Id8fafbd85f6d81248f322e073ee790a7ceec0bf7
Signed-off-by: Patrick Bellasi <patrick.bellasi@arm.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/fair.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 1781c634e215..2f0546ef0af1 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5019,6 +5019,7 @@ static int energy_diff(struct energy_env *eenv) struct sched_domain *sd; struct sched_group *sg; int sd_cpu = -1, energy_before = 0, energy_after = 0; + int result; struct energy_env eenv_before = { .util_delta = 0, @@ -5062,7 +5063,15 @@ static int energy_diff(struct energy_env *eenv) eenv->nrg.diff = eenv->nrg.after - eenv->nrg.before; eenv->payoff = 0; - return energy_diff_evaluate(eenv); + result = energy_diff_evaluate(eenv); + + trace_sched_energy_diff(eenv->task, + eenv->src_cpu, eenv->dst_cpu, eenv->util_delta, + eenv->nrg.before, eenv->nrg.after, eenv->nrg.diff, + eenv->cap.before, eenv->cap.after, eenv->cap.delta, + eenv->nrg.delta, eenv->payoff); + + return result; } /* |