Messages in this thread Patch in this message | | | From | Valentin Schneider <> | Subject | [PATCH v3 3/5] sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with() | Date | Wed, 11 Dec 2019 11:38:49 +0000 |
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The current helper returns (CPU) rq utilization with uclamp restrictions taken into account. A uclamp task utilization helper would be quite helpful, but this requires some renaming.
Prepare the code for the introduction of a uclamp_task_util() by renaming the existing uclamp_util_with() to uclamp_rq_util_with().
Reviewed-by: Quentin Perret <qperret@google.com> Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Valentin Schneider <valentin.schneider@arm.com> --- kernel/sched/cpufreq_schedutil.c | 2 +- kernel/sched/sched.h | 9 +++++---- 2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 86800b4d5453..9deb3a13416d 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -240,7 +240,7 @@ unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs, */ util = util_cfs + cpu_util_rt(rq); if (type == FREQUENCY_UTIL) - util = uclamp_util_with(rq, util, p); + util = uclamp_rq_util_with(rq, util, p); dl_util = cpu_util_dl(rq); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index b478474ea847..1a88dc8ad11b 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2303,8 +2303,8 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {} unsigned long uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id); static __always_inline -unsigned long uclamp_util_with(struct rq *rq, unsigned long util, - struct task_struct *p) +unsigned long uclamp_rq_util_with(struct rq *rq, unsigned long util, + struct task_struct *p) { unsigned long min_util = READ_ONCE(rq->uclamp[UCLAMP_MIN].value); unsigned long max_util = READ_ONCE(rq->uclamp[UCLAMP_MAX].value); @@ -2325,8 +2325,9 @@ unsigned long uclamp_util_with(struct rq *rq, unsigned long util, return clamp(util, min_util, max_util); } #else /* CONFIG_UCLAMP_TASK */ -static inline unsigned long uclamp_util_with(struct rq *rq, unsigned long util, - struct task_struct *p) +static inline +unsigned long uclamp_rq_util_with(struct rq *rq, unsigned long util, + struct task_struct *p) { return util; } -- 2.24.0
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