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authorViresh Kumar <viresh.kumar@linaro.org>2020-12-08 09:46:56 +0530
committerPeter Zijlstra <peterz@infradead.org>2021-01-14 11:20:09 +0100
commita5418be9dffe70ccbb0b4bd5ea3881c81927e965 (patch)
treee78f950d1d4196ee0cf32451f27216f7e01a581c /kernel/sched/fair.c
parent7d6a905f3dd62c4502cdd772c71319de4058ec89 (diff)
sched/core: Rename schedutil_cpu_util() and allow rest of the kernel to use it
There is nothing schedutil specific in schedutil_cpu_util(), rename it to effective_cpu_util(). Also create and expose another wrapper sched_cpu_util() which can be used by other parts of the kernel, like thermal core (that will be done in a later commit). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lkml.kernel.org/r/db011961fb3bb8bef1c0eda5cd64564637d3ef31.1607400596.git.viresh.kumar@linaro.org
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 04a3ce20da67..39c5bda90bd4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6543,7 +6543,7 @@ compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd)
* is already enough to scale the EM reported power
* consumption at the (eventually clamped) cpu_capacity.
*/
- sum_util += schedutil_cpu_util(cpu, util_cfs, cpu_cap,
+ sum_util += effective_cpu_util(cpu, util_cfs, cpu_cap,
ENERGY_UTIL, NULL);
/*
@@ -6553,7 +6553,7 @@ compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd)
* NOTE: in case RT tasks are running, by default the
* FREQUENCY_UTIL's utilization can be max OPP.
*/
- cpu_util = schedutil_cpu_util(cpu, util_cfs, cpu_cap,
+ cpu_util = effective_cpu_util(cpu, util_cfs, cpu_cap,
FREQUENCY_UTIL, tsk);
max_util = max(max_util, cpu_util);
}
@@ -6651,7 +6651,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
* IOW, placing the task there would make the CPU
* overutilized. Take uclamp into account to see how
* much capacity we can get out of the CPU; this is
- * aligned with schedutil_cpu_util().
+ * aligned with sched_cpu_util().
*/
util = uclamp_rq_util_with(cpu_rq(cpu), util, p);
if (!fits_capacity(util, cpu_cap))