The following commit has been merged into the sched/core branch of tip:
Commit-ID: f2c0af1dabdae4674fb7ddba0ac88ca78d0fe675
Gitweb: https://git.kernel.org/tip/f2c0af1dabdae4674fb7ddba0ac88ca78d0fe675
Author: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
AuthorDate: Wed, 24 Feb 2021 14:30:02 +01:00
Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Wed, 03 Mar 2021 10:32:59 +01:00
sched/fair: Remove unused return of _nohz_idle_balance
The return of _nohz_idle_balance() is not used anymore so we can remove
it
Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Valentin Schneider <valentin.schneider@xxxxxxx>
Link: https://lkml.kernel.org/r/20210224133007.28644-3-vincent.guittot@xxxxxxxxxx
---
kernel/sched/fair.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 806e16f..6a458e9 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10354,10 +10354,8 @@ out:
* Internal function that runs load balance for all idle cpus. The load balance
* can be a simple update of blocked load or a complete load balance with
* tasks movement depending of flags.
- * The function returns false if the loop has stopped before running
- * through all idle CPUs.
*/
-static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
+static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
enum cpu_idle_type idle)
{
/* Earliest time when we have to do rebalance again */
@@ -10367,7 +10365,6 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
int update_next_balance = 0;
int this_cpu = this_rq->cpu;
int balance_cpu;
- int ret = false;
struct rq *rq;
SCHED_WARN_ON((flags & NOHZ_KICK_MASK) == NOHZ_BALANCE_KICK);
@@ -10447,15 +10444,10 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
WRITE_ONCE(nohz.next_blocked,
now + msecs_to_jiffies(LOAD_AVG_PERIOD));
- /* The full idle balance loop has been done */
- ret = true;
-
abort:
/* There is still blocked load, enable periodic update */
if (has_blocked_load)
WRITE_ONCE(nohz.has_blocked, 1);
-
- return ret;
}
/*
|