2021-09-05 14:38:00

by Yafang Shao

Subject: [PATCH v4 1/8] sched, fair: use __schedstat_set() in set_next_entity()

schedstat_enabled() has been already checked, so we can use
__schedstat_set() directly.

Signed-off-by: Yafang Shao <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Cc: Alison Chaiken <[email protected]>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 25f056d87587..1b92eec48745 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4502,7 +4502,7 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
*/
if (schedstat_enabled() &&
rq_of(cfs_rq)->cfs.load.weight >= 2*se->load.weight) {
- schedstat_set(se->statistics.slice_max,
+ __schedstat_set(se->statistics.slice_max,
max((u64)schedstat_val(se->statistics.slice_max),
se->sum_exec_runtime - se->prev_sum_exec_runtime));
}
--
2.18.2

2021-09-16 12:03:09

by tip-bot2 for Alexey Makhalov

Subject: [tip: sched/core] sched/fair: Use __schedstat_set() in set_next_entity()

The following commit has been merged into the sched/core branch of tip:

Commit-ID: 5855e81a4a3b6eb8967bff760e7d1f1b82228525
Gitweb: https://git.kernel.org/tip/5855e81a4a3b6eb8967bff760e7d1f1b82228525
Author: Yafang Shao <[email protected]>
AuthorDate: Sun, 05 Sep 2021 14:35:40
Committer: Peter Zijlstra <[email protected]>
CommitterDate: Wed, 15 Sep 2021 17:48:58 +02:00

sched/fair: Use __schedstat_set() in set_next_entity()

schedstat_enabled() has been already checked, so we can use
__schedstat_set() directly.

Signed-off-by: Yafang Shao <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
kernel/sched/fair.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3594884..148b830 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4501,9 +4501,9 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
*/
if (schedstat_enabled() &&
rq_of(cfs_rq)->cfs.load.weight >= 2*se->load.weight) {
- schedstat_set(se->statistics.slice_max,
- max((u64)schedstat_val(se->statistics.slice_max),
- se->sum_exec_runtime - se->prev_sum_exec_runtime));
+ __schedstat_set(se->statistics.slice_max,
+ max((u64)se->statistics.slice_max,
+ se->sum_exec_runtime - se->prev_sum_exec_runtime));
}

se->prev_sum_exec_runtime = se->sum_exec_runtime;

2021-10-05 14:16:10

by tip-bot2 for Alexey Makhalov

Subject: [tip: sched/core] sched/fair: Use __schedstat_set() in set_next_entity()

The following commit has been merged into the sched/core branch of tip:

Commit-ID: a2dcb276ff9287fcea103ca1a2436383e8583751
Gitweb: https://git.kernel.org/tip/a2dcb276ff9287fcea103ca1a2436383e8583751
Author: Yafang Shao <[email protected]>
AuthorDate: Sun, 05 Sep 2021 14:35:40
Committer: Peter Zijlstra <[email protected]>
CommitterDate: Tue, 05 Oct 2021 15:51:44 +02:00

sched/fair: Use __schedstat_set() in set_next_entity()

schedstat_enabled() has been already checked, so we can use
__schedstat_set() directly.

Signed-off-by: Yafang Shao <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
kernel/sched/fair.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fd41abe..61d3e3b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4530,9 +4530,9 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
*/
if (schedstat_enabled() &&
rq_of(cfs_rq)->cfs.load.weight >= 2*se->load.weight) {
- schedstat_set(se->statistics.slice_max,
- max((u64)schedstat_val(se->statistics.slice_max),
- se->sum_exec_runtime - se->prev_sum_exec_runtime));
+ __schedstat_set(se->statistics.slice_max,
+ max((u64)se->statistics.slice_max,
+ se->sum_exec_runtime - se->prev_sum_exec_runtime));
}

se->prev_sum_exec_runtime = se->sum_exec_runtime;