On 4/22/24 22:44, Xiu Jianfeng wrote:
In cpuset_css_online(), CS_SCHED_LOAD_BALANCE will be cleared twice,
the former one in the is_in_v2_mode() case could be removed because
is_in_v2_mode() can be true for cgroup v1 if the "cpuset_v2_mode"
mount option is specified, that balance flag change isn't appropriate
for this particular case.
Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
---
v2: remove the one in is_in_v2_mode() case.
---
kernel/cgroup/cpuset.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index d8d3439eda4e..bb9bf25889c9 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -4051,11 +4051,6 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
cs->effective_mems = parent->effective_mems;
cs->use_parent_ecpus = true;
parent->child_ecpus_count++;
- /*
- * Clear CS_SCHED_LOAD_BALANCE if parent is isolated
- */
- if (!is_sched_load_balance(parent))
- clear_bit(CS_SCHED_LOAD_BALANCE, &cs->flags);
}
/*
Thank for the v2.
Reviewed-by: Waiman Long <longman@xxxxxxxxxx>
