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| author | Chen Ridong <chenridong@huawei.com> | 2025-09-22 13:02:32 +0000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2025-09-22 12:57:46 -1000 |
| commit | 39431592e93530d7f543e3d7204a8f9a062e6ac7 (patch) | |
| tree | e65411598e7c7927997c58086e19901d19ea5c79 /kernel | |
| parent | cpuset: remove redundant special case for null input in node mask update (diff) | |
| download | linux-39431592e93530d7f543e3d7204a8f9a062e6ac7.tar.gz linux-39431592e93530d7f543e3d7204a8f9a062e6ac7.zip | |
cpuset: remove impossible warning in update_parent_effective_cpumask
If the parent is not a valid partition, an error will be returned before
any partition update command is processed. This means the
WARN_ON_ONCE(!is_partition_valid(parent)) can never be triggered, so
it is safe to remove.
Signed-off-by: Chen Ridong <chenridong@huawei.com>
Acked-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 20dface3c3e0..196645b38b24 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1923,7 +1923,6 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, * A partition error happens when parent has tasks and all * its effective CPUs will have to be distributed out. */ - WARN_ON_ONCE(!is_partition_valid(parent)); if (nocpu) { part_error = PERR_NOCPUS; if (is_partition_valid(cs)) |