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authorFrederic Weisbecker <frederic@kernel.org>2025-12-22 16:22:56 +0100
committerFrederic Weisbecker <frederic@kernel.org>2026-02-03 15:23:34 +0100
commit0947d018cf574b6c19d64aa3f67ecd0a5add9e31 (patch)
treebef06dc3ef66a1edcbf679536c7b72207e1fbed0
parentf5c145ae4f26c25b853f059f1aa14a46f4e9f1ab (diff)
timers/migration: Remove superfluous cpuset isolation test
Cpuset isolated partitions are now included in HK_TYPE_DOMAIN. Testing if a CPU is part of an isolated partition alone is now useless. Remove the superflous test. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Reviewed-by: Waiman Long <longman@redhat.com>
-rw-r--r--kernel/time/timer_migration.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/time/timer_migration.c b/kernel/time/timer_migration.c
index 3879575a4975..6da9cd562b20 100644
--- a/kernel/time/timer_migration.c
+++ b/kernel/time/timer_migration.c
@@ -466,9 +466,8 @@ static inline bool tmigr_is_isolated(int cpu)
{
if (!static_branch_unlikely(&tmigr_exclude_isolated))
return false;
- return (!housekeeping_cpu(cpu, HK_TYPE_DOMAIN) ||
- cpuset_cpu_is_isolated(cpu)) &&
- housekeeping_cpu(cpu, HK_TYPE_KERNEL_NOISE);
+ return (!housekeeping_cpu(cpu, HK_TYPE_DOMAIN) &&
+ housekeeping_cpu(cpu, HK_TYPE_KERNEL_NOISE));
}
/*