From: Frederic Weisbecker Date: Mon, 22 Dec 2025 15:22:56 +0000 (+0100) Subject: timers/migration: Remove superfluous cpuset isolation test X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0947d018cf574b6c19d64aa3f67ecd0a5add9e31;p=thirdparty%2Flinux.git 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 Reviewed-by: Waiman Long --- diff --git a/kernel/time/timer_migration.c b/kernel/time/timer_migration.c index 3879575a49753..6da9cd562b207 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)); } /*