diff options
| -rw-r--r-- | kernel/sched/idle.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index bd12c6c714ec..db4ff7c100b9 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -201,6 +201,8 @@ exit_idle: */ static void cpu_idle_loop(void) { + int cpu = smp_processor_id(); + while (1) { /* * If the arch has a polling bit, we maintain an invariant: @@ -219,7 +221,7 @@ static void cpu_idle_loop(void) check_pgt_cache(); rmb(); - if (cpu_is_offline(smp_processor_id())) { + if (cpu_is_offline(cpu)) { cpuhp_report_idle_dead(); arch_cpu_idle_dead(); } |