tick_freeze_depth 512 kernel/time/tick-common.c static unsigned int tick_freeze_depth; tick_freeze_depth 527 kernel/time/tick-common.c tick_freeze_depth++; tick_freeze_depth 528 kernel/time/tick-common.c if (tick_freeze_depth == num_online_cpus()) { tick_freeze_depth 554 kernel/time/tick-common.c if (tick_freeze_depth == num_online_cpus()) { tick_freeze_depth 564 kernel/time/tick-common.c tick_freeze_depth--;