stck 27 arch/s390/include/uapi/asm/debug.h unsigned long long stck; stck 451 arch/s390/kernel/debug.c if (act_entry->id.stck == 0LL) stck 847 arch/s390/kernel/debug.c active->id.stck = get_tod_clock_fast() - stck 1450 arch/s390/kernel/debug.c sec = (entry->id.stck >> 12) + base - (TOD_UNIX_EPOCH >> 12);