- /*
- * The primary CPU must be active to enter here, but this is
- * guard in case the primary CPU had not been selected if
- * this was an entry via nmi.
- */
- while (atomic_read(&kgdb_active) == -1)
- cpu_relax();
-
- /* Wait till primary CPU goes completely into the debugger. */
- while (!atomic_read(&cpu_in_kgdb[atomic_read(&kgdb_active)]))
- cpu_relax();
-