[PATCH] i386 boottime for_each_cpu broken
[linux-2.6.git] / arch / i386 / kernel / mpparse.c
index 788efff..5d0b9a8 100644 (file)
@@ -122,7 +122,7 @@ static int MP_valid_apicid(int apicid, int version)
 
 static void __init MP_processor_info (struct mpc_config_processor *m)
 {
-       int ver, apicid;
+       int ver, apicid, cpu, found_bsp = 0;
        physid_mask_t tmp;
        
        if (!(m->mpc_cpuflag & CPU_ENABLED))
@@ -181,6 +181,7 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
        if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
                Dprintk("    Bootup CPU\n");
                boot_cpu_physical_apicid = m->mpc_apicid;
+               found_bsp = 1;
        }
 
        if (num_processors >= NR_CPUS) {
@@ -204,6 +205,11 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
                return;
        }
 
+       if (found_bsp)
+               cpu = 0;
+       else
+               cpu = num_processors - 1;
+       cpu_set(cpu, cpu_possible_map);
        tmp = apicid_to_cpu_present(apicid);
        physids_or(phys_cpu_present_map, phys_cpu_present_map, tmp);