diff options
Diffstat (limited to 'arch/i386/kernel/mpparse.c')
| -rw-r--r-- | arch/i386/kernel/mpparse.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 788efffa993..5d0b9a8fc43 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -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); |