diff options
| author | <jgarzik@pretzel.yyz.us> | 2005-05-27 22:07:40 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-05-27 22:07:40 -0400 |
| commit | ff0e0ea2f5d36fa90fc2c57fd019102b0a0cfabf (patch) | |
| tree | 963cdd52a4032cd4827896c4e813cfbf6dd7b3e6 /arch/x86_64/kernel/mpparse.c | |
| parent | 43f66a6ce8da299344cf1bc2ac2311889cc88555 (diff) | |
| parent | 1f15d694522af9cd7492695f11dd2dc77b6cf098 (diff) | |
Automatic merge of /spare/repo/netdev-2.6 branch we18
Diffstat (limited to 'arch/x86_64/kernel/mpparse.c')
| -rw-r--r-- | arch/x86_64/kernel/mpparse.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 7ec031c6ca1..f86d9db94bf 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -107,6 +107,7 @@ static int __init mpf_checksum(unsigned char *mp, int len) static void __init MP_processor_info (struct mpc_config_processor *m) { int ver; + static int found_bsp=0; if (!(m->mpc_cpuflag & CPU_ENABLED)) return; @@ -126,11 +127,6 @@ static void __init MP_processor_info (struct mpc_config_processor *m) " Processor ignored.\n", NR_CPUS); return; } - if (num_processors >= maxcpus) { - printk(KERN_WARNING "WARNING: maxcpus limit of %i reached." - " Processor ignored.\n", maxcpus); - return; - } num_processors++; @@ -150,7 +146,19 @@ static void __init MP_processor_info (struct mpc_config_processor *m) ver = 0x10; } apic_version[m->mpc_apicid] = ver; - bios_cpu_apicid[num_processors - 1] = m->mpc_apicid; + if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) { + /* + * bios_cpu_apicid is required to have processors listed + * in same order as logical cpu numbers. Hence the first + * entry is BSP, and so on. + */ + bios_cpu_apicid[0] = m->mpc_apicid; + x86_cpu_to_apicid[0] = m->mpc_apicid; + found_bsp = 1; + } else { + bios_cpu_apicid[num_processors - found_bsp] = m->mpc_apicid; + x86_cpu_to_apicid[num_processors - found_bsp] = m->mpc_apicid; + } } static void __init MP_bus_info (struct mpc_config_bus *m) @@ -759,7 +767,7 @@ void __init mp_register_ioapic ( mp_ioapics[idx].mpc_apicaddr = address; set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); - mp_ioapics[idx].mpc_apicid = io_apic_get_unique_id(idx, id); + mp_ioapics[idx].mpc_apicid = id; mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx); /* |