diff options
Diffstat (limited to 'arch/x86_64/kernel/smpboot.c')
| -rw-r--r-- | arch/x86_64/kernel/smpboot.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index c8169d066cb..c9e941ae501 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -666,7 +666,6 @@ static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int sta for (j = 1; j <= num_starts; j++) { Dprintk("Sending STARTUP #%d.\n",j); - apic_read_around(APIC_SPIV); apic_write(APIC_ESR, 0); apic_read(APIC_ESR); Dprintk("After apic_write.\n"); @@ -705,7 +704,6 @@ static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int sta * Due to the Pentium erratum 3AP. */ if (maxlvt > 3) { - apic_read_around(APIC_SPIV); apic_write(APIC_ESR, 0); } accept_status = (apic_read(APIC_ESR) & 0xEF); @@ -842,11 +840,8 @@ do_rest: /* * Be paranoid about clearing APIC errors. */ - if (APIC_INTEGRATED(apic_version[apicid])) { - apic_read_around(APIC_SPIV); - apic_write(APIC_ESR, 0); - apic_read(APIC_ESR); - } + apic_write(APIC_ESR, 0); + apic_read(APIC_ESR); /* * Status is now clean @@ -1024,7 +1019,7 @@ static int __init smp_sanity_check(unsigned max_cpus) /* * If we couldn't find a local APIC, then get out of here now! */ - if (APIC_INTEGRATED(apic_version[boot_cpu_id]) && !cpu_has_apic) { + if (!cpu_has_apic) { printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", boot_cpu_id); printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); |