iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

x86: provide an end_local_APIC_setup function

Browse Source 
It splits setup_local_APIC in two, providing a function corresponding
to the ending part of it. As a side effect, smp_callin looks the same
between i386 and x86_64.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:25:49 -03:00 committed by Ingo Molnar
parent df7939ae8b
commit ac60aae561
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/x86/kernel/apic_32.c
View File

@ -1064,9 +1064,13 @@ void __cpuinit setup_local_APIC(void)
if (!integrated) /* 82489DX */
value |= APIC_LVT_LEVEL_TRIGGER;
apic_write_around(APIC_LVT1, value);
}
void __cpuinit end_local_APIC_setup(void)
{
unsigned long value;
lapic_setup_esr();
/* Disable the local apic timer */
value = apic_read(APIC_LVTT);
value |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
@ -1256,6 +1260,7 @@ int __init APIC_init_uniprocessor(void)
setup_local_APIC();
end_local_APIC_setup();
#ifdef CONFIG_X86_IO_APIC
if (smp_found_config)
if (!skip_ioapic_setup && nr_ioapics)

3
arch/x86/kernel/smpboot_32.c
View File

@ -161,6 +161,7 @@ static void __cpuinit smp_callin(void)
Dprintk("CALLIN, before setup_local_APIC().\n");
smp_callin_clear_local_apic();
setup_local_APIC();
end_local_APIC_setup();
map_cpu_to_logical_apicid();
/*
@ -780,6 +781,7 @@ static int __init smp_sanity_check(unsigned max_cpus)
printk(KERN_INFO "activating minimal APIC for NMI watchdog use.\n");
connect_bsp_APIC();
setup_local_APIC();
end_local_APIC_setup();
}
return -1;
}
@ -813,6 +815,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
connect_bsp_APIC();
setup_local_APIC();
end_local_APIC_setup();
map_cpu_to_logical_apicid();