Commit 296cb951 authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar

x86: apic - unify sync_Arb_IDs

Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c93baa1a
......@@ -915,8 +915,7 @@ void __init sync_Arb_IDs(void)
apic_wait_icr_idle();
apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
apic_write(APIC_ICR,
APIC_DEST_ALLINC | APIC_INT_LEVELTRIG | APIC_DM_INIT);
apic_write(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG | APIC_DM_INIT);
}
/*
......
......@@ -742,8 +742,11 @@ int __init verify_local_APIC(void)
*/
void __init sync_Arb_IDs(void)
{
/* Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 */
if (modern_apic())
/*
* Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 And not
* needed on AMD.
*/
if (modern_apic() || boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
return;
/*
......@@ -752,8 +755,7 @@ void __init sync_Arb_IDs(void)
apic_wait_icr_idle();
apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
apic_write(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG
| APIC_DM_INIT);
apic_write(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG | APIC_DM_INIT);
}
/*
......
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