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Subject[patch 7/8] x86: apic - unify sync_Arb_IDs
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 1d5f830..ec0f18f 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -919,8 +919,7 @@ 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);
}

/*
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 5d07689..f8d2918 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -746,8 +746,11 @@ 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;

/*
@@ -756,8 +759,7 @@ 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);
}

/*
--
1.6.0.rc1.34.g0fe8c
--


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