]> err.no Git - linux-2.6/commitdiff
[PATCH] x86-64: Don't assume APIC for boot processor has an APIC ID of zero
authorAndi Kleen <ak@suse.de>
Mon, 12 Sep 2005 16:49:24 +0000 (18:49 +0200)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 12 Sep 2005 17:49:56 +0000 (10:49 -0700)
Originally from Stuart Hayes.

When setting up the APIC for the Uniprocessor kernel don't
assume the CPU has an APIC ID of zero.

This fixes boot with the UP kernel on Dell PowerEdge 6800/6850 4way systems.

Cc: Stuart.Hayes@dell.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/apic.c

index fc84bea42fd4143d156be954d6b5d37e062db871..12e9d6ca7222eeb1a9ae677e9a38a40b10e81960 100644 (file)
@@ -1051,7 +1051,7 @@ int __init APIC_init_uniprocessor (void)
 
        connect_bsp_APIC();
 
-       phys_cpu_present_map = physid_mask_of_physid(0);
+       phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
        apic_write_around(APIC_ID, boot_cpu_id);
 
        setup_local_APIC();