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authorVivek Goyal <vgoyal@in.ibm.com>2006-01-11 22:45:09 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 19:04:57 -0800
commitb9d1e4bd6e44f2a75340226eb5f762e16bb4652f (patch)
treee886056fb4a412e98e8f52e559c16be95994db55 /arch/x86_64
parentaea9fca1dc8a1f9ac5d3b76ef04516a010cbf2e4 (diff)
[PATCH] x86_64: x86_64 write apic id fix
o Apic id is in most significant 8 bits of APIC_ID register. Current code is trying to write apic id to least significant 8 bits. This patch fixes it. o This fix enables booting uni kdump capture kernel on a cpu with non-zero apic id. Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kernel/apic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 628aebf9f9a..c3239f6c22b 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -1066,7 +1066,7 @@ int __init APIC_init_uniprocessor (void)
connect_bsp_APIC();
phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
- apic_write_around(APIC_ID, boot_cpu_id);
+ apic_write_around(APIC_ID, SET_APIC_ID(boot_cpu_id));
setup_local_APIC();