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x86, UV: Update Boot messages for SGI UV2 platform

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SGI UV systems print a message during boot:

	UV: Found <num> blades

Due to packaging changes, the blade count is not accurate for
on the next generation of the platform. This patch corrects the
count.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Cc: <stable@kernel.org>
Link: http://lkml.kernel.org/r/20120106191900.GA19772@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jack Steiner 2012-01-06 13:19:00 -06:00 committed by Ingo Molnar
parent edf7c8148e
commit da517a08ac
1 changed files with 6 additions and 1 deletions
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7
arch/x86/kernel/apic/x2apic_uv_x.c
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@ -769,7 +769,12 @@ void __init uv_system_init(void)
for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++)
uv_possible_blades +=
hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8));
printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades());
/* uv_num_possible_blades() is really the hub count */
printk(KERN_INFO "UV: Found %d blades, %d hubs\n",
is_uv1_hub() ? uv_num_possible_blades() :
(uv_num_possible_blades() + 1) / 2,
uv_num_possible_blades());
bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
uv_blade_info = kzalloc(bytes, GFP_KERNEL);