diff options
| author | Jack Steiner <steiner@sgi.com> | 2012-01-06 13:19:00 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-01-08 12:35:44 +0100 |
| commit | da517a08ac5913cd80ce3507cddd00f2a091b13c (patch) | |
| tree | 32a8c206e8a9fceaa9f348d4f1c01c5175dd61fa /arch | |
| parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
| download | talos-op-linux-da517a08ac5913cd80ce3507cddd00f2a091b13c.tar.gz talos-op-linux-da517a08ac5913cd80ce3507cddd00f2a091b13c.zip | |
x86, UV: Update Boot messages for SGI UV2 platform
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 9d59bbacd4e3..79b05b88aa19 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -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); |
