Commit da517a08ac5913cd80ce3507cddd00f2a091b13c
Committed by
Ingo Molnar
1 parent
edf7c8148e
Exists in
master
and in
6 other branches
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>
Showing 1 changed file with 6 additions and 1 deletions Side-by-side Diff
arch/x86/kernel/apic/x2apic_uv_x.c
... | ... | @@ -769,7 +769,12 @@ |
769 | 769 | for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++) |
770 | 770 | uv_possible_blades += |
771 | 771 | hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8)); |
772 | - printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades()); | |
772 | + | |
773 | + /* uv_num_possible_blades() is really the hub count */ | |
774 | + printk(KERN_INFO "UV: Found %d blades, %d hubs\n", | |
775 | + is_uv1_hub() ? uv_num_possible_blades() : | |
776 | + (uv_num_possible_blades() + 1) / 2, | |
777 | + uv_num_possible_blades()); | |
773 | 778 | |
774 | 779 | bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades(); |
775 | 780 | uv_blade_info = kzalloc(bytes, GFP_KERNEL); |