diff options
| author | Mike Travis <[email protected]> | 2015-04-09 13:26:31 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-04-10 10:16:08 +0200 |
| commit | 1912c7afa39d2683a574011ff455fe49ada8016c (patch) | |
| tree | c3a861f38973ea486bd9b9e3ef9d4945f55a34fc | |
| parent | 379b97e280971ef7673db5166c7e0f7ab49b81de (diff) | |
x86/apic/uv: Update the UV APIC HUB check
Update the check for UV2000/3000. Note when the HUB is not recognized.
Signed-off-by: Mike Travis <[email protected]>
Acked-by: Hedi Berriche <[email protected]>
Acked-by: Dimitri Sivanich <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index e18962c8b007..c8d92950bc04 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -881,10 +881,14 @@ void __init uv_system_init(void) unsigned long mmr_base, present, paddr; unsigned short pnode_mask; unsigned char n_lshift; - char *hub = (is_uv1_hub() ? "UV1" : - (is_uv2_hub() ? "UV2" : - "UV3")); + char *hub = (is_uv1_hub() ? "UV100/1000" : + (is_uv2_hub() ? "UV2000/3000" : + (is_uv3_hub() ? "UV300" : NULL))); + if (!hub) { + pr_err("UV: Unknown/unsupported UV hub\n"); + return; + } pr_info("UV: Found %s hub\n", hub); map_low_mmrs(); |