Update check for UV2000/3000. Note when HUB is not recognized.
Signed-off-by: Mike Travis <[email protected]>
Acked-by: Hedi Berriche <[email protected]>
Acked-by: Dimitri Sivanich <[email protected]>
---
arch/x86/kernel/apic/x2apic_uv_x.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
--- linux.orig/arch/x86/kernel/apic/x2apic_uv_x.c
+++ linux/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();
--
--
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