x86/apic/uv: Update the APIC UV OEM check

[karo-tx-linux.git] / arch / x86 / kernel / apic / x2apic_uv_x.c

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 8e9dcfd630e4b539e7936050b7bb1673660ae752..2a739a90010ec813dad19087e064f85b67a8ab2a 100644 (file)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -146,6 +146,9 @@ static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
        int pnodeid, is_uv1, is_uv2, is_uv3;
 
+       if (strncmp(oem_id, "SGI", 3) != 0)
+               return 0;
+
        is_uv1 = !strcmp(oem_id, "SGI");
        is_uv2 = !strcmp(oem_id, "SGI2");
        is_uv3 = !strncmp(oem_id, "SGI3", 4);   /* there are varieties of UV3 */