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Len Brown authored
http://bugzilla.kernel.org/show_bug.cgi?id=2317 When the BIOS enumerates physical processors before logical, maxcpus=N/2 will now effectively disable HT. This can be verified by boot messages warning that HT is off: eg. "maxcpus=2" on a 2xHT system: Total of 2 processors activated (11141.12 BogoMIPS). WARNING: No sibling found for CPU 0. WARNING: No sibling found for CPU 1.
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