On Fri, 2007-03-23 at 18:04 +0800, hutuworm wrote: > Hi all, > > I just installed Red Hat Enterprise Linux AS release 4 (Nahant Update > 4) on a Dell PE1950 server, which has two of dual-core Xeon 5110 > 1.6GHz CPUs. According to the processor spec @ > http://processorfinder.intel.com/details.aspx?sSpec=SL9RZ , it doesn't > support Hyper-threading technology, but both 'cat /proc/cpuinfo | grep > ' and 'dmidecode | grep -A 30 Flags' commands show there're "ht" or > "HTT (Hyper-threading technology)" available.
the "ht" flag there ONLY means "we support reporting the number of threads/cores/etc via the MSRs". It does not mean that you actually have hyperthreading, only that your cpu knows how to report what it supports... I hope this answer helps, Arjan van de Ven - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/