Loading arch/x86_64/Kconfig +6 −6 Original line number Diff line number Diff line Loading @@ -152,18 +152,18 @@ config MPSC Optimize for Intel Pentium 4 and older Nocona/Dempsey Xeon CPUs with Intel Extended Memory 64 Technology(EM64T). For details see <http://www.intel.com/technology/64bitextensions/>. Note the the latest Xeons (Xeon 51xx and 53xx) are not based on the Netburst core and shouldn't use this option. You can distingush them Note that the latest Xeons (Xeon 51xx and 53xx) are not based on the Netburst core and shouldn't use this option. You can distinguish them using the cpu family field in /proc/cpuinfo. Family 15 is a older Xeon, Family 6 a newer one (this rule only applies to system that support EM64T) in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one (this rule only applies to systems that support EM64T) config MCORE2 bool "Intel Core2 / newer Xeon" help Optimize for Intel Core2 and newer Xeons (51xx) You can distingush the newer Xeons from the older ones using the cpu family field in /proc/cpuinfo. 15 is a older Xeon You can distinguish the newer Xeons from the older ones using the cpu family field in /proc/cpuinfo. 15 is an older Xeon (use CONFIG_MPSC then), 6 is a newer one. This rule only applies to CPUs that support EM64T. Loading Loading
arch/x86_64/Kconfig +6 −6 Original line number Diff line number Diff line Loading @@ -152,18 +152,18 @@ config MPSC Optimize for Intel Pentium 4 and older Nocona/Dempsey Xeon CPUs with Intel Extended Memory 64 Technology(EM64T). For details see <http://www.intel.com/technology/64bitextensions/>. Note the the latest Xeons (Xeon 51xx and 53xx) are not based on the Netburst core and shouldn't use this option. You can distingush them Note that the latest Xeons (Xeon 51xx and 53xx) are not based on the Netburst core and shouldn't use this option. You can distinguish them using the cpu family field in /proc/cpuinfo. Family 15 is a older Xeon, Family 6 a newer one (this rule only applies to system that support EM64T) in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one (this rule only applies to systems that support EM64T) config MCORE2 bool "Intel Core2 / newer Xeon" help Optimize for Intel Core2 and newer Xeons (51xx) You can distingush the newer Xeons from the older ones using the cpu family field in /proc/cpuinfo. 15 is a older Xeon You can distinguish the newer Xeons from the older ones using the cpu family field in /proc/cpuinfo. 15 is an older Xeon (use CONFIG_MPSC then), 6 is a newer one. This rule only applies to CPUs that support EM64T. Loading