Kconfig (a8cbcd92bd4bf893085eddf7f58e63ea98503d94) | Kconfig (f32f4ce25745209f16a5a6cef7442144b596c68a) |
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1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/kconfig-language.txt. 4# 5 6mainmenu "Linux Kernel Configuration" 7 8config ARM --- 871 unchanged lines hidden (view full) --- 880 If you don't know what to do here, say N. 881 882config HAVE_ARM_SCU 883 bool 884 depends on SMP 885 help 886 This option enables support for the ARM system coherency unit 887 | 1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/kconfig-language.txt. 4# 5 6mainmenu "Linux Kernel Configuration" 7 8config ARM --- 871 unchanged lines hidden (view full) --- 880 If you don't know what to do here, say N. 881 882config HAVE_ARM_SCU 883 bool 884 depends on SMP 885 help 886 This option enables support for the ARM system coherency unit 887 |
888config HAVE_ARM_TWD 889 bool 890 depends on SMP 891 help 892 This options enables support for the ARM timer and watchdog unit 893 |
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888choice 889 prompt "Memory split" 890 default VMSPLIT_3G 891 help 892 Select the desired split between kernel and user memory. 893 894 If you are not absolutely sure what you are doing, leave this 895 option alone! --- 24 unchanged lines hidden (view full) --- 920 help 921 Say Y here to experiment with turning CPUs off and on. CPUs 922 can be controlled through /sys/devices/system/cpu. 923 924config LOCAL_TIMERS 925 bool "Use local timer interrupts" 926 depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || REALVIEW_EB_A9MP) 927 default y | 894choice 895 prompt "Memory split" 896 default VMSPLIT_3G 897 help 898 Select the desired split between kernel and user memory. 899 900 If you are not absolutely sure what you are doing, leave this 901 option alone! --- 24 unchanged lines hidden (view full) --- 926 help 927 Say Y here to experiment with turning CPUs off and on. CPUs 928 can be controlled through /sys/devices/system/cpu. 929 930config LOCAL_TIMERS 931 bool "Use local timer interrupts" 932 depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || REALVIEW_EB_A9MP) 933 default y |
934 select HAVE_ARM_TWD if ARCH_REALVIEW |
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928 help 929 Enable support for local timers on SMP platforms, rather then the 930 legacy IPI broadcast method. Local timers allows the system 931 accounting to be spread across the timer interval, preventing a 932 "thundering herd" at every timer tick. 933 934config PREEMPT 935 bool "Preemptible Kernel (EXPERIMENTAL)" --- 509 unchanged lines hidden --- | 935 help 936 Enable support for local timers on SMP platforms, rather then the 937 legacy IPI broadcast method. Local timers allows the system 938 accounting to be spread across the timer interval, preventing a 939 "thundering herd" at every timer tick. 940 941config PREEMPT 942 bool "Preemptible Kernel (EXPERIMENTAL)" --- 509 unchanged lines hidden --- |