| Kconfig (03502faa259bce35317a32afe79b7c69f507e14a) | Kconfig (4cd9d6f774c7e0578bbc4409d4490d8f2097d40a) |
|---|---|
| 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 --- 602 unchanged lines hidden (view full) --- 611 you have a system with more than one CPU, say Y. 612 613 If you say N here, the kernel will run on single and multiprocessor 614 machines, but will use only one CPU of a multiprocessor machine. If 615 you say Y here, the kernel will run on many, but not all, single 616 processor machines. On a single processor machine, the kernel will 617 run faster if you say N here. 618 | 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 --- 602 unchanged lines hidden (view full) --- 611 you have a system with more than one CPU, say Y. 612 613 If you say N here, the kernel will run on single and multiprocessor 614 machines, but will use only one CPU of a multiprocessor machine. If 615 you say Y here, the kernel will run on many, but not all, single 616 processor machines. On a single processor machine, the kernel will 617 run faster if you say N here. 618 |
| 619 See also <file:Documentation/i386/IO-APIC.txt>, | 619 See also the <file:Documentation/smp.txt>, 620 <file:Documentation/i386/IO-APIC.txt>, |
| 620 <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at 621 <http://www.linuxdoc.org/docs.html#howto>. 622 623 If you don't know what to do here, say N. 624 625config NR_CPUS 626 int "Maximum number of CPUs (2-32)" 627 range 2 32 --- 260 unchanged lines hidden (view full) --- 888 but it is independent of the system firmware. And like a reboot 889 you can start any kernel with it, not just Linux. 890 891 It is an ongoing process to be certain the hardware in a machine 892 is properly shutdown, so do not be surprised if this code does not 893 initially work for you. It may help to enable device hotplugging 894 support. 895 | 621 <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at 622 <http://www.linuxdoc.org/docs.html#howto>. 623 624 If you don't know what to do here, say N. 625 626config NR_CPUS 627 int "Maximum number of CPUs (2-32)" 628 range 2 32 --- 260 unchanged lines hidden (view full) --- 889 but it is independent of the system firmware. And like a reboot 890 you can start any kernel with it, not just Linux. 891 892 It is an ongoing process to be certain the hardware in a machine 893 is properly shutdown, so do not be surprised if this code does not 894 initially work for you. It may help to enable device hotplugging 895 support. 896 |
| 897config ATAGS_PROC 898 bool "Export atags in procfs" 899 default n 900 help 901 Should the atags used to boot the kernel be exported in an "atags" 902 file in procfs. Useful with kexec. 903 |
|
| 896endmenu 897 898if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) 899 900menu "CPU Frequency scaling" 901 902source "drivers/cpufreq/Kconfig" 903 --- 235 unchanged lines hidden --- | 904endmenu 905 906if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) 907 908menu "CPU Frequency scaling" 909 910source "drivers/cpufreq/Kconfig" 911 --- 235 unchanged lines hidden --- |