X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fia64%2FKconfig;h=75d839715b2f8deedb47df757440a9bb22ce1bbb;hb=5b4d5681ffaa6e1bf3b085beb701d87c7c7404da;hp=0b7f701d5cf7e38253465e82c1261c92dc854a15;hpb=fecf3404f4aba6d0edeba31eeb018cbb6326dff2;p=linux-2.6-omap-h63xx.git diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 0b7f701d5cf..75d839715b2 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -341,6 +341,7 @@ config NUMA bool "NUMA support" depends on !IA64_HP_SIM && !FLATMEM default y if IA64_SGI_SN2 + select ACPI_NUMA if ACPI help Say Y to compile the kernel to support NUMA (Non-Uniform Memory Access). This option is for configuring high-end multiprocessor @@ -433,6 +434,29 @@ config IA64_ESI source "drivers/sn/Kconfig" +config KEXEC + bool "kexec system call (EXPERIMENTAL)" + depends on EXPERIMENTAL && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is indepedent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similiarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. It may help to enable device hotplugging + support. As of this writing the exact hardware interface is + strongly in flux, so no good recommendation can be made. + +config CRASH_DUMP + bool "kernel crash dumps (EXPERIMENTAL)" + depends on EXPERIMENTAL && IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) + help + Generate crash dump after being started by kexec. + source "drivers/firmware/Kconfig" source "fs/Kconfig.binfmt" @@ -483,6 +507,15 @@ source "net/Kconfig" source "drivers/Kconfig" +config MSPEC + tristate "Memory special operations driver" + depends on IA64 + select IA64_UNCACHED_ALLOCATOR + help + If you have an ia64 and you want to enable memory special + operations support (formerly known as fetchop), say Y here, + otherwise say N. + source "fs/Kconfig" source "lib/Kconfig" @@ -516,7 +549,7 @@ source "arch/ia64/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" - depends on EXPERIMENTAL && MODULES + depends on KALLSYMS && EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes