diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 117 |
1 files changed, 79 insertions, 38 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index aacf11d3372..108d48e652a 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -1,17 +1,36 @@ -# -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "Linux/PA-RISC Kernel Configuration" - config PARISC def_bool y + select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS + select ARCH_MIGHT_HAVE_PC_PARPORT select HAVE_IDE select HAVE_OPROFILE + select HAVE_FUNCTION_TRACER if 64BIT + select HAVE_FUNCTION_GRAPH_TRACER if 64BIT + select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT + select ARCH_WANT_FRAME_POINTERS select RTC_CLASS - select RTC_DRV_PARISC + select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE + select BUG + select HAVE_PERF_EVENTS + select GENERIC_ATOMIC64 if !64BIT + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE + select BROKEN_RODATA + select GENERIC_IRQ_PROBE + select GENERIC_PCI_IOMAP + select ARCH_HAVE_NMI_SAFE_CMPXCHG + select GENERIC_SMP_IDLE_THREAD + select GENERIC_STRNCPY_FROM_USER + select SYSCTL_ARCH_UNALIGN_ALLOW + select SYSCTL_EXCEPTION_TRACE + select HAVE_MOD_ARCH_SPECIFIC + select VIRT_TO_BUS + select MODULES_USE_ELF_RELA + select CLONE_BACKWARDS + select TTY # Needed for pdc_cons.c + select HAVE_DEBUG_STACKOVERFLOW + select HAVE_ARCH_AUDITSYSCALL + help The PA-RISC microprocessor is designed by Hewlett-Packard and used in many of their workstations & servers (HP9000 700 and 800 series, @@ -43,10 +62,6 @@ config ARCH_HAS_ILOG2_U64 bool default n -config GENERIC_FIND_NEXT_BIT - bool - default y - config GENERIC_BUG bool default y @@ -60,29 +75,27 @@ config GENERIC_CALIBRATE_DELAY bool default y -config GENERIC_TIME - bool - default y - config TIME_LOW_RES bool depends on SMP default y -config GENERIC_HARDIRQS - def_bool y - -config GENERIC_IRQ_PROBE - def_bool y - -config IRQ_PER_CPU - bool - default y +config HAVE_LATENCYTOP_SUPPORT + def_bool y # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool +config STACKTRACE_SUPPORT + def_bool y + +config NEED_DMA_MAP_STATE + def_bool y + +config NEED_SG_DMA_LENGTH + def_bool y + config ISA_DMA_API bool @@ -155,6 +168,23 @@ config PREFETCH def_bool y depends on PA8X00 || PA7200 +config MLONGCALLS + bool "Enable the -mlong-calls compiler option for big kernels" + def_bool y if (!MODULES) + depends on PA8X00 + help + If you configure the kernel to include many drivers built-in instead + as modules, the kernel executable may become too big, so that the + linker will not be able to resolve some long branches and fails to link + your vmlinux kernel. In that case enabling this option will help you + to overcome this limit by using the -mlong-calls compiler option. + + Usually you want to say N here, unless you e.g. want to build + a kernel which includes all necessary drivers built-in and which can + be used for TFTP booting without the need to have an initrd ramdisk. + + Enabling this option will probably slow down your kernel. + config 64BIT bool "64-bit kernel" depends on PA8X00 @@ -170,9 +200,7 @@ config 64BIT choice prompt "Kernel page size" - default PARISC_PAGE_SIZE_4KB if !64BIT - default PARISC_PAGE_SIZE_4KB if 64BIT -# default PARISC_PAGE_SIZE_16KB if 64BIT + default PARISC_PAGE_SIZE_4KB config PARISC_PAGE_SIZE_4KB bool "4KB" @@ -190,27 +218,26 @@ config PARISC_PAGE_SIZE_4KB If you don't know what to do, choose 4KB. config PARISC_PAGE_SIZE_16KB - bool "16KB (EXPERIMENTAL)" - depends on PA8X00 && EXPERIMENTAL + bool "16KB" + depends on PA8X00 config PARISC_PAGE_SIZE_64KB - bool "64KB (EXPERIMENTAL)" - depends on PA8X00 && EXPERIMENTAL + bool "64KB" + depends on PA8X00 endchoice config SMP bool "Symmetric multi-processing support" - select USE_GENERIC_SMP_HELPERS ---help--- This enables support for systems with more than one CPU. If you have - a system with only one CPU, like most personal computers, say N. If - you have a system with more than one CPU, say Y. + a system with only one CPU, say N. If you have a system with more + than one CPU, say Y. - If you say N here, the kernel will run on single and multiprocessor + If you say N here, the kernel will run on uni- and multiprocessor machines, but will use only one CPU of a multiprocessor machine. If you say Y here, the kernel will run on many, but not all, - singleprocessor machines. On a singleprocessor machine, the kernel + uniprocessor machines. On a uniprocessor machine, the kernel will run faster if you say N here. See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO @@ -218,10 +245,17 @@ config SMP If you don't know what to do here, say N. +config IRQSTACKS + bool "Use separate kernel stacks when processing interrupts" + default y + help + If you say Y here the kernel will use separate kernel stacks + for handling hard and soft interrupts. This can help avoid + overflowing the process kernel stacks. + config HOTPLUG_CPU bool default y if SMP - select HOTPLUG config ARCH_SELECT_MEMORY_MODEL def_bool y @@ -251,6 +285,13 @@ config COMPAT def_bool y depends on 64BIT +config SYSVIPC_COMPAT + def_bool y + depends on COMPAT && SYSVIPC + +config AUDIT_ARCH + def_bool y + config HPUX bool "Support for HP-UX binaries" depends on !64BIT |