upgrade to fedora-2.6.12-1.1398.FC4 + vserver 2.0.rc7

[linux-2.6.git] / arch / ppc64 / Kconfig

diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index 67c2bc9..0d8f895 100644 (file)
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -20,6 +20,10 @@ config RWSEM_XCHGADD_ALGORITHM
        bool
        default y
 
+config GENERIC_CALIBRATE_DELAY
+       bool
+       default y
+
 config GENERIC_ISA_DMA
        bool
        default y
@@ -36,7 +40,7 @@ config COMPAT
        bool
        default y
 
-config FRAME_POINTER
+config SCHED_NO_NO_OMIT_FRAME_POINTER
        bool
        default y
 
@@ -77,7 +81,6 @@ config PPC_PMAC
        depends on PPC_MULTIPLATFORM
        bool "  Apple G5 based machines"
        default y
-       select ADB_PMU
        select U3_DART
 
 config PPC_MAPLE
@@ -88,7 +91,7 @@ config PPC_MAPLE
        default n
        help
           This option enables support for the Maple 970FX Evaluation Board.
-         For more informations, refer to http://www.970eval.com
+         For more informations, refer to <http://www.970eval.com>
 
 config PPC
        bool
@@ -182,14 +185,6 @@ config SMP
 
          If you don't know what to do here, say Y.
 
-config IRQ_ALL_CPUS
-       bool "Distribute interrupts on all CPUs by default"
-       depends on SMP && PPC_MULTIPLATFORM
-       help
-         This option gives the kernel permission to distribute IRQs across
-         multiple CPUs.  Saying N here will route all IRQs to the first
-         CPU.
-
 config NR_CPUS
        int "Maximum number of CPUs (2-128)"
        range 2 128
@@ -198,7 +193,10 @@ config NR_CPUS
 
 config HMT
        bool "Hardware multithreading"
-       depends on SMP && PPC_PSERIES
+       depends on SMP && PPC_PSERIES && BROKEN
+       help
+         This option enables hardware multithreading on RS64 cpus.
+         pSeries systems p620 and p660 have such a cpu type.
 
 config DISCONTIGMEM
        bool "Discontiguous Memory Support"
@@ -227,6 +225,22 @@ config PREEMPT
          Say Y here if you are building a kernel for a desktop, embedded
          or real-time system.  Say N if you are unsure.
 
+config PREEMPT_BKL
+       bool "Preempt The Big Kernel Lock"
+       depends on PREEMPT
+       default y
+       help
+         This option reduces the latency of the kernel by making the
+         big kernel lock preemptible.
+
+         Say Y here if you are building a kernel for a desktop system.
+         Say N if you are unsure.
+
+config EEH
+       bool "PCI Extended Error Handling (EEH)" if EMBEDDED
+       depends on PPC_PSERIES
+       default y if !EMBEDDED
+
 #
 # Use the generic interrupt handling code in kernel/irq/:
 #
@@ -241,16 +255,22 @@ config MSCHUNKS
 
 
 config PPC_RTAS
-       bool "Proc interface to RTAS"
+       bool
        depends on PPC_PSERIES
+       default y
+
+config RTAS_PROC
+       bool "Proc interface to RTAS"
+       depends on PPC_RTAS
+       default y
 
 config RTAS_FLASH
        tristate "Firmware flash interface"
-       depends on PPC_RTAS
+       depends on RTAS_PROC
 
 config SCANLOG
        tristate "Scanlog dump interface"
-       depends on PPC_RTAS
+       depends on RTAS_PROC && PPC_PSERIES
 
 config LPARCFG
        tristate "LPAR Configuration Data"
@@ -259,8 +279,28 @@ config LPARCFG
        Provide system capacity information via human readable
        <key word>=<value> pairs through a /proc/ppc64/lparcfg interface.
 
+config SECCOMP
+       bool "Enable seccomp to safely compute untrusted bytecode"
+       depends on PROC_FS
+       default y
+       help
+         This kernel feature is useful for number crunching applications
+         that may need to compute untrusted bytecode during their
+         execution. By using pipes or other transports made available to
+         the process as file descriptors supporting the read/write
+         syscalls, it's possible to isolate those applications in
+         their own address space using seccomp. Once seccomp is
+         enabled via /proc/<pid>/seccomp, it cannot be disabled
+         and the task is only allowed to execute a few safe syscalls
+         defined by each seccomp mode.
+
+         If unsure, say Y. Only embedded should say N here.
+
 endmenu
 
+config ISA_DMA_API
+       bool
+       default y
 
 menu "General setup"
 
@@ -301,7 +341,8 @@ source "drivers/pci/Kconfig"
 
 config HOTPLUG_CPU
        bool "Support for hot-pluggable CPUs"
-       depends on SMP && HOTPLUG && EXPERIMENTAL && PPC_PSERIES
+       depends on SMP && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC)
+       select HOTPLUG
        ---help---
          Say Y here to be able to turn CPUs off and on.