sched: prevent wakeup over-scheduling

[linux-2.6-omap-h63xx.git] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 54878f07cf0c0f05615af30a3e99e7fc21e0e1be..44982c1dfa23c7adc28b422d8b2d35fa6b6c92b4 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -118,7 +118,7 @@ endchoice
 
 config SH_FPU
        bool "FPU support"
-       depends on CPU_SH4
+       depends on CPU_HAS_FPU
        default y
        help
          Selecting this option will enable support for SH processors that
@@ -178,12 +178,6 @@ config CPU_HAS_INTEVT
 config CPU_HAS_MASKREG_IRQ
        bool
 
-config CPU_HAS_INTC_IRQ
-       bool
-
-config CPU_HAS_INTC2_IRQ
-       bool
-
 config CPU_HAS_IPR_IRQ
        bool
 
@@ -205,6 +199,9 @@ config CPU_HAS_PTEA
 config CPU_HAS_DSP
        bool
 
+config CPU_HAS_FPU
+       bool
+
 endmenu
 
 menu "Board support"
@@ -258,7 +255,6 @@ config SH_7780_SOLUTION_ENGINE
        bool "SolutionEngine7780"
        select SOLUTION_ENGINE
        select SYS_SUPPORTS_PCI
-       select CPU_HAS_INTC2_IRQ
        depends on CPU_SUBTYPE_SH7780
        help
          Select 7780 SolutionEngine if configuring for a Renesas SH7780
@@ -309,7 +305,7 @@ config SH_MPC1211
 
 config SH_SH03
        bool "Interface CTP/PCI-SH03"
-       depends on CPU_SUBTYPE_SH7751 && BROKEN
+       depends on CPU_SUBTYPE_SH7751
        select CPU_HAS_IPR_IRQ
        select SYS_SUPPORTS_PCI
        help
@@ -395,11 +391,22 @@ config SH_LBOX_RE2
        help
          Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
 
+config SH_X3PROTO
+       bool "SH-X3 Prototype board"
+       depends on CPU_SUBTYPE_SHX3
+
+config SH_MAGIC_PANEL_R2
+       bool "Magic Panel R2"
+       depends on CPU_SUBTYPE_SH7720
+       help
+         Select Magic Panel R2 if configuring for Magic Panel R2.
+
 endmenu
 
 source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
 source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
 source "arch/sh/boards/renesas/r7780rp/Kconfig"
+source "arch/sh/boards/magicpanelr2/Kconfig"
 
 menu "Timer and clock configuration"
 
@@ -563,10 +570,19 @@ config NR_CPUS
 
 source "kernel/Kconfig.preempt"
 
-config NODES_SHIFT
-       int
-       default "1"
-       depends on NEED_MULTIPLE_NODES
+config GUSA
+       def_bool y
+       depends on !SMP
+       help
+         This enables support for gUSA (general UserSpace Atomicity).
+         This is the default implementation for both UP and non-ll/sc
+         CPUs, and is used by the libc, amongst others.
+
+         For additional information, design information can be found 
+         in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
+
+         This should only be disabled for special cases where alternate
+         atomicity implementations exist.
 
 endmenu
 
@@ -659,6 +675,17 @@ config SUPERHYWAY
        tristate "SuperHyway Bus support"
        depends on CPU_SUBTYPE_SH4_202
 
+config MAPLE
+       bool "Maple Bus support"
+       depends on SH_DREAMCAST
+       help
+         The Maple Bus is SEGA's serial communication bus for peripherals
+         on the Dreamcast. Without this bus support you won't be able to
+         get your Dreamcast keyboard etc to work, so most users
+         probably want to say 'Y' here, unless you are only using the
+         Dreamcast with a serial line terminal or a remote network
+         connection.
+
 config CF_ENABLER
        bool "Compact Flash Enabler support"
        depends on SOLUTION_ENGINE || SH_SH03