sh: Mark some IRQ debug options sh32 only.

[safe/jmp/linux-2.6] / arch / sh / Kconfig.debug

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index b507b50..89bc174 100644 (file)
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -62,7 +62,7 @@ config DEBUG_BOOTMEM
 
 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_KERNEL && SUPERH32
        help
          This option will cause messages to be printed if free stack space
          drops below a certain limit.
@@ -86,6 +86,14 @@ config 4KSTACKS
          on the VM subsystem for higher order allocations. This option
          will also use IRQ stacks to compensate for the reduced stackspace.
 
+config IRQSTACKS
+       bool "Use separate kernel stacks when processing interrupts"
+       depends on DEBUG_KERNEL && SUPERH32
+       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 SH_KGDB
        bool "Include KGDB kernel debugger"
        select FRAME_POINTER
@@ -116,12 +124,13 @@ config KGDB_NMI
 
 config SH_KGDB_CONSOLE
        bool "Console messages through GDB"
-       depends on !SERIAL_SH_SCI_CONSOLE
+       depends on !SERIAL_SH_SCI_CONSOLE && SERIAL_SH_SCI=y
        select SERIAL_CORE_CONSOLE
        default n
 
 config KGDB_SYSRQ
        bool "Allow SysRq 'G' to enter KGDB"
+       depends on MAGIC_SYSRQ
        default y
 
 comment "Serial port setup"
@@ -165,4 +174,29 @@ endchoice
 
 endmenu
 
+if SUPERH64
+
+config SH64_PROC_ASIDS
+       bool "Debug: report ASIDs through /proc/asids"
+       depends on PROC_FS
+
+config SH64_SR_WATCH
+       bool "Debug: set SR.WATCH to enable hardware watchpoints and trace"
+
+config POOR_MANS_STRACE
+       bool "Debug: enable rudimentary strace facility"
+       help
+         This option allows system calls to be traced to the console.  It also
+         aids in detecting kernel stack underflow.  It is useful for debugging
+         early-userland problems (e.g. init incurring fatal exceptions.)
+
+config SH_ALPHANUMERIC
+       bool "Enable debug outputs to on-board alphanumeric display"
+       depends on SH_CAYMAN
+
+config SH_NO_BSS_INIT
+       bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)"
+
+endif
+
 endmenu