FRV: Fix kernel configuration
PATCH 1/1 FRV: Fix kernel configuration
The attached patch fixes the FRV configuration to work with 2.6.12-rc1. It does this by breaking out the kernel hacking menu into a separate file, in the same way this is done in other archs.
Signed-off-by David Howells <[email protected]>
---
warthog>diffstat -p1 frv-kconfig-2612rc1.diff
arch/frv/Kconfig | 146 ------------------------------------------------- arch/frv/Kconfig.debug | 74 ++++++++++++++++++++++++ lib/Kconfig.debug | 4 - 3 files changed, 77 insertions(+), 147 deletions(-)
arch/frv/Kconfig renamed from warthog/kernels/linux-2.6.12-rc1/arch/frv/Kconfig +1 -145
@@ -348,151 +348,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -menu "Kernel hacking" - -config DEBUG_KERNEL - bool "Kernel debugging" - help - Say Y here if you are developing drivers or trying to debug and - identify kernel problems. - -config EARLY_PRINTK - bool "Early printk" - depends on EMBEDDED && DEBUG_KERNEL - default n - help - Write kernel log output directly into the VGA buffer or to a serial - port. - - This is useful for kernel debugging when your machine crashes very - early before the console code is initialized. For normal operation - it is not recommended because it looks ugly and doesn't cooperate - with klogd/syslogd or the X server. You should normally N here, - unless you want to debug such a crash. - -config DEBUG_STACKOVERFLOW - bool "Check for stack overflows" - depends on DEBUG_KERNEL - -config DEBUG_SLAB - bool "Debug memory allocations" - depends on DEBUG_KERNEL - help - Say Y here to have the kernel do limited verification on memory - allocation as well as poisoning memory on free to catch use of freed - memory. - -config MAGIC_SYSRQ - bool "Magic SysRq key" - depends on DEBUG_KERNEL - help - If you say Y here, you will have some control over the system even - if the system crashes for example during kernel debugging (e.g., you - will be able to flush the buffer cache to disk, reboot the system - immediately or dump some status information). This is accomplished - by pressing various keys while holding SysRq (Alt+PrintScreen). It - also works on a serial console (on PC hardware at least), if you - send a BREAK and then within 5 seconds a command keypress. The - keys are documented in <file:Documentation/sysrq.txt>. Don't say Y - unless you really know what this hack does. - -config DEBUG_SPINLOCK - bool "Spinlock debugging" - depends on DEBUG_KERNEL - help - Say Y here and build SMP to catch missing spinlock initialization - and certain other kinds of spinlock errors commonly made. This is - best used in conjunction with the NMI watchdog so that spinlock - deadlocks are also debuggable. - -config DEBUG_SPINLOCK_SLEEP - bool "Sleep-inside-spinlock checking" - depends on DEBUG_KERNEL - help - If you say Y here, various routines which may sleep will become very - noisy if they are called with a spinlock held. - -config DEBUG_PAGEALLOC - bool "Page alloc debugging" - depends on DEBUG_KERNEL - help - Unmap pages from the kernel linear mapping after free_pages(). - This results in a large slowdown, but helps to find certain types - of memory corruptions. - -config DEBUG_HIGHMEM - bool "Highmem debugging" - depends on DEBUG_KERNEL && HIGHMEM - help - This options enables addition error checking for high memory systems. - Disable for production systems. - -config DEBUG_INFO - bool "Compile the kernel with debug info" - depends on DEBUG_KERNEL - help - If you say Y here the resulting kernel image will include - debugging info resulting in a larger kernel image. - Say Y here only if you plan to use gdb to debug the kernel. - If you don't debug the kernel, you can say N. - -config DEBUG_BUGVERBOSE - bool "Verbose BUG() reporting" - depends on DEBUG_KERNEL - -config FRAME_POINTER - bool "Compile the kernel with frame pointers" - depends on DEBUG_KERNEL - help - If you say Y here the resulting kernel image will be slightly larger - and slower, but it will give very useful debugging information. - If you don't debug the kernel, you can say N, but we may not be able - to solve problems without frame pointers. - -config GDBSTUB - bool "Remote GDB kernel debugging" - depends on DEBUG_KERNEL - select DEBUG_INFO - select FRAME_POINTER - help - If you say Y here, it will be possible to remotely debug the kernel - using gdb. This enlarges your kernel ELF image disk size by several - megabytes and requires a machine with more than 16 MB, better 32 MB - RAM to avoid excessive linking time. This is only useful for kernel - hackers. If unsure, say N. - -choice - prompt "GDB stub port" - default GDBSTUB_UART1 - depends on GDBSTUB - help - Select the on-CPU port used for GDB-stub - -config GDBSTUB_UART0 - bool "/dev/ttyS0" - -config GDBSTUB_UART1 - bool "/dev/ttyS1" - -endchoice - -config GDBSTUB_IMMEDIATE - bool "Break into GDB stub immediately" - depends on GDBSTUB - help - If you say Y here, GDB stub will break into the program as soon as - possible, leaving the program counter at the beginning of - start_kernel() in init/main.c. - -config GDB_CONSOLE - bool "Console output to GDB" - depends on KGDB - help - If you are using GDB for remote debugging over a serial port and - would like kernel messages to be formatted into GDB $O packets so - that GDB prints them as program output, say 'Y'. - -endmenu +source "arch/frv/Kconfig.debug" source "security/Kconfig"
arch/frv/Kconfig.debug renamed from warthog/kernels/linux-2.6.12-rc1/arch/frv/Kconfig.debug +74 -0
74 lines not on this page · raw message
lib/Kconfig.debug renamed from warthog/kernels/linux-2.6.12-rc1/lib/Kconfig.debug +2 -2
@@ -108,7 +108,7 @@ config DEBUG_HIGHMEM config DEBUG_BUGVERBOSE bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED - depends on ARM || ARM26 || M32R || M68K || SPARC32 || SPARC64 || (X86 && !X86_64) + depends on ARM || ARM26 || M32R || M68K || SPARC32 || SPARC64 || (X86 && !X86_64) || FRV default !EMBEDDED help Say Y here to make BUG() panics output the file name and line number
@@ -150,7 +150,7 @@ config DEBUG_FS config FRAME_POINTER bool "Compile the kernel with frame pointers" - depends on DEBUG_KERNEL && ((X86 && !X86_64) || CRIS || M68K || M68KNOMMU) + depends on DEBUG_KERNEL && ((X86 && !X86_64) || CRIS || M68K || M68KNOMMU || FRV) help If you say Y here the resulting kernel image will be slightly larger and slower, but it will give very useful debugging information.