From: David Howells Date: Sun, 8 Jan 2006 09:01:18 +0000 (-0800) Subject: [PATCH] frv: drop unsupported debugging features X-Git-Tag: v2.6.16-rc1~863 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8369ce4cfe18decc3ea0afcf91e67c665479c78e;p=linux-2.6 [PATCH] frv: drop unsupported debugging features Drop support for debugging features that aren't supported on FRV: (*) EARLY_PRINTK The on-chip UARTs are set up early enough that this isn't required, and VGA support isn't available. There's also a gdbstub available. (*) DEBUG_PAGEALLOC This can't be easily be done since we use huge static mappings to cover the kernel, not pages. Signed-off-by: David Howells Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/frv/Kconfig.debug b/arch/frv/Kconfig.debug index 0034b65499..211f01bc4c 100644 --- a/arch/frv/Kconfig.debug +++ b/arch/frv/Kconfig.debug @@ -2,32 +2,10 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -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_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 GDBSTUB bool "Remote GDB kernel debugging" depends on DEBUG_KERNEL