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author | Randy Dunlap <rdunlap@xenotime.net> | 2007-10-24 15:50:43 -0700 |
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committer | Sam Ravnborg <sam@ravnborg.org> | 2007-10-25 22:35:10 +0200 |
commit | d013a27cb79a01b324f93adb275162c244cca2de (patch) | |
tree | b4e32698382f62d05072cb2743f4ceaa6cb398c6 /arch/i386 | |
parent | 2266cfd50de3872e877eeca3dd4a6f940f22ba60 (diff) | |
download | linux-stable-d013a27cb79a01b324f93adb275162c244cca2de.tar.gz linux-stable-d013a27cb79a01b324f93adb275162c244cca2de.tar.bz2 linux-stable-d013a27cb79a01b324f93adb275162c244cca2de.zip |
x86: unification of i386 and x86_64 Kconfig.debug
Adding proper dependencies so the two Kconfig.debug files
are now identical and move the result file to x86.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/i386')
-rw-r--r-- | arch/i386/Kconfig | 2 | ||||
-rw-r--r-- | arch/i386/Kconfig.debug | 88 |
2 files changed, 1 insertions, 89 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index b4437ce0f973..d24e3e207ea5 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1272,7 +1272,7 @@ source "fs/Kconfig" source "kernel/Kconfig.instrumentation" -source "arch/i386/Kconfig.debug" +source "arch/x86/Kconfig.debug" source "security/Kconfig" diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug deleted file mode 100644 index f03531eacdfb..000000000000 --- a/arch/i386/Kconfig.debug +++ /dev/null @@ -1,88 +0,0 @@ -menu "Kernel hacking" - -config TRACE_IRQFLAGS_SUPPORT - bool - default y - -source "lib/Kconfig.debug" - -config EARLY_PRINTK - bool "Early printk" if EMBEDDED && DEBUG_KERNEL - default y - 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 - help - This option will cause messages to be printed if free stack space - drops below a certain limit. - -config DEBUG_STACK_USAGE - bool "Stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T and sysrq-P debug output. - - This option will slow down process creation somewhat. - -comment "Page alloc debug is incompatible with Software Suspend on i386" - depends on DEBUG_KERNEL && HIBERNATION - -config DEBUG_PAGEALLOC - bool "Debug page memory allocations" - depends on DEBUG_KERNEL && !HIBERNATION && !HUGETLBFS - 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_RODATA - bool "Write protect kernel read-only data structures" - depends on DEBUG_KERNEL - help - Mark the kernel read-only data as write-protected in the pagetables, - in order to catch accidental (and incorrect) writes to such const - data. This option may have a slight performance impact because a - portion of the kernel code won't be covered by a 2MB TLB anymore. - If in doubt, say "N". - -config 4KSTACKS - bool "Use 4Kb for kernel stacks instead of 8Kb" - depends on DEBUG_KERNEL - help - If you say Y here the kernel will use a 4Kb stacksize for the - kernel stack attached to each process/thread. This facilitates - running more threads on a system and also reduces the pressure - on the VM subsystem for higher order allocations. This option - will also use IRQ stacks to compensate for the reduced stackspace. - -config X86_FIND_SMP_CONFIG - bool - depends on X86_LOCAL_APIC || X86_VOYAGER - default y - -config X86_MPPARSE - bool - depends on X86_LOCAL_APIC && !X86_VISWS - default y - -config DOUBLEFAULT - default y - bool "Enable doublefault exception handler" if EMBEDDED - help - This option allows trapping of rare doublefault exceptions that - would otherwise cause a system to silently reboot. Disabling this - option saves about 4k and might cause you much additional grey - hair. - -endmenu |