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author | Paul Mundt <lethal@linux-sh.org> | 2011-01-13 15:06:28 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-13 15:06:28 +0900 |
commit | f43dc23d5ea91fca257be02138a255f02d98e806 (patch) | |
tree | b29722f6e965316e90ac97abf79923ced250dc21 /arch/sh/Kconfig.debug | |
parent | f8e53553f452dcbf67cb89c8cba63a1cd6eb4cc0 (diff) | |
parent | 4162cf64973df51fc885825bc9ca4d055891c49f (diff) | |
download | linux-next-f43dc23d5ea91fca257be02138a255f02d98e806.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework
Conflicts:
arch/sh/kernel/cpu/sh2/setup-sh7619.c
arch/sh/kernel/cpu/sh2a/setup-mxg.c
arch/sh/kernel/cpu/sh2a/setup-sh7201.c
arch/sh/kernel/cpu/sh2a/setup-sh7203.c
arch/sh/kernel/cpu/sh2a/setup-sh7206.c
arch/sh/kernel/cpu/sh3/setup-sh7705.c
arch/sh/kernel/cpu/sh3/setup-sh770x.c
arch/sh/kernel/cpu/sh3/setup-sh7710.c
arch/sh/kernel/cpu/sh3/setup-sh7720.c
arch/sh/kernel/cpu/sh4/setup-sh4-202.c
arch/sh/kernel/cpu/sh4/setup-sh7750.c
arch/sh/kernel/cpu/sh4/setup-sh7760.c
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
arch/sh/kernel/cpu/sh4a/setup-sh7723.c
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
arch/sh/kernel/cpu/sh4a/setup-sh7763.c
arch/sh/kernel/cpu/sh4a/setup-sh7770.c
arch/sh/kernel/cpu/sh4a/setup-sh7780.c
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
arch/sh/kernel/cpu/sh4a/setup-sh7786.c
arch/sh/kernel/cpu/sh4a/setup-shx3.c
arch/sh/kernel/cpu/sh5/setup-sh5.c
drivers/serial/sh-sci.c
drivers/serial/sh-sci.h
include/linux/serial_sci.h
Diffstat (limited to 'arch/sh/Kconfig.debug')
-rw-r--r-- | arch/sh/Kconfig.debug | 65 |
1 files changed, 17 insertions, 48 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 8ece0b5bd028..12fec72fec5f 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -19,58 +19,14 @@ config SH_STANDARD_BIOS mask ROM and no flash (WindowsCE machines fall in this category). If unsure, say N. -config EARLY_SCIF_CONSOLE - bool "Use early SCIF console" - help - This enables an early console using a fixed SCIF port. This can - be used by platforms that are either not running the SH - standard BIOS, or do not wish to use the BIOS callbacks for the - serial I/O. - -config EARLY_SCIF_CONSOLE_PORT - hex - depends on EARLY_SCIF_CONSOLE - default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705 - default "0xa4430000" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721 - default "0xf8420000" if CPU_SUBTYPE_SH7619 - default "0xff804000" if CPU_SUBTYPE_MXG - default "0xffc30000" if CPU_SUBTYPE_SHX3 - default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \ - CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 || \ - CPU_SUBTYPE_SH7343 - default "0xffea0000" if CPU_SUBTYPE_SH7785 - default "0xffeb0000" if CPU_SUBTYPE_SH7786 - default "0xfffe8000" if CPU_SUBTYPE_SH7203 - default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263 - default "0xffe80000" if CPU_SH4 - default "0x00000000" - -config EARLY_PRINTK - bool "Early printk support" - depends on SH_STANDARD_BIOS || EARLY_SCIF_CONSOLE - help - Say Y here to redirect kernel printk messages to the serial port - used by the SH-IPL bootloader, starting very early in the boot - process and ending when the kernel's serial console is initialised. - This option is only useful porting the kernel to a new machine, - when the kernel may crash or hang before the serial console is - initialised. If unsure, say N. - - On devices that are running SH-IPL and want to keep the port - initialization consistent while not using the BIOS callbacks, - select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using - the kernel command line option to toggle back and forth. - -config DEBUG_BOOTMEM - depends on DEBUG_KERNEL - bool "Debug BOOTMEM initialization" - -config DEBUG_STACKOVERFLOW +config STACK_DEBUG bool "Check for stack overflows" depends on DEBUG_KERNEL && SUPERH32 help This option will cause messages to be printed if free stack space - drops below a certain limit. + drops below a certain limit. Saying Y here will add overhead to + every function call and will therefore incur a major + performance hit. Most users should say N. config DEBUG_STACK_USAGE bool "Stack utilization instrumentation" @@ -111,6 +67,14 @@ config DUMP_CODE Those looking for more verbose debugging output should say Y. +config DWARF_UNWINDER + bool "Enable the DWARF unwinder for stacktraces" + select FRAME_POINTER + default n + help + Enabling this option will make stacktraces more accurate, at + the cost of an increase in overall kernel size. + config SH_NO_BSS_INIT bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)" depends on DEBUG_KERNEL @@ -127,4 +91,9 @@ config SH64_SR_WATCH bool "Debug: set SR.WATCH to enable hardware watchpoints and trace" depends on SUPERH64 +config MCOUNT + def_bool y + depends on SUPERH32 + depends on STACK_DEBUG || FUNCTION_TRACER + endmenu |