[PATCH 01/05] Linux Kernel Markers : Kconfig menus
Mathieu Desnoyers <[email protected]>
| Newsgroups | gmane.linux.systemtap,gmane.linux.kernel,gmane.linux.kernel.tracing |
|---|---|
| Message-ID | <[email protected]> |
Linux Kernel Markers : Kconfig menus Signed-off-by: Mathieu Desnoyers <[email protected]> --- /dev/null +++ b/kernel/Kconfig.marker @@ -0,0 +1,17 @@ +# Code markers configuration + +config MARKERS + bool "Activate markers" + select MODULES + default n + help + Place an empty function call at each marker site. Can be + dynamically changed for a probe function. + +config MARKERS_ENABLE_OPTIMIZATION + bool "Enable marker optimization" + depends on MARKERS + default y + help + Disable code replacement jump optimisations. Especially useful if your + code is in a read-only rom/flash. --- a/Makefile +++ b/Makefile @@ -308,7 +308,8 @@ AFLAGS_KERNEL = # Needed to be compatible with the O= option LINUXINCLUDE := -Iinclude \ $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) \ - -include include/linux/autoconf.h + -include include/linux/autoconf.h \ + -include linux/marker.h CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -638,6 +638,12 @@ source "fs/Kconfig" source "arch/alpha/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/alpha/Kconfig.debug" source "security/Kconfig" --- a/arch/arm26/Kconfig +++ b/arch/arm26/Kconfig @@ -240,6 +240,12 @@ source "drivers/misc/Kconfig" source "drivers/usb/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/arm26/Kconfig.debug" source "security/Kconfig" --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -968,6 +968,12 @@ source "fs/Kconfig" source "arch/arm/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/arm/Kconfig.debug" source "security/Kconfig" --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -191,6 +191,12 @@ source "sound/Kconfig" source "drivers/usb/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/cris/Kconfig.debug" source "security/Kconfig" --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -375,6 +375,12 @@ source "drivers/Kconfig" source "fs/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/frv/Kconfig.debug" source "security/Kconfig" --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -205,6 +205,12 @@ endmenu source "fs/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/h8300/Kconfig.debug" source "security/Kconfig" --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1210,6 +1210,9 @@ config KPROBES a probepoint and specifies the callback. Kprobes is useful for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". + +source "kernel/Kconfig.marker" + endmenu source "arch/i386/Kconfig.debug" --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -564,6 +564,9 @@ config KPROBES a probepoint and specifies the callback. Kprobes is useful for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". + +source "kernel/Kconfig.marker" + endmenu source "arch/ia64/Kconfig.debug" --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -394,6 +394,12 @@ source "fs/Kconfig" source "arch/m32r/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/m32r/Kconfig.debug" source "security/Kconfig" --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -660,6 +660,12 @@ endmenu source "fs/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/m68k/Kconfig.debug" source "security/Kconfig" --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -669,6 +669,12 @@ source "drivers/Kconfig" source "fs/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/m68knommu/Kconfig.debug" source "security/Kconfig" --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -1441,8 +1441,14 @@ endmenu source "lib/Kconfig" +menu "Instrumentation Support" + source "arch/powerpc/oprofile/Kconfig" +source "kernel/Kconfig.marker" + +endmenu + source "arch/ppc/Kconfig.debug" source "security/Kconfig" --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -1189,6 +1189,9 @@ config KPROBES a probepoint and specifies the callback. Kprobes is useful for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". + +source "kernel/Kconfig.marker" + endmenu source "arch/powerpc/Kconfig.debug" --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -263,6 +263,12 @@ source "fs/Kconfig" source "arch/parisc/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/parisc/Kconfig.debug" source "security/Kconfig" --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2082,6 +2082,12 @@ source "fs/Kconfig" source "arch/mips/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/mips/Kconfig.debug" source "security/Kconfig" --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -518,6 +518,8 @@ config KPROBES for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". +source "kernel/Kconfig.marker" + endmenu source "arch/s390/Kconfig.debug" --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -284,6 +284,12 @@ source "fs/Kconfig" source "arch/sh64/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/sh64/Kconfig.debug" source "security/Kconfig" --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -707,6 +707,12 @@ source "fs/Kconfig" source "arch/sh/oprofile/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/sh/Kconfig.debug" source "security/Kconfig" --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -443,6 +443,9 @@ config KPROBES a probepoint and specifies the callback. Kprobes is useful for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". + +source "kernel/Kconfig.marker" + endmenu source "arch/sparc64/Kconfig.debug" --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -302,6 +302,8 @@ menu "Instrumentation Support" source "arch/sparc/oprofile/Kconfig" +source "kernel/Kconfig.marker" + endmenu source "arch/sparc/Kconfig.debug" --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -344,4 +344,10 @@ config INPUT bool default n +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/um/Kconfig.debug" --- a/arch/v850/Kconfig +++ b/arch/v850/Kconfig @@ -332,6 +332,12 @@ source "sound/Kconfig" source "drivers/usb/Kconfig" +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/v850/Kconfig.debug" source "security/Kconfig" --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -244,6 +244,12 @@ config EMBEDDED_RAMDISK_IMAGE provide one yourself. endmenu +menu "Instrumentation Support" + +source "kernel/Kconfig.marker" + +endmenu + source "arch/xtensa/Kconfig.debug" source "security/Kconfig" --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -731,6 +731,9 @@ config KPROBES a probepoint and specifies the callback. Kprobes is useful for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". + +source "kernel/Kconfig.marker" + endmenu source "arch/x86_64/Kconfig.debug"