Re: [patch 03/26] Move Kconfig.instrumentation to arch/Kconfig andinit/Kconfig
From: Mathieu Desnoyers
Date: Thu Jan 24 2008 - 17:03:56 EST
* Mathieu Desnoyers (mathieu.desnoyers@xxxxxxxxxx) wrote:
> Move the instrumentation Kconfig to
>
> arch/Kconfig for architecture dependent options
> - oprofile
> - kprobes
>
> and
>
> init/Kconfig for architecture independent options
> - profiling
> - markers
>
> Remove the "Instrumentation Support" menu. Everything moves to "General setup".
> Delete the kernel/Kconfig.instrumentation file.
>
Please wait for updated version. Waiting for the next ARM merge adding
kprobes to ARM, which will likely break this.
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx>
> CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> CC: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> arch/Kconfig | 28 ++++++++++++++++++++
> arch/alpha/Kconfig | 2 -
> arch/arm/Kconfig | 2 -
> arch/blackfin/Kconfig | 2 -
> arch/cris/Kconfig | 2 -
> arch/frv/Kconfig | 2 -
> arch/h8300/Kconfig | 2 -
> arch/ia64/Kconfig | 2 -
> arch/m32r/Kconfig | 2 -
> arch/m68k/Kconfig | 2 -
> arch/m68knommu/Kconfig | 2 -
> arch/mips/Kconfig | 2 -
> arch/parisc/Kconfig | 2 -
> arch/powerpc/Kconfig | 2 -
> arch/ppc/Kconfig | 2 -
> arch/s390/Kconfig | 2 -
> arch/sh/Kconfig | 2 -
> arch/sh64/Kconfig | 2 -
> arch/sparc/Kconfig | 2 -
> arch/sparc64/Kconfig | 2 -
> arch/um/Kconfig | 2 -
> arch/v850/Kconfig | 2 -
> arch/x86/Kconfig | 2 -
> arch/xtensa/Kconfig | 2 -
> init/Kconfig | 12 ++++++++
> kernel/Kconfig.instrumentation | 55 -----------------------------------------
> 26 files changed, 40 insertions(+), 101 deletions(-)
>
> Index: linux-2.6-lttng.mm/arch/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/Kconfig 2008-01-24 14:10:37.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/Kconfig 2008-01-24 14:20:06.000000000 -0500
> @@ -1,3 +1,31 @@
> #
> # General architecture dependent options
> #
> +
> +config OPROFILE
> + tristate "OProfile system profiling (EXPERIMENTAL)"
> + depends on PROFILING
> + depends on HAVE_OPROFILE
> + help
> + OProfile is a profiling system capable of profiling the
> + whole system, include the kernel, kernel modules, libraries,
> + and applications.
> +
> + If unsure, say N.
> +
> +config HAVE_OPROFILE
> + def_bool n
> +
> +config KPROBES
> + bool "Kprobes"
> + depends on KALLSYMS && MODULES
> + depends on HAVE_KPROBES
> + help
> + Kprobes allows you to trap at almost any kernel address and
> + execute a callback function. register_kprobe() establishes
> + a probepoint and specifies the callback. Kprobes is useful
> + for kernel debugging, non-intrusive instrumentation and testing.
> + If in doubt, say "N".
> +
> +config HAVE_KPROBES
> + def_bool n
> Index: linux-2.6-lttng.mm/init/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/init/Kconfig 2008-01-24 14:10:55.000000000 -0500
> +++ linux-2.6-lttng.mm/init/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -702,6 +702,18 @@ config PROC_PAGE_MONITOR
> /proc/kpagecount, and /proc/kpageflags. Disabling these
> interfaces will reduce the size of the kernel by approximately 4kb.
>
> +config PROFILING
> + bool "Profiling support (EXPERIMENTAL)"
> + help
> + Say Y here to enable the extended profiling support mechanisms used
> + by profilers such as OProfile.
> +
> +config MARKERS
> + bool "Activate markers"
> + help
> + Place an empty function call at each marker site. Can be
> + dynamically changed for a probe function.
> +
> source "arch/Kconfig"
>
> endmenu # General setup
> Index: linux-2.6-lttng.mm/arch/alpha/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/alpha/Kconfig 2008-01-24 14:10:37.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/alpha/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -653,8 +653,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/alpha/Kconfig.debug"
>
> # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
> Index: linux-2.6-lttng.mm/arch/arm/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/arm/Kconfig 2008-01-24 14:18:00.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/arm/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -1149,8 +1149,6 @@ endmenu
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/arm/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/blackfin/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/blackfin/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/blackfin/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -1003,8 +1003,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/blackfin/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/cris/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/cris/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/cris/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -214,8 +214,6 @@ source "drivers/pci/Kconfig"
>
> source "drivers/usb/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/cris/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/frv/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/frv/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/frv/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -384,8 +384,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/frv/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/h8300/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/h8300/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/h8300/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -226,8 +226,6 @@ endmenu
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/h8300/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/ia64/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/ia64/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/ia64/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -602,8 +602,6 @@ config IRQ_PER_CPU
>
> source "arch/ia64/hp/sim/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/ia64/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/m32r/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/m32r/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/m32r/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -430,8 +430,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/m32r/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/m68k/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/m68k/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/m68k/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -667,8 +667,6 @@ endmenu
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/m68k/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/m68knommu/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/m68knommu/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/m68knommu/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -710,8 +710,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/m68knommu/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/mips/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/mips/Kconfig 2008-01-24 14:10:39.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/mips/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -2096,8 +2096,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/mips/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/parisc/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/parisc/Kconfig 2008-01-24 14:10:40.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/parisc/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -276,8 +276,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/parisc/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/powerpc/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/powerpc/Kconfig 2008-01-24 14:10:40.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/powerpc/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -713,8 +713,6 @@ source "arch/powerpc/sysdev/qe_lib/Kconf
>
> source "lib/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/powerpc/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/ppc/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/ppc/Kconfig 2008-01-24 14:10:41.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/ppc/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -1319,8 +1319,6 @@ endmenu
>
> source "lib/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/ppc/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/s390/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/s390/Kconfig 2008-01-24 14:10:41.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/s390/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -528,8 +528,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/s390/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/sh/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/sh/Kconfig 2008-01-24 14:10:41.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/sh/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -899,8 +899,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/sh/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/sh64/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/sh64/Kconfig 2008-01-24 14:10:41.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/sh64/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -279,8 +279,6 @@ source "drivers/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/sh64/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/sparc/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/sparc/Kconfig 2008-01-24 14:10:41.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/sparc/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -324,8 +324,6 @@ endmenu
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/sparc/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/sparc64/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/sparc64/Kconfig 2008-01-24 14:10:41.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/sparc64/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -470,8 +470,6 @@ source "drivers/sbus/char/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/sparc64/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/um/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/um/Kconfig 2008-01-24 14:10:42.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/um/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -271,6 +271,4 @@ config INPUT
> bool
> default n
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/um/Kconfig.debug"
> Index: linux-2.6-lttng.mm/arch/v850/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/v850/Kconfig 2008-01-24 14:10:42.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/v850/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -334,8 +334,6 @@ source "sound/Kconfig"
>
> source "drivers/usb/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/v850/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/xtensa/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/xtensa/Kconfig 2008-01-24 14:10:42.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/xtensa/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -246,8 +246,6 @@ config EMBEDDED_RAMDISK_IMAGE
> provide one yourself.
> endmenu
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/xtensa/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/arch/x86/Kconfig
> ===================================================================
> --- linux-2.6-lttng.mm.orig/arch/x86/Kconfig 2008-01-24 14:10:42.000000000 -0500
> +++ linux-2.6-lttng.mm/arch/x86/Kconfig 2008-01-24 14:18:34.000000000 -0500
> @@ -1609,8 +1609,6 @@ source "drivers/firmware/Kconfig"
>
> source "fs/Kconfig"
>
> -source "kernel/Kconfig.instrumentation"
> -
> source "arch/x86/Kconfig.debug"
>
> source "security/Kconfig"
> Index: linux-2.6-lttng.mm/kernel/Kconfig.instrumentation
> ===================================================================
> --- linux-2.6-lttng.mm.orig/kernel/Kconfig.instrumentation 2008-01-24 14:10:55.000000000 -0500
> +++ /dev/null 1970-01-01 00:00:00.000000000 +0000
> @@ -1,55 +0,0 @@
> -menuconfig INSTRUMENTATION
> - bool "Instrumentation Support"
> - default y
> - ---help---
> - Say Y here to get to see options related to performance measurement,
> - system-wide debugging, and testing. This option alone does not add any
> - kernel code.
> -
> - If you say N, all options in this submenu will be skipped and
> - disabled. If you're trying to debug the kernel itself, go see the
> - Kernel Hacking menu.
> -
> -if INSTRUMENTATION
> -
> -config PROFILING
> - bool "Profiling support (EXPERIMENTAL)"
> - help
> - Say Y here to enable the extended profiling support mechanisms used
> - by profilers such as OProfile.
> -
> -config OPROFILE
> - tristate "OProfile system profiling (EXPERIMENTAL)"
> - depends on PROFILING
> - depends on HAVE_OPROFILE
> - help
> - OProfile is a profiling system capable of profiling the
> - whole system, include the kernel, kernel modules, libraries,
> - and applications.
> -
> - If unsure, say N.
> -
> -config HAVE_OPROFILE
> - def_bool n
> -
> -config KPROBES
> - bool "Kprobes"
> - depends on KALLSYMS && MODULES
> - depends on HAVE_KPROBES
> - help
> - Kprobes allows you to trap at almost any kernel address and
> - execute a callback function. register_kprobe() establishes
> - a probepoint and specifies the callback. Kprobes is useful
> - for kernel debugging, non-intrusive instrumentation and testing.
> - If in doubt, say "N".
> -
> -config HAVE_KPROBES
> - def_bool n
> -
> -config MARKERS
> - bool "Activate markers"
> - help
> - Place an empty function call at each marker site. Can be
> - dynamically changed for a probe function.
> -
> -endif # INSTRUMENTATION
>
> --
> Mathieu Desnoyers
> Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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>
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
--
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