[patch 04/10] Immediate Value - Add kconfig menus

Mathieu Desnoyers
2007-07-03T17:09:21Z

[-- Attachment #1: immediate-values-kconfig-menus.patch --]
[-- Type: text/plain, Size: 14249 bytes --]

Immediate values provide a way to compile in kernels features that can be
enabled dynamically, with a very small footprint when disabled.

This patch:

Add Kconfig menus for the marker code.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Adrian Bunk <bunk@stusta.de>
CC: Andi Kleen <andi@firstfloor.org>
---

arch/alpha/Kconfig | 6 ++++++
arch/arm/Kconfig | 6 ++++++
arch/arm26/Kconfig | 6 ++++++
arch/avr32/Kconfig.debug | 7 +++++++
arch/cris/Kconfig | 6 ++++++
arch/frv/Kconfig | 6 ++++++
arch/h8300/Kconfig | 6 ++++++
arch/i386/Kconfig | 2 ++
arch/ia64/Kconfig | 3 +++
arch/m32r/Kconfig | 6 ++++++
arch/m68k/Kconfig | 6 ++++++
arch/m68knommu/Kconfig | 6 ++++++
arch/mips/Kconfig | 6 ++++++
arch/parisc/Kconfig | 6 ++++++
arch/powerpc/Kconfig | 3 +++
arch/ppc/Kconfig | 6 ++++++
arch/s390/Kconfig | 2 ++
arch/sh/Kconfig | 6 ++++++
arch/sh64/Kconfig | 6 ++++++
arch/sparc/Kconfig | 2 ++
arch/sparc64/Kconfig | 3 +++
arch/um/Kconfig | 6 ++++++
arch/v850/Kconfig | 6 ++++++
arch/x86_64/Kconfig | 3 +++
arch/xtensa/Kconfig | 6 ++++++
kernel/Kconfig.immediate | 9 +++++++++
26 files changed, 136 insertions(+)

Index: linux-2.6-lttng/arch/alpha/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/alpha/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/alpha/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -653,6 +653,12 @@

source "arch/alpha/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/alpha/Kconfig.debug"

# DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
Index: linux-2.6-lttng/arch/arm/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/arm/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/arm/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -1046,6 +1046,12 @@

source "arch/arm/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/arm/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/arm26/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/arm26/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/arm26/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -244,6 +244,12 @@

source "drivers/usb/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/arm26/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/cris/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/cris/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/cris/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -198,6 +198,12 @@

source "drivers/usb/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/cris/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/frv/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/frv/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/frv/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -375,6 +375,12 @@

source "fs/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/frv/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/h8300/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/h8300/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/h8300/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -223,6 +223,12 @@

source "fs/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/h8300/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/i386/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/i386/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/i386/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -1235,6 +1235,8 @@
for kernel debugging, non-intrusive instrumentation and testing.
If in doubt, say "N".

+source "kernel/Kconfig.immediate"
+
endif # INSTRUMENTATION

source "arch/i386/Kconfig.debug"
Index: linux-2.6-lttng/arch/ia64/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/ia64/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/ia64/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -593,6 +593,9 @@
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.immediate"
+
endmenu

source "arch/ia64/Kconfig.debug"
Index: linux-2.6-lttng/arch/m32r/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/m32r/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/m32r/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -408,6 +408,12 @@

source "arch/m32r/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/m32r/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/m68k/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/m68k/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/m68k/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -679,6 +679,12 @@

source "fs/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/m68k/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/m68knommu/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/m68knommu/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/m68knommu/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -668,6 +668,12 @@

source "fs/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/m68knommu/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/mips/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/mips/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/mips/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -1957,6 +1957,12 @@

source "arch/mips/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/mips/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/parisc/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/parisc/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/parisc/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -269,6 +269,12 @@

source "arch/parisc/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/parisc/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/powerpc/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/powerpc/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/powerpc/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -905,6 +905,9 @@
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.immediate"
+
endmenu

source "arch/powerpc/Kconfig.debug"
Index: linux-2.6-lttng/arch/ppc/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/ppc/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/ppc/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -1451,8 +1451,14 @@

source "lib/Kconfig"

+menu "Instrumentation Support"
+
source "arch/powerpc/oprofile/Kconfig"

+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/ppc/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/s390/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/s390/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/s390/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -547,6 +547,8 @@
for kernel debugging, non-intrusive instrumentation and testing.
If in doubt, say "N".

+source "kernel/Kconfig.immediate"
+
endmenu

source "arch/s390/Kconfig.debug"
Index: linux-2.6-lttng/arch/sh/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/sh/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/sh/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -721,6 +721,12 @@

source "arch/sh/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/sh/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/sh64/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/sh64/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/sh64/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -284,6 +284,12 @@

source "arch/sh64/oprofile/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/sh64/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/sparc/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/sparc/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/sparc/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -313,6 +313,8 @@

source "arch/sparc/oprofile/Kconfig"

+source "kernel/Kconfig.immediate"
+
endmenu

source "arch/sparc/Kconfig.debug"
Index: linux-2.6-lttng/arch/sparc64/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/sparc64/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/sparc64/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -438,6 +438,9 @@
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.immediate"
+
endmenu

source "arch/sparc64/Kconfig.debug"
Index: linux-2.6-lttng/arch/um/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/um/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/um/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -335,4 +335,10 @@
bool
default n

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/um/Kconfig.debug"
Index: linux-2.6-lttng/arch/v850/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/v850/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/v850/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -331,6 +331,12 @@

source "drivers/usb/Kconfig"

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/v850/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/arch/x86_64/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/x86_64/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/x86_64/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -792,6 +792,9 @@
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.immediate"
+
endmenu

source "arch/x86_64/Kconfig.debug"
Index: linux-2.6-lttng/arch/xtensa/Kconfig
===================================================================
--- linux-2.6-lttng.orig/arch/xtensa/Kconfig 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/xtensa/Kconfig 2007-06-17 13:25:17.000000000 -0400
@@ -251,6 +251,12 @@
provide one yourself.
endmenu

+menu "Instrumentation Support"
+
+source "kernel/Kconfig.immediate"
+
+endmenu
+
source "arch/xtensa/Kconfig.debug"

source "security/Kconfig"
Index: linux-2.6-lttng/kernel/Kconfig.immediate
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-lttng/kernel/Kconfig.immediate 2007-06-17 13:25:27.000000000 -0400
@@ -0,0 +1,9 @@
+# Immediate values configuration
+
+config IMMEDIATE
+ bool "Use self-modifying code to provide fast immediate values"
+ help
+ Provides a way to use immediate values acting as global values to
+ dynamically enable kernel features while having a very small
+ footprint when disabled. You may want to disable this feature if you
+ run your kernel code on a read-only rom/flash.
Index: linux-2.6-lttng/arch/avr32/Kconfig.debug
===================================================================
--- linux-2.6-lttng.orig/arch/avr32/Kconfig.debug 2007-06-17 13:21:09.000000000 -0400
+++ linux-2.6-lttng/arch/avr32/Kconfig.debug 2007-06-17 13:25:17.000000000 -0400
@@ -6,6 +6,9 @@

source "lib/Kconfig.debug"

+menu "Instrumentation Support"
+ depends on EXPERIMENTAL
+
config KPROBES
bool "Kprobes"
depends on DEBUG_KERNEL
@@ -16,4 +19,8 @@
for kernel debugging, non-intrusive instrumentation and testing.
If in doubt, say "N".

+source "kernel/Kconfig.immediate"
+
+endmenu
+
endmenu

--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68