diff options
38 files changed, 73 insertions, 420 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 2a85dc33907c..4c002ba37e50 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -654,7 +654,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/alpha/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/alpha/Kconfig.debug" diff --git a/arch/alpha/oprofile/Kconfig b/arch/alpha/oprofile/Kconfig deleted file mode 100644 index 5ade19801b97..000000000000 --- a/arch/alpha/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0a0c88d0039c..4cee938df01e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1068,7 +1068,7 @@ endmenu source "fs/Kconfig" -source "arch/arm/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/arm/Kconfig.debug" diff --git a/arch/arm/oprofile/Kconfig b/arch/arm/oprofile/Kconfig deleted file mode 100644 index afd93ad02feb..000000000000 --- a/arch/arm/oprofile/Kconfig +++ /dev/null @@ -1,42 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -if OPROFILE - -config OPROFILE_ARMV6 - bool - depends on CPU_V6 && !SMP - default y - select OPROFILE_ARM11_CORE - -config OPROFILE_MPCORE - bool - depends on CPU_V6 && SMP - default y - select OPROFILE_ARM11_CORE - -config OPROFILE_ARM11_CORE - bool - -endif - -endmenu - diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index aa9db3073312..4c5ca9d5e40f 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -1012,7 +1012,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/blackfin/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" menu "Kernel hacking" diff --git a/arch/blackfin/oprofile/Kconfig b/arch/blackfin/oprofile/Kconfig deleted file mode 100644 index 0a2fd999c941..000000000000 --- a/arch/blackfin/oprofile/Kconfig +++ /dev/null @@ -1,29 +0,0 @@ -menu "Profiling support" -depends on EXPERIMENTAL - -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 - 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 HARDWARE_PM - tristate "Hardware Performance Monitor Profiling" - depends on PROFILING - help - take use of hardware performance monitor to profiling the kernel - and application. - - If unsure, say N. - -endmenu diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 6b4d026a00a1..21900a9378bb 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -196,6 +196,8 @@ source "sound/Kconfig" source "drivers/usb/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/cris/Kconfig.debug" source "security/Kconfig" diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 74eef7111f2b..43153e767bb1 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -375,6 +375,8 @@ source "drivers/Kconfig" source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/frv/Kconfig.debug" source "security/Kconfig" diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index e35f74e6e505..e2e9f57abe2e 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -223,6 +223,8 @@ endmenu source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/h8300/Kconfig.debug" source "security/Kconfig" diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index b84d5050e92e..04be7a7d090f 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1256,31 +1256,6 @@ source "drivers/Kconfig" source "fs/Kconfig" -menuconfig INSTRUMENTATION - bool "Instrumentation Support" - default y - ---help--- - Say Y here to get to see options related to performance measurement, - 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 INSTRUMENTATION - -source "arch/x86/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on KALLSYMS && MODULES - 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". - -endif # INSTRUMENTATION - source "arch/i386/Kconfig.debug" source "security/Kconfig" diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c60532d93c54..c89108e9770d 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -592,20 +592,7 @@ config IRQ_PER_CPU source "arch/ia64/hp/sim/Kconfig" -menu "Instrumentation Support" - -source "arch/ia64/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on KALLSYMS && MODULES - 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". -endmenu +source "kernel/Kconfig.instrumentation" source "arch/ia64/Kconfig.debug" diff --git a/arch/ia64/oprofile/Kconfig b/arch/ia64/oprofile/Kconfig deleted file mode 100644 index 97271ab484dc..000000000000 --- a/arch/ia64/oprofile/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - Due to firmware bugs, you may need to use the "nohalt" boot - option if you're using OProfile with the hardware performance - counters. - - If unsure, say N. - diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index bd5fe76401f1..ab9a264cb194 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -426,7 +426,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/m32r/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/m32r/Kconfig.debug" diff --git a/arch/m32r/oprofile/Kconfig b/arch/m32r/oprofile/Kconfig deleted file mode 100644 index 19d37730b664..000000000000 --- a/arch/m32r/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 20a9c08e59c3..01dee84f840a 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -683,6 +683,8 @@ endmenu source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/m68k/Kconfig.debug" source "security/Kconfig" diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 185906b54cb0..f52c627bdadd 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -696,6 +696,8 @@ source "drivers/Kconfig" source "fs/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/m68knommu/Kconfig.debug" source "security/Kconfig" diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cb027580cd1d..4dc142d394a3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2005,7 +2005,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/mips/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/mips/Kconfig.debug" diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig deleted file mode 100644 index fb6f235348b0..000000000000 --- a/arch/mips/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 && !MIPS_MT_SMTC && EXPERIMENTAL - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 3d73545e8c48..b8ef1787a191 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -267,7 +267,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/parisc/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/parisc/Kconfig.debug" diff --git a/arch/parisc/oprofile/Kconfig b/arch/parisc/oprofile/Kconfig deleted file mode 100644 index 5ade19801b97..000000000000 --- a/arch/parisc/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 3763f681ce4c..18f397ca05ef 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -669,20 +669,7 @@ source "arch/powerpc/sysdev/qe_lib/Kconfig" source "lib/Kconfig" -menu "Instrumentation Support" - -source "arch/powerpc/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on !BOOKE && !4xx && KALLSYMS && MODULES - 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". -endmenu +source "kernel/Kconfig.instrumentation" source "arch/powerpc/Kconfig.debug" diff --git a/arch/powerpc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig deleted file mode 100644 index 7089e79689b9..000000000000 --- a/arch/powerpc/oprofile/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -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 - 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 OPROFILE_CELL - bool "OProfile for Cell Broadband Engine" - depends on (SPU_FS = y && OPROFILE = m) || (SPU_FS = y && OPROFILE = y) || (SPU_FS = m && OPROFILE = m) - default y - help - Profiling of Cell BE SPUs requires special support enabled - by this option. diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 607925c8a99e..6473fa7cb4b9 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -1317,7 +1317,7 @@ endmenu source "lib/Kconfig" -source "arch/powerpc/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/ppc/Kconfig.debug" diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b71132166f60..4ec716d8c1a6 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -529,21 +529,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -menu "Instrumentation Support" - -source "arch/s390/oprofile/Kconfig" - -config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on EXPERIMENTAL && MODULES - 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". - -endmenu +source "kernel/Kconfig.instrumentation" source "arch/s390/Kconfig.debug" diff --git a/arch/s390/oprofile/Kconfig b/arch/s390/oprofile/Kconfig deleted file mode 100644 index 208220a5f23f..000000000000 --- a/arch/s390/oprofile/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ - -menu "Profiling support" - -config PROFILING - bool "Profiling support" - help - Say Y here to enable profiling support mechanisms used by - profilers such as readprofile or OProfile. - - -config OPROFILE - tristate "OProfile system profiling" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 44982c1dfa23..247f8a65e733 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -758,7 +758,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/sh/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/sh/Kconfig.debug" diff --git a/arch/sh/oprofile/Kconfig b/arch/sh/oprofile/Kconfig deleted file mode 100644 index 5ade19801b97..000000000000 --- a/arch/sh/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index b3327ce8e82f..ba204bac49df 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -284,7 +284,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/sh64/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" source "arch/sh64/Kconfig.debug" diff --git a/arch/sh64/oprofile/Kconfig b/arch/sh64/oprofile/Kconfig deleted file mode 100644 index 19d37730b664..000000000000 --- a/arch/sh64/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index c0f4ba109daa..527adc808ad6 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -320,11 +320,7 @@ endmenu source "fs/Kconfig" -menu "Instrumentation Support" - -source "arch/sparc/oprofile/Kconfig" - -endmenu +source "kernel/Kconfig.instrumentation" source "arch/sparc/Kconfig.debug" diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig deleted file mode 100644 index d8a84088471a..000000000000 --- a/arch/sparc/oprofile/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 59c4d752d286..c7a74e376985 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -460,20 +460,7 @@ source "drivers/fc4/Kconfig" source "fs/Kconfig" -menu "Instrumentation Support" - -source "arch/sparc64/oprofile/Kconfig" - -config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on KALLSYMS && EXPERIMENTAL && MODULES - 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". -endmenu +source "kernel/Kconfig.instrumentation" source "arch/sparc64/Kconfig.debug" diff --git a/arch/sparc64/oprofile/Kconfig b/arch/sparc64/oprofile/Kconfig deleted file mode 100644 index d8a84088471a..000000000000 --- a/arch/sparc64/oprofile/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -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 - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 740d8a922e48..d8925d285573 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -289,4 +289,6 @@ config INPUT bool default n +source "kernel/Kconfig.instrumentation" + source "arch/um/Kconfig.debug" diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig index ace479ab273f..b6a50b8b38de 100644 --- a/arch/v850/Kconfig +++ b/arch/v850/Kconfig @@ -331,6 +331,8 @@ source "sound/Kconfig" source "drivers/usb/Kconfig" +source "kernel/Kconfig.instrumentation" + source "arch/v850/Kconfig.debug" source "security/Kconfig" diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 78cb68f2ebbd..d2521942e5bd 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -799,21 +799,6 @@ source "drivers/firmware/Kconfig" source fs/Kconfig -menu "Instrumentation Support" - -source "arch/x86/oprofile/Kconfig" - -config KPROBES - bool "Kprobes" - depends on KALLSYMS && MODULES - 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". -endmenu - source "arch/x86_64/Kconfig.debug" source "security/Kconfig" diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 7fbb44bea37f..85ffbb491490 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -251,6 +251,8 @@ config EMBEDDED_RAMDISK_IMAGE provide one yourself. endmenu +source "kernel/Kconfig.instrumentation" + source "arch/xtensa/Kconfig.debug" source "security/Kconfig" diff --git a/kernel/Kconfig.instrumentation b/kernel/Kconfig.instrumentation new file mode 100644 index 000000000000..ba5c05ca2a91 --- /dev/null +++ b/kernel/Kconfig.instrumentation @@ -0,0 +1,43 @@ +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 ALPHA || ARM || BLACKFIN || X86_32 || IA64 || M32R || MIPS || PARISC || PPC || S390 || SUPERH || SPARC || X86_64 + 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 KPROBES + bool "Kprobes" + depends on KALLSYMS && MODULES + depends on X86_32 || IA64 || PPC || S390 || SPARC64 || X86_64 || AVR32 + 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". + +endif # INSTRUMENTATION |