diff options
| -rw-r--r-- | arch/sparc/Kconfig | 7 | ||||
| -rw-r--r-- | arch/sparc/Makefile | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/sparc/oprofile/Kconfig | 17 | ||||
| -rw-r--r-- | arch/sparc/oprofile/Makefile | 9 | ||||
| -rw-r--r-- | arch/sparc/oprofile/init.c | 23 |
6 files changed, 60 insertions, 0 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 9431e96..2f96610 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -289,6 +289,13 @@ endmenu source "fs/Kconfig" +menu "Instrumentation Support" + depends on EXPERIMENTAL + +source "arch/sparc/oprofile/Kconfig" + +endmenu + source "arch/sparc/Kconfig.debug" source "security/Kconfig" diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 4cdbb2d..f33c381 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -30,6 +30,8 @@ HEAD_Y := $(head-y) core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/ libs-y += arch/sparc/prom/ arch/sparc/lib/ +drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ + # Export what is needed by arch/sparc/boot/Makefile # Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-) INIT_Y := $(patsubst %/, %/built-in.o, $(init-y)) diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 7dcd1a1..6c7aa51 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -95,6 +95,8 @@ unsigned long profile_pc(struct pt_regs *regs) return pc; } +EXPORT_SYMBOL(profile_pc); + __volatile__ unsigned int *master_l10_counter; __volatile__ unsigned int *master_l10_limit; diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig new file mode 100644 index 0000000..d8a8408 --- /dev/null +++ b/arch/sparc/oprofile/Kconfig @@ -0,0 +1,17 @@ +config PROFILING + bool "Profiling support (EXPERIMENTAL)" + help + Say Y here to enable the extended profiling support mechanisms used + by profilers such as OProfile. + + +config OPROFILE + tristate "OProfile system profiling (EXPERIMENTAL)" + depends on PROFILING + help + OProfile is a profiling system capable of profiling the + whole system, include the kernel, kernel modules, libraries, + and applications. + + If unsure, say N. + diff --git a/arch/sparc/oprofile/Makefile b/arch/sparc/oprofile/Makefile new file mode 100644 index 0000000..e9feca1 --- /dev/null +++ b/arch/sparc/oprofile/Makefile @@ -0,0 +1,9 @@ +obj-$(CONFIG_OPROFILE) += oprofile.o + +DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ + oprof.o cpu_buffer.o buffer_sync.o \ + event_buffer.o oprofile_files.o \ + oprofilefs.o oprofile_stats.o \ + timer_int.o ) + +oprofile-y := $(DRIVER_OBJS) init.o diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c new file mode 100644 index 0000000..9ab815b --- /dev/null +++ b/arch/sparc/oprofile/init.c @@ -0,0 +1,23 @@ +/** + * @file init.c + * + * @remark Copyright 2002 OProfile authors + * @remark Read the file COPYING + * + * @author John Levon <levon@movementarian.org> + */ + +#include <linux/kernel.h> +#include <linux/oprofile.h> +#include <linux/errno.h> +#include <linux/init.h> + +int __init oprofile_arch_init(struct oprofile_operations * ops) +{ + return -ENODEV; +} + + +void oprofile_arch_exit(void) +{ +} |
