diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/Kconfig | 11 | ||||
-rw-r--r-- | arch/sparc/Makefile | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/ebus.c | 8 | ||||
-rw-r--r-- | arch/sparc/kernel/entry.S | 3 | ||||
-rw-r--r-- | arch/sparc/kernel/irq.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/of_device.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/systbls.S | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/vmlinux.lds.S | 8 | ||||
-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 |
13 files changed, 73 insertions, 21 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 9431e967aa45..92a7c8a636d3 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -212,8 +212,8 @@ config SPARC_LED tristate "Sun4m LED driver" help This driver toggles the front-panel LED on sun4m systems - in a user-specifyable manner. It's state can be probed - by reading /proc/led and it's blinking mode can be changed + in a user-specifiable manner. Its state can be probed + by reading /proc/led and its blinking mode can be changed via writes to /proc/led source "fs/Kconfig.binfmt" @@ -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 4cdbb2d59ed0..f33c3817f014 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/ebus.c b/arch/sparc/kernel/ebus.c index 75ac24d229b1..ba58c3a061fd 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -237,12 +237,12 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - strcpy(dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - dev->ofdev.dev.bus_id); + dp->path_component_name); if ((dp = dp->child) != NULL) { dev->children = (struct linux_ebus_child *) @@ -332,12 +332,12 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name); + sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - ebus->ofdev.dev.bus_id); + dp->path_component_name); nd = dp->child; diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index a4edff4c3be3..831f540251f8 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -32,13 +32,12 @@ #include <asm/mxcc.h> #include <asm/thread_info.h> #include <asm/param.h> +#include <asm/unistd.h> #include <asm/asmmacro.h> #define curptr g6 -#define NR_SYSCALLS 300 /* Each OS is different... */ - /* These are just handy. */ #define _SV save %sp, -STACKFRAME_SZ, %sp #define _RS restore diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index b3b6680a2a30..c8cb211b9072 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -351,7 +351,7 @@ void handler_irq(int irq, struct pt_regs * regs) } #ifdef CONFIG_BLK_DEV_FD -extern void floppy_interrupt(int irq, void *dev_id) +extern void floppy_interrupt(int irq, void *dev_id); void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs) { diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index 74bef2a2d37f..46200c43ffb1 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -651,7 +651,7 @@ build_resources: if (!parent) strcpy(op->dev.bus_id, "root"); else - strcpy(op->dev.bus_id, dp->path_component_name); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index f5ee1ac834bc..383526ad94fc 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -103,7 +103,6 @@ void prom_sync_me(void) unsigned int boot_flags __initdata = 0; #define BOOTME_DEBUG 0x1 -#define BOOTME_SINGLE 0x2 /* Exported for mm/init.c:paging_init. */ unsigned long cmdline_memory_size __initdata = 0; @@ -132,7 +131,6 @@ static void __init process_switch(char c) boot_flags |= BOOTME_DEBUG; break; case 's': - boot_flags |= BOOTME_SINGLE; break; case 'h': prom_printf("boot_flags_init: Halt!\n"); diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 10df38eeae08..ea75ca569052 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -78,7 +78,7 @@ sys_call_table: /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .long sys_set_robust_list, sys_get_robust_list +/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -190,6 +190,7 @@ sunos_sys_table: /*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys +/*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys #endif diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 7dcd1a16c6e4..6c7aa51b590f 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/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 1dd78c84888a..5cc5ff7f8824 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -49,13 +49,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig new file mode 100644 index 000000000000..d8a84088471a --- /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 000000000000..e9feca1ca28b --- /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 000000000000..9ab815b95b5a --- /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) +{ +} |