From f994607a2e118aedf1116a58ecd16126dbb83d28 Mon Sep 17 00:00:00 2001 From: Graf Yang Date: Wed, 7 Jan 2009 23:14:39 +0800 Subject: Blackfin arch: get oprofile work for user space Signed-off-by: Graf Yang Signed-off-by: Bryan Wu --- arch/blackfin/oprofile/common.c | 14 +++----------- arch/blackfin/oprofile/op_blackfin.h | 2 +- arch/blackfin/oprofile/op_model_bf533.c | 4 ++-- 3 files changed, 6 insertions(+), 14 deletions(-) (limited to 'arch/blackfin/oprofile') diff --git a/arch/blackfin/oprofile/common.c b/arch/blackfin/oprofile/common.c index f34795a2e48..cf8f48848d1 100644 --- a/arch/blackfin/oprofile/common.c +++ b/arch/blackfin/oprofile/common.c @@ -126,20 +126,12 @@ static int op_bfin_create_files(struct super_block *sb, struct dentry *root) int __init oprofile_arch_init(struct oprofile_operations *ops) { #ifdef CONFIG_HARDWARE_PM - unsigned int dspid; - mutex_init(&pfmon_lock); - dspid = bfin_dspid(); - - printk(KERN_INFO "Oprofile got the cpu id is 0x%x. \n", dspid); - switch (dspid) { - case BFIN_533_ID: - model = &op_model_bfin533; - model->num_counters = 2; - break; - case BFIN_537_ID: + switch (bfin_read_CHIPID() & CHIPID_MANUFACTURE) { + case 0xca: + printk(KERN_INFO "Oprofile: cpu vendor is Analog Devices.\n"); model = &op_model_bfin533; model->num_counters = 2; break; diff --git a/arch/blackfin/oprofile/op_blackfin.h b/arch/blackfin/oprofile/op_blackfin.h index 05dd08c9d15..37aec0eb00d 100644 --- a/arch/blackfin/oprofile/op_blackfin.h +++ b/arch/blackfin/oprofile/op_blackfin.h @@ -93,6 +93,6 @@ static inline void count_write(unsigned int *count) CSYNC(); } -extern int pm_overflow_handler(int irq, struct pt_regs *regs); +extern int pm_overflow_handler(struct pt_regs *regs); #endif diff --git a/arch/blackfin/oprofile/op_model_bf533.c b/arch/blackfin/oprofile/op_model_bf533.c index d1c698bb9ee..0e34df169b2 100644 --- a/arch/blackfin/oprofile/op_model_bf533.c +++ b/arch/blackfin/oprofile/op_model_bf533.c @@ -52,7 +52,7 @@ static unsigned curr_pfctl, curr_count[2]; static int bfin533_reg_setup(struct op_counter_config *ctr) { - unsigned int pfctl = ctr_read(); + unsigned int pfctl = 0; unsigned int count[2]; /* set Blackfin perf monitor regs with ctr */ @@ -118,7 +118,7 @@ static int get_kernel(void) return is_kernel; } -int pm_overflow_handler(int irq, struct pt_regs *regs) +int pm_overflow_handler(struct pt_regs *regs) { int is_kernel; int i, cpu; -- cgit v1.2.3