mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-14 15:54:15 +08:00
sh: Make SH7750 oprofile compile again.
Converts from the profile notifier to the timer hook. Follows the generic timer interrupt-based change. This really wants to be converted to perfmon.. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
parent
121fc47db6
commit
b46378bc59
@ -16,7 +16,6 @@
|
||||
#include <linux/errno.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/fs.h>
|
||||
#include <linux/notifier.h>
|
||||
#include <asm/uaccess.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
@ -44,8 +43,6 @@
|
||||
*/
|
||||
#define NR_CNTRS 2
|
||||
|
||||
extern const char *get_cpu_subtype(void);
|
||||
|
||||
struct op_counter_config {
|
||||
unsigned long enabled;
|
||||
unsigned long event;
|
||||
@ -111,17 +108,12 @@ static struct op_counter_config ctr[NR_CNTRS];
|
||||
* behavior.
|
||||
*/
|
||||
|
||||
static int sh7750_timer_notify(struct notifier_block *self,
|
||||
unsigned long val, void *regs)
|
||||
static int sh7750_timer_notify(struct pt_regs *regs)
|
||||
{
|
||||
oprofile_add_sample((struct pt_regs *)regs, 0);
|
||||
oprofile_add_sample(regs, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct notifier_block sh7750_timer_notifier = {
|
||||
.notifier_call = sh7750_timer_notify,
|
||||
};
|
||||
|
||||
static u64 sh7750_read_counter(int counter)
|
||||
{
|
||||
u32 hi, lo;
|
||||
@ -240,7 +232,7 @@ static int sh7750_perf_counter_start(void)
|
||||
ctrl_outw(pmcr | PMCR_ENABLE, PMCR2);
|
||||
}
|
||||
|
||||
return register_profile_notifier(&sh7750_timer_notifier);
|
||||
return register_timer_hook(sh7750_timer_notify);
|
||||
}
|
||||
|
||||
static void sh7750_perf_counter_stop(void)
|
||||
@ -248,7 +240,7 @@ static void sh7750_perf_counter_stop(void)
|
||||
ctrl_outw(ctrl_inw(PMCR1) & ~PMCR_PMEN, PMCR1);
|
||||
ctrl_outw(ctrl_inw(PMCR2) & ~PMCR_PMEN, PMCR2);
|
||||
|
||||
unregister_profile_notifier(&sh7750_timer_notifier);
|
||||
unregister_timer_hook(sh7750_timer_notify);
|
||||
}
|
||||
|
||||
static struct oprofile_operations sh7750_perf_counter_ops = {
|
||||
@ -257,13 +249,13 @@ static struct oprofile_operations sh7750_perf_counter_ops = {
|
||||
.stop = sh7750_perf_counter_stop,
|
||||
};
|
||||
|
||||
int __init oprofile_arch_init(struct oprofile_operations **ops)
|
||||
int __init oprofile_arch_init(struct oprofile_operations *ops)
|
||||
{
|
||||
if (!(current_cpu_data.flags & CPU_HAS_PERF_COUNTER))
|
||||
return -ENODEV;
|
||||
|
||||
sh7750_perf_counter_ops.cpu_type = (char *)get_cpu_subtype();
|
||||
*ops = &sh7750_perf_counter_ops;
|
||||
ops = &sh7750_perf_counter_ops;
|
||||
ops->cpu_type = (char *)get_cpu_subtype(¤t_cpu_data);
|
||||
|
||||
printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n",
|
||||
sh7750_perf_counter_ops.cpu_type);
|
||||
|
Loading…
Reference in New Issue
Block a user