Techwizz/kernel-fxtec-pro1x
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sh: Make SH7750 oprofile compile again.

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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:
Paul Mundt 2007-10-30 18:24:17 +09:00
parent 121fc47db6
commit b46378bc59
1 changed files with 7 additions and 15 deletions
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22
arch/sh/oprofile/op_model_sh7750.c
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@ -16,7 +16,6 @@
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/notifier.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/io.h> #include <asm/io.h>
@ -44,8 +43,6 @@
*/ */
#define NR_CNTRS 2 #define NR_CNTRS 2
extern const char *get_cpu_subtype(void);
struct op_counter_config { struct op_counter_config {
unsigned long enabled; unsigned long enabled;
unsigned long event; unsigned long event;
@ -111,17 +108,12 @@ static struct op_counter_config ctr[NR_CNTRS];
* behavior. * behavior.
*/ */
static int sh7750_timer_notify(struct notifier_block *self, static int sh7750_timer_notify(struct pt_regs *regs)
unsigned long val, void *regs)
{ {
oprofile_add_sample((struct pt_regs *)regs, 0); oprofile_add_sample(regs, 0);
return 0; return 0;
} }
static struct notifier_block sh7750_timer_notifier = {
.notifier_call = sh7750_timer_notify,
};
static u64 sh7750_read_counter(int counter) static u64 sh7750_read_counter(int counter)
{ {
u32 hi, lo; u32 hi, lo;
@ -240,7 +232,7 @@ static int sh7750_perf_counter_start(void)
ctrl_outw(pmcr | PMCR_ENABLE, PMCR2); 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) 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(PMCR1) & ~PMCR_PMEN, PMCR1);
ctrl_outw(ctrl_inw(PMCR2) & ~PMCR_PMEN, PMCR2); 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 = { 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, .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)) if (!(current_cpu_data.flags & CPU_HAS_PERF_COUNTER))
return -ENODEV; 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(&current_cpu_data);
printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n", printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n",
sh7750_perf_counter_ops.cpu_type); sh7750_perf_counter_ops.cpu_type);