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yaml
---
r: 175908
b: refs/heads/master
c: b3e9f67
h: refs/heads/master
v: v3
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Tejun Heo committed Oct 29, 2009
1 parent 8d157f1 commit 08259ea
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Showing 4 changed files with 14 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9705f69ed0a5ef593f45e618bcb3cbfdbf391f64
refs/heads/master: b3e9f672b6cd0f4c2982c1bcc0b3c3fb39d3b0fe
19 changes: 9 additions & 10 deletions trunk/drivers/oprofile/cpu_buffer.c
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@
*/
static struct ring_buffer *op_ring_buffer_read;
static struct ring_buffer *op_ring_buffer_write;
DEFINE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
DEFINE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer);

static void wq_sync_buffer(struct work_struct *work);

Expand All @@ -61,8 +61,7 @@ unsigned long oprofile_get_cpu_buffer_size(void)

void oprofile_cpu_buffer_inc_smpl_lost(void)
{
struct oprofile_cpu_buffer *cpu_buf
= &__get_cpu_var(cpu_buffer);
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);

cpu_buf->sample_lost_overflow++;
}
Expand Down Expand Up @@ -95,7 +94,7 @@ int alloc_cpu_buffers(void)
goto fail;

for_each_possible_cpu(i) {
struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i);
struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);

b->last_task = NULL;
b->last_is_kernel = -1;
Expand All @@ -122,7 +121,7 @@ void start_cpu_work(void)
work_enabled = 1;

for_each_online_cpu(i) {
struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i);
struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);

/*
* Spread the work by 1 jiffy per cpu so they dont all
Expand All @@ -139,7 +138,7 @@ void end_cpu_work(void)
work_enabled = 0;

for_each_online_cpu(i) {
struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i);
struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);

cancel_delayed_work(&b->work);
}
Expand Down Expand Up @@ -330,7 +329,7 @@ static inline void
__oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
unsigned long event, int is_kernel)
{
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
unsigned long backtrace = oprofile_backtrace_depth;

/*
Expand Down Expand Up @@ -375,7 +374,7 @@ oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs,
{
struct op_sample *sample;
int is_kernel = !user_mode(regs);
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);

cpu_buf->sample_received++;

Expand Down Expand Up @@ -430,13 +429,13 @@ int oprofile_write_commit(struct op_entry *entry)

void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event)
{
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);
log_sample(cpu_buf, pc, 0, is_kernel, event);
}

void oprofile_add_trace(unsigned long pc)
{
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer);

if (!cpu_buf->tracing)
return;
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/oprofile/cpu_buffer.h
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ struct oprofile_cpu_buffer {
struct delayed_work work;
};

DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
DECLARE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer);

/*
* Resets the cpu buffer to a sane state.
Expand All @@ -60,7 +60,7 @@ DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
*/
static inline void op_cpu_buffer_reset(int cpu)
{
struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu);
struct oprofile_cpu_buffer *cpu_buf = &per_cpu(op_cpu_buffer, cpu);

cpu_buf->last_is_kernel = -1;
cpu_buf->last_task = NULL;
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/oprofile/oprofile_stats.c
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ void oprofile_reset_stats(void)
int i;

for_each_possible_cpu(i) {
cpu_buf = &per_cpu(cpu_buffer, i);
cpu_buf = &per_cpu(op_cpu_buffer, i);
cpu_buf->sample_received = 0;
cpu_buf->sample_lost_overflow = 0;
cpu_buf->backtrace_aborted = 0;
Expand Down Expand Up @@ -51,7 +51,7 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
return;

for_each_possible_cpu(i) {
cpu_buf = &per_cpu(cpu_buffer, i);
cpu_buf = &per_cpu(op_cpu_buffer, i);
snprintf(buf, 10, "cpu%d", i);
cpudir = oprofilefs_mkdir(sb, dir, buf);

Expand Down

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