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perf_counter: Rename perf_counter_hw_event => perf_counter_attr

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The structure isn't hw only and when I read event, I think about those
things that fall out the other end. Rename the thing.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Stephane Eranian <eranian@googlemail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-06-02 19:22:16 +02:00 • committed by Ingo Molnar
parent 08247e31ca
commit 0d48696f87
5 changed files with 104 additions and 104 deletions
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34
include/linux/perf_counter.h
View file

@ -22,7 +22,7 @@
*/
/*
* hw_event.type
* attr.type
*/
enum perf_event_types {
PERF_TYPE_HARDWARE = 0,
@ -37,10 +37,10 @@ enum perf_event_types {
};
/*
* Generalized performance counter event types, used by the hw_event.event_id
* Generalized performance counter event types, used by the attr.event_id
* parameter of the sys_perf_counter_open() syscall:
*/
enum hw_event_ids {
enum attr_ids {
/*
* Common hardware events, generalized by the kernel:
*/
@ -94,7 +94,7 @@ enum sw_event_ids {
#define PERF_COUNTER_EVENT_MASK __PERF_COUNTER_MASK(EVENT)
/*
* Bits that can be set in hw_event.sample_type to request information
* Bits that can be set in attr.sample_type to request information
* in the overflow packets.
*/
enum perf_counter_sample_format {
@ -109,7 +109,7 @@ enum perf_counter_sample_format {
};
/*
* Bits that can be set in hw_event.read_format to request that
* Bits that can be set in attr.read_format to request that
* reads on the counter should return the indicated quantities,
* in increasing order of bit value, after the counter value.
*/
@ -122,7 +122,7 @@ enum perf_counter_read_format {
/*
* Hardware event to monitor via a performance monitoring counter:
*/
struct perf_counter_hw_event {
struct perf_counter_attr {
/*
* The MSB of the config word signifies if the rest contains cpu
* specific (raw) counter configuration data, if unset, the next
@ -323,25 +323,25 @@ enum perf_event_type {
struct task_struct;
static inline u64 perf_event_raw(struct perf_counter_hw_event *hw_event)
static inline u64 perf_event_raw(struct perf_counter_attr *attr)
{
return hw_event->config & PERF_COUNTER_RAW_MASK;
return attr->config & PERF_COUNTER_RAW_MASK;
}
static inline u64 perf_event_config(struct perf_counter_hw_event *hw_event)
static inline u64 perf_event_config(struct perf_counter_attr *attr)
{
return hw_event->config & PERF_COUNTER_CONFIG_MASK;
return attr->config & PERF_COUNTER_CONFIG_MASK;
}
static inline u64 perf_event_type(struct perf_counter_hw_event *hw_event)
static inline u64 perf_event_type(struct perf_counter_attr *attr)
{
return (hw_event->config & PERF_COUNTER_TYPE_MASK) >>
return (attr->config & PERF_COUNTER_TYPE_MASK) >>
PERF_COUNTER_TYPE_SHIFT;
}
static inline u64 perf_event_id(struct perf_counter_hw_event *hw_event)
static inline u64 perf_event_id(struct perf_counter_attr *attr)
{
return hw_event->config & PERF_COUNTER_EVENT_MASK;
return attr->config & PERF_COUNTER_EVENT_MASK;
}
/**
@ -457,7 +457,7 @@ struct perf_counter {
u64 tstamp_running;
u64 tstamp_stopped;
struct perf_counter_hw_event hw_event;
struct perf_counter_attr attr;
struct hw_perf_counter hw;
struct perf_counter_context *ctx;
@ -605,8 +605,8 @@ extern int perf_counter_overflow(struct perf_counter *counter,
*/
static inline int is_software_counter(struct perf_counter *counter)
{
return !perf_event_raw(&counter->hw_event) &&
perf_event_type(&counter->hw_event) != PERF_TYPE_HARDWARE;
return !perf_event_raw(&counter->attr) &&
perf_event_type(&counter->attr) != PERF_TYPE_HARDWARE;
}
extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);