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Date: Mon, 26 Aug 2019 22:36:30 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>
Cc: Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Adrian Hunter <adrian.hunter@...el.com>
Subject: [PATCH 29/33] libperf: Rename the PERF_RECORD_ structs to have a "perf" suffix
From: Arnaldo Carvalho de Melo <acme@...hat.com>
Even more, to have a "perf_record_" prefix, so that they match the
PERF_RECORD_ enum they map to.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-qbabmcz2a0pkzt72liyuz3p8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/lib/include/perf/event.h | 24 ++++++-------
tools/perf/tests/parse-no-sample-id-all.c | 4 +--
tools/perf/util/bpf-event.c | 12 +++----
tools/perf/util/event.h | 30 ++++++++--------
tools/perf/util/evsel.c | 4 +--
tools/perf/util/evsel.h | 2 +-
tools/perf/util/intel-bts.c | 2 +-
tools/perf/util/namespaces.c | 2 +-
tools/perf/util/namespaces.h | 4 +--
tools/perf/util/python.c | 44 +++++++++++------------
tools/perf/util/session.c | 2 +-
tools/perf/util/thread.c | 4 +--
tools/perf/util/thread.h | 4 +--
13 files changed, 69 insertions(+), 69 deletions(-)
diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index e768a2dfbe53..36ad3a4a79e6 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -7,7 +7,7 @@
#include <linux/limits.h>
#include <linux/bpf.h>
-struct mmap_event {
+struct perf_record_mmap {
struct perf_event_header header;
__u32 pid, tid;
__u64 start;
@@ -16,7 +16,7 @@ struct mmap_event {
char filename[PATH_MAX];
};
-struct mmap2_event {
+struct perf_record_mmap2 {
struct perf_event_header header;
__u32 pid, tid;
__u64 start;
@@ -31,33 +31,33 @@ struct mmap2_event {
char filename[PATH_MAX];
};
-struct comm_event {
+struct perf_record_comm {
struct perf_event_header header;
__u32 pid, tid;
char comm[16];
};
-struct namespaces_event {
+struct perf_record_namespaces {
struct perf_event_header header;
__u32 pid, tid;
__u64 nr_namespaces;
struct perf_ns_link_info link_info[];
};
-struct fork_event {
+struct perf_record_fork {
struct perf_event_header header;
__u32 pid, ppid;
__u32 tid, ptid;
__u64 time;
};
-struct lost_event {
+struct perf_record_lost {
struct perf_event_header header;
__u64 id;
__u64 lost;
};
-struct lost_samples_event {
+struct perf_record_lost_samples {
struct perf_event_header header;
__u64 lost;
};
@@ -65,7 +65,7 @@ struct lost_samples_event {
/*
* PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
*/
-struct read_event {
+struct perf_record_read {
struct perf_event_header header;
__u32 pid, tid;
__u64 value;
@@ -74,7 +74,7 @@ struct read_event {
__u64 id;
};
-struct throttle_event {
+struct perf_record_throttle {
struct perf_event_header header;
__u64 time;
__u64 id;
@@ -85,7 +85,7 @@ struct throttle_event {
#define KSYM_NAME_LEN 256
#endif
-struct ksymbol_event {
+struct perf_record_ksymbol {
struct perf_event_header header;
__u64 addr;
__u32 len;
@@ -94,7 +94,7 @@ struct ksymbol_event {
char name[KSYM_NAME_LEN];
};
-struct bpf_event {
+struct perf_record_bpf_event {
struct perf_event_header header;
__u16 type;
__u16 flags;
@@ -104,7 +104,7 @@ struct bpf_event {
__u8 tag[BPF_TAG_SIZE]; // prog tag
};
-struct sample_event {
+struct perf_record_sample {
struct perf_event_header header;
__u64 array[];
};
diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c
index 396e40d68922..8284752a60c8 100644
--- a/tools/perf/tests/parse-no-sample-id-all.c
+++ b/tools/perf/tests/parse-no-sample-id-all.c
@@ -87,10 +87,10 @@ int test__parse_no_sample_id_all(struct test *test __maybe_unused, int subtest _
},
.id = 2,
};
- struct mmap_event event3 = {
+ struct perf_record_mmap event3 = {
.header = {
.type = PERF_RECORD_MMAP,
- .size = sizeof(struct mmap_event),
+ .size = sizeof(struct perf_record_mmap),
},
};
union perf_event *events[] = {
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index 5c634bcfea7e..3be8c480fa1f 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -161,8 +161,8 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
union perf_event *event,
struct record_opts *opts)
{
- struct ksymbol_event *ksymbol_event = &event->ksymbol_event;
- struct bpf_event *bpf_event = &event->bpf_event;
+ struct perf_record_ksymbol *ksymbol_event = &event->ksymbol_event;
+ struct perf_record_bpf_event *bpf_event = &event->bpf_event;
struct bpf_prog_info_linear *info_linear;
struct perf_tool *tool = session->tool;
struct bpf_prog_info_node *info_node;
@@ -230,10 +230,10 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
__u64 *prog_addrs = (__u64 *)(uintptr_t)(info->jited_ksyms);
int name_len;
- *ksymbol_event = (struct ksymbol_event){
+ *ksymbol_event = (struct perf_record_ksymbol) {
.header = {
.type = PERF_RECORD_KSYMBOL,
- .size = offsetof(struct ksymbol_event, name),
+ .size = offsetof(struct perf_record_ksymbol, name),
},
.addr = prog_addrs[i],
.len = prog_lens[i],
@@ -254,10 +254,10 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
if (!opts->no_bpf_event) {
/* Synthesize PERF_RECORD_BPF_EVENT */
- *bpf_event = (struct bpf_event){
+ *bpf_event = (struct perf_record_bpf_event) {
.header = {
.type = PERF_RECORD_BPF_EVENT,
- .size = sizeof(struct bpf_event),
+ .size = sizeof(struct perf_record_bpf_event),
},
.type = PERF_BPF_EVENT_PROG_LOAD,
.flags = 0,
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index dee0ee57efc2..25f5309a3442 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -305,18 +305,18 @@ static inline void *perf_synth__raw_data(void *p)
* when possible sends this number in a PERF_RECORD_LOST event. The number of
* such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
* total_lost tells exactly how many events the kernel in fact lost, i.e. it is
- * the sum of all struct lost_event.lost fields reported.
+ * the sum of all struct perf_record_lost.lost fields reported.
*
* The kernel discards mixed up samples and sends the number in a
* PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
* in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
* exactly how many samples the kernel in fact dropped, i.e. it is the sum of
- * all struct lost_samples_event.lost fields reported.
+ * all struct perf_record_lost_samples.lost fields reported.
*
* The total_period is needed because by default auto-freq is used, so
* multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
* the total number of low level events, it is necessary to to sum all struct
- * sample_event.period and stash the result in total_period.
+ * perf_record_sample.period and stash the result in total_period.
*/
struct events_stats {
u64 total_period;
@@ -550,16 +550,18 @@ struct compressed_event {
union perf_event {
struct perf_event_header header;
- struct mmap_event mmap;
- struct mmap2_event mmap2;
- struct comm_event comm;
- struct namespaces_event namespaces;
- struct fork_event fork;
- struct lost_event lost;
- struct lost_samples_event lost_samples;
- struct read_event read;
- struct throttle_event throttle;
- struct sample_event sample;
+ struct perf_record_mmap mmap;
+ struct perf_record_mmap2 mmap2;
+ struct perf_record_comm comm;
+ struct perf_record_namespaces namespaces;
+ struct perf_record_fork fork;
+ struct perf_record_lost lost;
+ struct perf_record_lost_samples lost_samples;
+ struct perf_record_read read;
+ struct perf_record_throttle throttle;
+ struct perf_record_sample sample;
+ struct perf_record_bpf_event bpf_event;
+ struct perf_record_ksymbol ksymbol_event;
struct attr_event attr;
struct event_update_event event_update;
struct event_type_event event_type;
@@ -579,8 +581,6 @@ union perf_event {
struct stat_round_event stat_round;
struct time_conv_event time_conv;
struct feature_event feat;
- struct ksymbol_event ksymbol_event;
- struct bpf_event bpf_event;
struct compressed_event pack;
};
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 778262f68d5c..b3cfe120d097 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -117,7 +117,7 @@ int __perf_evsel__sample_size(u64 sample_type)
*
* This function returns the position of the event id (PERF_SAMPLE_ID or
* PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of struct
- * sample_event.
+ * perf_record_sample.
*/
static int __perf_evsel__calc_id_pos(u64 sample_type)
{
@@ -2420,7 +2420,7 @@ int perf_evsel__parse_sample_timestamp(struct evsel *evsel,
size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
u64 read_format)
{
- size_t sz, result = sizeof(struct sample_event);
+ size_t sz, result = sizeof(struct perf_record_sample);
if (type & PERF_SAMPLE_IDENTIFIER)
result += sizeof(u64);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 5a351cae66df..77e07f2486d3 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -107,7 +107,7 @@ struct xyarray;
* show the name used, not some alias.
* @id_pos: the position of the event id (PERF_SAMPLE_ID or
* PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of
- * struct sample_event
+ * struct perf_record_sample
* @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
* PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
* is used there is an id sample appended to non-sample events
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 7eb9e6dc27dd..8dc6408206b9 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -818,7 +818,7 @@ static int intel_bts_synth_events(struct intel_bts *bts,
* We only use sample types from PERF_SAMPLE_MASK so we can use
* __perf_evsel__sample_size() here.
*/
- bts->branches_event_size = sizeof(struct sample_event) +
+ bts->branches_event_size = sizeof(struct perf_record_sample) +
__perf_evsel__sample_size(attr.sample_type);
}
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c
index 46d3a7754897..99be15dd2b6b 100644
--- a/tools/perf/util/namespaces.c
+++ b/tools/perf/util/namespaces.c
@@ -19,7 +19,7 @@
#include <asm/bug.h>
#include <linux/zalloc.h>
-struct namespaces *namespaces__new(struct namespaces_event *event)
+struct namespaces *namespaces__new(struct perf_record_namespaces *event)
{
struct namespaces *namespaces;
u64 link_info_size = ((event ? event->nr_namespaces : NR_NAMESPACES) *
diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h
index 004430c0de93..40edef56cb52 100644
--- a/tools/perf/util/namespaces.h
+++ b/tools/perf/util/namespaces.h
@@ -17,7 +17,7 @@
int setns(int fd, int nstype);
#endif
-struct namespaces_event;
+struct perf_record_namespaces;
struct namespaces {
struct list_head list;
@@ -25,7 +25,7 @@ struct namespaces {
struct perf_ns_link_info link_info[];
};
-struct namespaces *namespaces__new(struct namespaces_event *event);
+struct namespaces *namespaces__new(struct perf_record_namespaces *event);
void namespaces__free(struct namespaces *namespaces);
struct nsinfo {
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index d21e270c7823..59974e901232 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -116,12 +116,12 @@ static PyMemberDef pyrf_mmap_event__members[] = {
sample_members
member_def(perf_event_header, type, T_UINT, "event type"),
member_def(perf_event_header, misc, T_UINT, "event misc"),
- member_def(mmap_event, pid, T_UINT, "event pid"),
- member_def(mmap_event, tid, T_UINT, "event tid"),
- member_def(mmap_event, start, T_ULONGLONG, "start of the map"),
- member_def(mmap_event, len, T_ULONGLONG, "map length"),
- member_def(mmap_event, pgoff, T_ULONGLONG, "page offset"),
- member_def(mmap_event, filename, T_STRING_INPLACE, "backing store"),
+ member_def(perf_record_mmap, pid, T_UINT, "event pid"),
+ member_def(perf_record_mmap, tid, T_UINT, "event tid"),
+ member_def(perf_record_mmap, start, T_ULONGLONG, "start of the map"),
+ member_def(perf_record_mmap, len, T_ULONGLONG, "map length"),
+ member_def(perf_record_mmap, pgoff, T_ULONGLONG, "page offset"),
+ member_def(perf_record_mmap, filename, T_STRING_INPLACE, "backing store"),
{ .name = NULL, },
};
@@ -159,11 +159,11 @@ static char pyrf_task_event__doc[] = PyDoc_STR("perf task (fork/exit) event obje
static PyMemberDef pyrf_task_event__members[] = {
sample_members
member_def(perf_event_header, type, T_UINT, "event type"),
- member_def(fork_event, pid, T_UINT, "event pid"),
- member_def(fork_event, ppid, T_UINT, "event ppid"),
- member_def(fork_event, tid, T_UINT, "event tid"),
- member_def(fork_event, ptid, T_UINT, "event ptid"),
- member_def(fork_event, time, T_ULONGLONG, "timestamp"),
+ member_def(perf_record_fork, pid, T_UINT, "event pid"),
+ member_def(perf_record_fork, ppid, T_UINT, "event ppid"),
+ member_def(perf_record_fork, tid, T_UINT, "event tid"),
+ member_def(perf_record_fork, ptid, T_UINT, "event ptid"),
+ member_def(perf_record_fork, time, T_ULONGLONG, "timestamp"),
{ .name = NULL, },
};
@@ -194,9 +194,9 @@ static char pyrf_comm_event__doc[] = PyDoc_STR("perf comm event object.");
static PyMemberDef pyrf_comm_event__members[] = {
sample_members
member_def(perf_event_header, type, T_UINT, "event type"),
- member_def(comm_event, pid, T_UINT, "event pid"),
- member_def(comm_event, tid, T_UINT, "event tid"),
- member_def(comm_event, comm, T_STRING_INPLACE, "process name"),
+ member_def(perf_record_comm, pid, T_UINT, "event pid"),
+ member_def(perf_record_comm, tid, T_UINT, "event tid"),
+ member_def(perf_record_comm, comm, T_STRING_INPLACE, "process name"),
{ .name = NULL, },
};
@@ -223,15 +223,15 @@ static char pyrf_throttle_event__doc[] = PyDoc_STR("perf throttle event object."
static PyMemberDef pyrf_throttle_event__members[] = {
sample_members
member_def(perf_event_header, type, T_UINT, "event type"),
- member_def(throttle_event, time, T_ULONGLONG, "timestamp"),
- member_def(throttle_event, id, T_ULONGLONG, "event id"),
- member_def(throttle_event, stream_id, T_ULONGLONG, "event stream id"),
+ member_def(perf_record_throttle, time, T_ULONGLONG, "timestamp"),
+ member_def(perf_record_throttle, id, T_ULONGLONG, "event id"),
+ member_def(perf_record_throttle, stream_id, T_ULONGLONG, "event stream id"),
{ .name = NULL, },
};
static PyObject *pyrf_throttle_event__repr(struct pyrf_event *pevent)
{
- struct throttle_event *te = (struct throttle_event *)(&pevent->event.header + 1);
+ struct perf_record_throttle *te = (struct perf_record_throttle *)(&pevent->event.header + 1);
return _PyUnicode_FromFormat("{ type: %sthrottle, time: %" PRI_lu64 ", id: %" PRI_lu64
", stream_id: %" PRI_lu64 " }",
@@ -253,8 +253,8 @@ static char pyrf_lost_event__doc[] = PyDoc_STR("perf lost event object.");
static PyMemberDef pyrf_lost_event__members[] = {
sample_members
- member_def(lost_event, id, T_ULONGLONG, "event id"),
- member_def(lost_event, lost, T_ULONGLONG, "number of lost events"),
+ member_def(perf_record_lost, id, T_ULONGLONG, "event id"),
+ member_def(perf_record_lost, lost, T_ULONGLONG, "number of lost events"),
{ .name = NULL, },
};
@@ -288,8 +288,8 @@ static char pyrf_read_event__doc[] = PyDoc_STR("perf read event object.");
static PyMemberDef pyrf_read_event__members[] = {
sample_members
- member_def(read_event, pid, T_UINT, "event pid"),
- member_def(read_event, tid, T_UINT, "event tid"),
+ member_def(perf_record_read, pid, T_UINT, "event pid"),
+ member_def(perf_record_read, tid, T_UINT, "event tid"),
{ .name = NULL, },
};
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index cb1d8dcd0c19..4bfec9db36d6 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1254,7 +1254,7 @@ static void dump_sample(struct evsel *evsel, union perf_event *event,
static void dump_read(struct evsel *evsel, union perf_event *event)
{
- struct read_event *read_event = &event->read;
+ struct perf_record_read *read_event = &event->read;
u64 read_format;
if (!dump_trace)
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index bbf7816cba31..dbcb9cfb0f2f 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -169,7 +169,7 @@ struct namespaces *thread__namespaces(struct thread *thread)
}
static int __thread__set_namespaces(struct thread *thread, u64 timestamp,
- struct namespaces_event *event)
+ struct perf_record_namespaces *event)
{
struct namespaces *new, *curr = __thread__namespaces(thread);
@@ -193,7 +193,7 @@ static int __thread__set_namespaces(struct thread *thread, u64 timestamp,
}
int thread__set_namespaces(struct thread *thread, u64 timestamp,
- struct namespaces_event *event)
+ struct perf_record_namespaces *event)
{
int ret;
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index bf06113be4f3..51bdb9a7af7f 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -16,7 +16,7 @@
struct addr_location;
struct map;
-struct namespaces_event;
+struct perf_record_namespaces;
struct thread_stack;
struct unwind_libunwind_ops;
@@ -74,7 +74,7 @@ static inline void thread__exited(struct thread *thread)
struct namespaces *thread__namespaces(struct thread *thread);
int thread__set_namespaces(struct thread *thread, u64 timestamp,
- struct namespaces_event *event);
+ struct perf_record_namespaces *event);
int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
bool exec);
--
2.21.0
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