[PATCH 1/7] perf trace: add perf_event parameter to tracepoint_handler

From: Stanislav Fomichev
Date: Fri Jun 20 2014 - 06:51:44 EST


It will be used by next pagefault tracing patches in the series.

Signed-off-by: Stanislav Fomichev <stfomichev@xxxxxxxxxxxxxx>
---
tools/perf/builtin-trace.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index f954c26de231..a9b542918da0 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1535,6 +1535,7 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
}

typedef int (*tracepoint_handler)(struct trace *trace, struct perf_evsel *evsel,
+ union perf_event *event,
struct perf_sample *sample);

static struct syscall *trace__syscall_info(struct trace *trace,
@@ -1607,6 +1608,7 @@ static void thread__update_stats(struct thread_trace *ttrace,
}

static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,
+ union perf_event *event __maybe_unused,
struct perf_sample *sample)
{
char *msg;
@@ -1656,6 +1658,7 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,
}

static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,
+ union perf_event *event __maybe_unused,
struct perf_sample *sample)
{
int ret;
@@ -1735,6 +1738,7 @@ out:
}

static int trace__vfs_getname(struct trace *trace, struct perf_evsel *evsel,
+ union perf_event *event __maybe_unused,
struct perf_sample *sample)
{
trace->last_vfs_getname = perf_evsel__rawptr(evsel, sample, "pathname");
@@ -1742,6 +1746,7 @@ static int trace__vfs_getname(struct trace *trace, struct perf_evsel *evsel,
}

static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evsel,
+ union perf_event *event __maybe_unused,
struct perf_sample *sample)
{
u64 runtime = perf_evsel__intval(evsel, sample, "runtime");
@@ -1781,7 +1786,7 @@ static bool skip_sample(struct trace *trace, struct perf_sample *sample)
}

static int trace__process_sample(struct perf_tool *tool,
- union perf_event *event __maybe_unused,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused)
@@ -1799,7 +1804,7 @@ static int trace__process_sample(struct perf_tool *tool,

if (handler) {
++trace->nr_events;
- handler(trace, evsel, sample);
+ handler(trace, evsel, event, sample);
}

return err;
@@ -1990,7 +1995,7 @@ again:
}

handler = evsel->handler;
- handler(trace, evsel, &sample);
+ handler(trace, evsel, event, &sample);
next_event:
perf_evlist__mmap_consume(evlist, i);

--
1.8.3.2

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