From: Jiri Olsa <jo...@kernel.org>

Move the PERF_RECORD_READ event definition to libperf's event.h header
include.

In order to keep libperf simple, we switch 'u64/u32/u16/u8' types used
events to their generic '__u*' versions.

Perf added 'u*' types mainly to ease up printing __u64 values
as stated in the linux/types.h comment:

  /*
   * We define u64 as uint64_t for every architecture
   * so that we can print it with "%"PRIx64 without getting warnings.
   *
   * typedef __u64 u64;
   * typedef __s64 s64;
   */

Add and use new PRI_lu64 and PRI_lx64 macros for that.  Use extra '_' to
ease up the reading and differentiate them from standard PRI*64 macros.

Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Michael Petlan <mpet...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Link: http://lkml.kernel.org/r/20190825181752.722-9-jo...@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/lib/include/perf/event.h | 12 ++++++++++++
 tools/perf/util/event.h             | 12 ------------
 tools/perf/util/session.c           |  8 ++++----
 3 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/tools/perf/lib/include/perf/event.h 
b/tools/perf/lib/include/perf/event.h
index 86a779593405..f1830702e49a 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -61,4 +61,16 @@ struct lost_samples_event {
        __u64                    lost;
 };
 
+/*
+ * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
+ */
+struct read_event {
+       struct perf_event_header header;
+       __u32                    pid, tid;
+       __u64                    value;
+       __u64                    time_enabled;
+       __u64                    time_running;
+       __u64                    id;
+};
+
 #endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 976a8f00d2a2..008a2839d667 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -27,18 +27,6 @@
 #define PRI_lx64 PRIx64
 #endif
 
-/*
- * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
- */
-struct read_event {
-       struct perf_event_header header;
-       u32 pid, tid;
-       u64 value;
-       u64 time_enabled;
-       u64 time_running;
-       u64 id;
-};
-
 struct throttle_event {
        struct perf_event_header header;
        u64 time;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 82e0438a9160..cb1d8dcd0c19 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1260,7 +1260,7 @@ static void dump_read(struct evsel *evsel, union 
perf_event *event)
        if (!dump_trace)
                return;
 
-       printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
+       printf(": %d %d %s %" PRI_lu64 "\n", event->read.pid, event->read.tid,
               perf_evsel__name(evsel),
               event->read.value);
 
@@ -1270,13 +1270,13 @@ static void dump_read(struct evsel *evsel, union 
perf_event *event)
        read_format = evsel->core.attr.read_format;
 
        if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
-               printf("... time enabled : %" PRIu64 "\n", 
read_event->time_enabled);
+               printf("... time enabled : %" PRI_lu64 "\n", 
read_event->time_enabled);
 
        if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
-               printf("... time running : %" PRIu64 "\n", 
read_event->time_running);
+               printf("... time running : %" PRI_lu64 "\n", 
read_event->time_running);
 
        if (read_format & PERF_FORMAT_ID)
-               printf("... id           : %" PRIu64 "\n", read_event->id);
+               printf("... id           : %" PRI_lu64 "\n", read_event->id);
 }
 
 static struct machine *machines__find_for_cpumode(struct machines *machines,
-- 
2.21.0

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