[PATCH 08/23] libperf: Add PERF_RECORD_AUXTRACE_INFO 'struct auxtrace_info_event' to perf/event.h

Jiri Olsa
2019-08-28T13:57:45Z

Move the PERF_RECORD_AUXTRACE_INFO event definition to libperf's event.h.

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

Link: http://lkml.kernel.org/n/tip-794xxtrbjexwc0o0p2o79b1y@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/arch/x86/util/intel-pt.c | 2 +-
tools/perf/lib/include/perf/event.h | 7 +++++++
tools/perf/util/arm-spe.c | 2 +-
tools/perf/util/event.h | 7 -------
tools/perf/util/intel-bts.c | 2 +-
tools/perf/util/intel-pt.c | 4 ++--
6 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 44cfe72c1a4c..d7125e331dda 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -327,7 +327,7 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
unsigned long max_non_turbo_ratio;
size_t filter_str_len;
const char *filter;
- u64 *info;
+ __u64 *info;
int err;

if (priv_size != ptr->priv_size)
diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index c68523c4fa01..02da73491451 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -201,4 +201,11 @@ struct id_index_event {
struct id_index_entry entries[0];
};

+struct auxtrace_info_event {
+ struct perf_event_header header;
+ __u32 type;
+ __u32 reserved__; /* For alignment */
+ __u64 priv[];
+};
+
#endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index a314e5b26e9d..cd26315bc9aa 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -181,7 +181,7 @@ static const char * const arm_spe_info_fmts[] = {
[ARM_SPE_PMU_TYPE] = " PMU Type %"PRId64"\n",
};

-static void arm_spe_print_info(u64 *arr)
+static void arm_spe_print_info(__u64 *arr)
{
if (!dump_trace)
return;
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 82315d2845fe..ca2cae332c43 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -332,13 +332,6 @@ struct events_stats {
u32 nr_proc_map_timeout;
};

-struct auxtrace_info_event {
- struct perf_event_header header;
- u32 type;
- u32 reserved__; /* For alignment */
- u64 priv[];
-};
-
struct auxtrace_event {
struct perf_event_header header;
u64 size;
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 8dc6408206b9..03c581a0d5d0 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -834,7 +834,7 @@ static const char * const intel_bts_info_fmts[] = {
[INTEL_BTS_SNAPSHOT_MODE] = " Snapshot mode %"PRId64"\n",
};

-static void intel_bts_print_info(u64 *arr, int start, int finish)
+static void intel_bts_print_info(__u64 *arr, int start, int finish)
{
int i;

diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index ea504fa9b623..c83a9a718c03 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -3044,7 +3044,7 @@ static const char * const intel_pt_info_fmts[] = {
[INTEL_PT_FILTER_STR_LEN] = " Filter string len. %"PRIu64"\n",
};

-static void intel_pt_print_info(u64 *arr, int start, int finish)
+static void intel_pt_print_info(__u64 *arr, int start, int finish)
{
int i;

@@ -3076,7 +3076,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event,
size_t min_sz = sizeof(u64) * INTEL_PT_PER_CPU_MMAPS;
struct intel_pt *pt;
void *info_end;
- u64 *info;
+ __u64 *info;
int err;

if (auxtrace_info->header.size < sizeof(struct auxtrace_info_event) +
--
2.21.0