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authorJiri Olsa <jolsa@kernel.org>2019-08-25 20:17:52 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-08-26 19:39:10 -0300
commitb1fcd190bb3fc1234dca60390d171a4cc75b21b2 (patch)
treec8e788af27b9b5b1f4dd366a7ac2435343ed472b /tools
parentb1b510142283c02991f48b27d399852364f7d89b (diff)
downloadlinux-b1fcd190bb3fc1234dca60390d171a4cc75b21b2.tar.bz2
libperf: Add PERF_RECORD_SAMPLE 'struct sample_event' to perf/event.h
Move the PERF_RECORD_SAMPLE 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. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190825181752.722-13-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/lib/include/perf/event.h5
-rw-r--r--tools/perf/util/event.h5
-rw-r--r--tools/perf/util/evlist.c2
-rw-r--r--tools/perf/util/evsel.c8
4 files changed, 10 insertions, 10 deletions
diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index 585c9d82dba3..e768a2dfbe53 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -104,4 +104,9 @@ struct bpf_event {
__u8 tag[BPF_TAG_SIZE]; // prog tag
};
+struct sample_event {
+ struct perf_event_header header;
+ __u64 array[];
+};
+
#endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 091a0690a280..dee0ee57efc2 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -37,11 +37,6 @@
/* perf sample has 16 bits size limit */
#define PERF_SAMPLE_MAX_SIZE (1 << 16)
-struct sample_event {
- struct perf_event_header header;
- u64 array[];
-};
-
struct regs_dump {
u64 abi;
u64 mask;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index ff415680fe0a..47bc54111f57 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -587,7 +587,7 @@ struct evsel *perf_evlist__id2evsel_strict(struct evlist *evlist,
static int perf_evlist__event2id(struct evlist *evlist,
union perf_event *event, u64 *id)
{
- const u64 *array = event->sample.array;
+ const __u64 *array = event->sample.array;
ssize_t n;
n = (event->header.size - sizeof(event->header)) >> 3;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 9fadd5857ccc..778262f68d5c 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -2009,7 +2009,7 @@ static int perf_evsel__parse_id_sample(const struct evsel *evsel,
struct perf_sample *sample)
{
u64 type = evsel->core.attr.sample_type;
- const u64 *array = event->sample.array;
+ const __u64 *array = event->sample.array;
bool swapped = evsel->needs_swap;
union u64_swap u;
@@ -2099,7 +2099,7 @@ int perf_evsel__parse_sample(struct evsel *evsel, union perf_event *event,
{
u64 type = evsel->core.attr.sample_type;
bool swapped = evsel->needs_swap;
- const u64 *array;
+ const __u64 *array;
u16 max_size = event->header.size;
const void *endp = (void *)event + max_size;
u64 sz;
@@ -2378,7 +2378,7 @@ int perf_evsel__parse_sample_timestamp(struct evsel *evsel,
u64 *timestamp)
{
u64 type = evsel->core.attr.sample_type;
- const u64 *array;
+ const __u64 *array;
if (!(type & PERF_SAMPLE_TIME))
return -1;
@@ -2529,7 +2529,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
u64 read_format,
const struct perf_sample *sample)
{
- u64 *array;
+ __u64 *array;
size_t sz;
/*
* used for cross-endian analysis. See git commit 65014ab3