[PATCH 1/5] perf tools: Print LOST read format in the verbose mode

Namhyung Kim
2022-08-31T21:04:05Z

So that we can see it with:

$ perf record -vv pwd
...
perf_event_attr:
size 128
{ sample_period, sample_freq } 4000
sample_type IP|TID|TIME|PERIOD
read_format ID|LOST
disabled 1
inherit 1
exclude_kernel 1
freq 1
enable_on_exec 1
precise_ip 3
sample_id_all 1
exclude_guest 1

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/perf_event_attr_fprintf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index 4b0db27b7199..7e5e7b30510d 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -64,7 +64,7 @@ static void __p_read_format(char *buf, size_t size, u64 value)
#define bit_name(n) { PERF_FORMAT_##n, #n }
struct bit_names bits[] = {
bit_name(TOTAL_TIME_ENABLED), bit_name(TOTAL_TIME_RUNNING),
- bit_name(ID), bit_name(GROUP),
+ bit_name(ID), bit_name(GROUP), bit_name(LOST),
{ .name = NULL, }
};
#undef bit_name
--
2.37.2.789.g6183377224-goog