tools headers UAPI: Sync linux/perf_event.h with the kernel sources

To pick the trivial change in:

  119a784c81270eb8 ("perf/core: Add a new read format to get a number of lost samples")

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220819003644.508916-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index e2b77fb..581ed4b 100644 (file)
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -301,6 +301,7 @@ enum {
  *       { u64         time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED
  *       { u64         time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING
  *       { u64         id;           } && PERF_FORMAT_ID
+ *       { u64         lost;         } && PERF_FORMAT_LOST
  *     } && !PERF_FORMAT_GROUP
  *
  *     { u64           nr;
@@ -308,6 +309,7 @@ enum {
  *       { u64         time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING
  *       { u64         value;
  *         { u64       id;           } && PERF_FORMAT_ID
+ *         { u64       lost;         } && PERF_FORMAT_LOST
  *       }             cntr[nr];
  *     } && PERF_FORMAT_GROUP
  * };
@@ -317,8 +319,9 @@ enum perf_event_read_format {
        PERF_FORMAT_TOTAL_TIME_RUNNING          = 1U << 1,
        PERF_FORMAT_ID                          = 1U << 2,
        PERF_FORMAT_GROUP                       = 1U << 3,
+       PERF_FORMAT_LOST                        = 1U << 4,
 
-       PERF_FORMAT_MAX = 1U << 4,              /* non-ABI */
+       PERF_FORMAT_MAX = 1U << 5,              /* non-ABI */
 };
 
 #define PERF_ATTR_SIZE_VER0    64      /* sizeof first published struct */