This is a note to let you know that I've just added the patch titled
tools headers UAPI: Sync linux/perf_event.h with the kernel sources
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tools-headers-uapi-sync-linux-perf_event.h-with-the-kernel-sources.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 65ba872a6971c11ceb342c3330f059289c0e6bdb Mon Sep 17 00:00:00 2001
From: Namhyung Kim <namhyung@xxxxxxxxxx>
Date: Thu, 18 Aug 2022 17:36:41 -0700
Subject: tools headers UAPI: Sync linux/perf_event.h with the kernel sources
From: Namhyung Kim <namhyung@xxxxxxxxxx>
commit 65ba872a6971c11ceb342c3330f059289c0e6bdb upstream.
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@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Ian Rogers <irogers@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220819003644.508916-2-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
tools/include/uapi/linux/perf_event.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -279,6 +279,7 @@ 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;
@@ -286,6 +287,7 @@ 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
* };
@@ -295,8 +297,9 @@ 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 */
Patches currently in stable-queue which might be from namhyung@xxxxxxxxxx are
queue-5.10/tools-headers-uapi-sync-linux-perf_event.h-with-the-kernel-sources.patch
queue-5.10/perf-core-add-a-new-read-format-to-get-a-number-of-l.patch
