From 855516cb6e7495d0cac06e0f20b3aab93ed008d9 Mon Sep 17 00:00:00 2001
From: Yang Jihong <yangjihong1@huawei.com>
Date: Sat, 12 Aug 2023 08:49:04 +0000
Subject: [PATCH] perf kwork: Set ordered_events to true in 'struct perf_tool'

[ Upstream commit 0c526579a4b2b6ecd540472f2e34c2850cf70f76 ]

'perf kwork' processes data based on timestamps and needs to sort events.

Fixes: f98919ec4fccdacf ("perf kwork: Implement 'report' subcommand")
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: https://lore.kernel.org/r/20230812084917.169338-4-yangjihong1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 tools/perf/builtin-kwork.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index 25dff3a40d3d..25cba0d61736 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -1672,9 +1672,10 @@ int cmd_kwork(int argc, const char **argv)
 	static struct perf_kwork kwork = {
 		.class_list          = LIST_HEAD_INIT(kwork.class_list),
 		.tool = {
-			.mmap    = perf_event__process_mmap,
-			.mmap2   = perf_event__process_mmap2,
-			.sample  = perf_kwork__process_tracepoint_sample,
+			.mmap		= perf_event__process_mmap,
+			.mmap2		= perf_event__process_mmap2,
+			.sample		= perf_kwork__process_tracepoint_sample,
+			.ordered_events = true,
 		},
 		.atom_page_list      = LIST_HEAD_INIT(kwork.atom_page_list),
 		.sort_list           = LIST_HEAD_INIT(kwork.sort_list),