linux-kernel - [PATCH v2 2/2] perf sched timehist: Remove BUG_ON in timehist_sched_change

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Message-Id: <20240812132606.3126490-2-yangjihong@bytedance.com>
Date: Mon, 12 Aug 2024 21:26:06 +0800
From: Yang Jihong <yangjihong@...edance.com>
To: peterz@...radead.org,
	mingo@...hat.com,
	acme@...nel.org,
	namhyung@...nel.org,
	mark.rutland@....com,
	alexander.shishkin@...ux.intel.com,
	jolsa@...nel.org,
	irogers@...gle.com,
	adrian.hunter@...el.com,
	kan.liang@...ux.intel.com,
	james.clark@....com,
	linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: yangjihong@...edance.com
Subject: [PATCH v2 2/2] perf sched timehist: Remove BUG_ON in timehist_sched_change_event()

The BUG_ON(thread__tid(thread) != 0) in timehist_sched_change_event()
is redundant, remove it.
No functional change.

Fixes: 07235f84ece6 ("perf sched timehist: Add -I/--idle-hist option")
Signed-off-by: Yang Jihong <yangjihong@...edance.com>
---
 tools/perf/builtin-sched.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 177634df1ba5..309dcfb3796d 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -2700,8 +2700,6 @@ static int timehist_sched_change_event(struct perf_tool *tool,
 			struct idle_thread_runtime *itr = (void *)tr;
 			struct thread_runtime *last_tr;
 
-			BUG_ON(thread__tid(thread) != 0);
-
 			if (itr->last_thread == NULL)
 				goto out;
 
-- 
2.25.1