linux-kernel - [PATCH 4/4] perf list: Signal changing const memory is ok

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Message-ID: <20260120220900.366451-5-acme@kernel.org>
Date: Tue, 20 Jan 2026 19:09:00 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Namhyung Kim <namhyung@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	James Clark <james.clark@...aro.org>,
	Jiri Olsa <jolsa@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Clark Williams <williams@...hat.com>,
	linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 4/4] perf list: Signal changing const memory is ok

From: Arnaldo Carvalho de Melo <acme@...hat.com>

In this case its a temp list that is created just for listing events and
will be deleted at the end, so just cast it to get rid of the compiler
warning.

Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/print-events.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index 898cf426509790cd..57c06f6bca1fced6 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -86,7 +86,7 @@ void print_sdt_events(const struct print_callbacks *print_cb, void *print_state)
 
 	strlist__for_each_entry(sdt_name, sdtlist) {
 		bool show_detail = false;
-		char *bid = strchr(sdt_name->s, '@');
+		char *bid = (char *)strchr(sdt_name->s, '@');
 		char *evt_name = NULL;
 
 		if (bid)
-- 
2.52.0