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From: Shreenidhi Shedi <yesshedi@gmail.com>
To: gregkh@linuxfoundation.org, acme@kernel.org, linux@treblig.org,
	mikhail.v.gavrilov@gmail.com
Cc: yesshedi@gmail.com, stable@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 6.1.y v2 15/18] perf time-utils: Constify variables storing the result of strchr() on const tables
Date: Mon, 11 May 2026 12:40:48 +0530	[thread overview]
Message-ID: <20260511071051.537859-16-yesshedi@gmail.com> (raw)
In-Reply-To: <20260511071051.537859-1-yesshedi@gmail.com>

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

commit 21c0bc9144834e39762dd6fddbb255ebb80cf079 upstream

As newer glibcs will propagate the const attribute of the searched table
to its return.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Shreenidhi Shedi <yesshedi@gmail.com>
---
 tools/perf/util/time-utils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c
index 1b91ccd4d523..d43c4577d7eb 100644
--- a/tools/perf/util/time-utils.c
+++ b/tools/perf/util/time-utils.c
@@ -325,7 +325,7 @@ static int percent_comma_split(struct perf_time_interval *ptime_buf, int num,
 }
 
 static int one_percent_convert(struct perf_time_interval *ptime_buf,
-			       const char *ostr, u64 start, u64 end, char *c)
+			       const char *ostr, u64 start, u64 end, const char *c)
 {
 	char *str;
 	int len = strlen(ostr), ret;
@@ -358,7 +358,7 @@ static int one_percent_convert(struct perf_time_interval *ptime_buf,
 int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
 				 const char *ostr, u64 start, u64 end)
 {
-	char *c;
+	const char *c;
 
 	/*
 	 * ostr example:
-- 
2.54.0


  parent reply	other threads:[~2026-05-11  7:37 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11  7:10 [PATCH 6.1.y v2 00/18] Backport fixes for -Wdiscarded-qualifiers and -Wnonnull with newer glibc Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 01/18] libbpf: Fix -Wdiscarded-qualifiers under C23 Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 02/18] perf diff: Constify strchr() return variables Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 03/18] perf test bpf: Address error about non-null argument for epoll_pwait 2nd arg Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 04/18] perf list: Fix -Wdiscarded-qualifiers under C23 Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 05/18] perf trace: Deal with compiler const checks Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 06/18] perf tools: Use const for variables receiving str{str,r?chr}() returns Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 07/18] perf parse-events: Fix -Wdiscarded-qualifiers under C23 Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 08/18] perf tools: Remove unused color_fwrite_lines Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 09/18] perf strlist: Don't write to const memory Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 10/18] perf metricgroup: Constify variables storing the result of strchr() on const tables Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 11/18] perf session: Don't write to memory pointed to a const pointer Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 12/18] perf trace-event: Constify variables storing the result of strchr() on const tables Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 13/18] perf units: " Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 14/18] perf bpf: Fix -Wdiscarded-qualifiers under C23 Shreenidhi Shedi
2026-05-11  7:10 ` Shreenidhi Shedi [this message]
2026-05-11  7:10 ` [PATCH 6.1.y v2 16/18] perf demangle-java: Constify variables storing the result of strchr() on const tables Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 17/18] perf parse-events:: Fix -Wdiscarded-qualifiers under C23 Shreenidhi Shedi
2026-05-11  7:10 ` [PATCH 6.1.y v2 18/18] perf bpf-event: Constify variables storing the result of strchr() on const tables Shreenidhi Shedi
2026-05-11  8:16 ` [PATCH 6.1.y v2 00/18] Backport fixes for -Wdiscarded-qualifiers and -Wnonnull with newer glibc Greg KH
2026-05-13  6:37   ` Shreenidhi Shedi
2026-05-13  7:21     ` Greg KH

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