linux-kernel - [PATCH 16/25] perf metricgroup: Add missing list_del

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Message-Id: <20190709183126.30257-17-acme@kernel.org>
Date:   Tue,  9 Jul 2019 15:31:17 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Clark Williams <williams@...hat.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 16/25] perf metricgroup: Add missing list_del_init() when flushing egroups list

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

So that at the end each of the entries have its list node struct cleared
and the egroup list head ends emptied.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-dxzj1ah350fy9ec0xbhb15b6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/metricgroup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 0d8c840f88c0..416a9015405e 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -492,6 +492,7 @@ static void metricgroup__free_egroups(struct list_head *group_list)
 		for (i = 0; i < eg->idnum; i++)
 			zfree(&eg->ids[i]);
 		zfree(&eg->ids);
+		list_del_init(&eg->nd);
 		free(eg);
 	}
 }
-- 
2.21.0