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From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,  Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 Kan Liang <kan.liang@linux.intel.com>,
	Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
	 Changbin Du <changbin.du@huawei.com>,
	Tiezhu Yang <yangtiezhu@loongson.cn>,
	 linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v7 1/4] perf map: Add missing dso__put in map__new
Date: Mon,  6 May 2024 11:01:01 -0700	[thread overview]
Message-ID: <20240506180104.485674-2-irogers@google.com> (raw)
In-Reply-To: <20240506180104.485674-1-irogers@google.com>

A dso__put is needed for the dsos__find when the map is created and a
buildid is sought.

Fixes: f649ed80f3ca ("perf dsos: Tidy reference counting and locking")
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/map.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 117c4bb78b35..e1d14936a60d 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -200,6 +200,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 				dso__set_build_id(dso, dso__bid(header_bid_dso));
 				dso__set_header_build_id(dso, 1);
 			}
+			dso__put(header_bid_dso);
 		}
 		dso__put(dso);
 	}
-- 
2.45.0.rc1.225.g2a3ae87e7f-goog


  reply	other threads:[~2024-05-06 18:01 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-06 18:01 [PATCH v7 0/4] dso/dsos memory savings and clean up Ian Rogers
2024-05-06 18:01 ` Ian Rogers [this message]
2024-05-06 18:36   ` [PATCH v7 1/4] perf map: Add missing dso__put in map__new Arnaldo Carvalho de Melo
2024-05-06 18:01 ` [PATCH v7 2/4] perf symbol-elf: Ensure dso__put in machine__process_ksymbol_register Ian Rogers
2024-05-06 18:01 ` [PATCH v7 3/4] perf symbol-elf: dso__load_sym_internal reference count fixes Ian Rogers
2024-05-06 18:01 ` [PATCH v7 4/4] perf dso: Use container_of to avoid a pointer in dso_data Ian Rogers
2024-05-06 20:36 ` [PATCH v7 0/4] dso/dsos memory savings and clean up Arnaldo Carvalho de Melo

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