From: Masami Hiramatsu Date: Wed, 30 Sep 2015 16:41:28 +0000 (+0900) Subject: perf probe: Begin and end libdwfl report session correctly X-Git-Tag: firefly_0821_release~176^2~832^2~20^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9135949ddd9d0d8d73a2f441912508d25a4a82a2;p=firefly-linux-kernel-4.4.55.git perf probe: Begin and end libdwfl report session correctly Fix a trival bug about libdwfl usage of the report session, it should explicitly begin and end a report session around dwfl_report_offline(). Signed-off-by: Masami Hiramatsu Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/r/20150930164128.3733.59876.stgit@localhost.localdomain Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 29c43c0680a8..35f905f4f34c 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -70,6 +70,7 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, if (!dbg->dwfl) goto error; + dwfl_report_begin(dbg->dwfl); dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd); if (!dbg->mod) goto error; @@ -78,6 +79,8 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, if (!dbg->dbg) goto error; + dwfl_report_end(dbg->dwfl, NULL, NULL); + return 0; error: if (dbg->dwfl)