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Date: Sat, 11 Nov 2017 00:13:50 -0800
From: tip-bot for Andrei Vagin <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: alexander.shishkin@...ux.intel.com, hpa@...or.com,
jolsa@...hat.com, mingo@...nel.org, vvs@...tuozzo.com,
acme@...hat.com, tglx@...utronix.de, peterz@...radead.org,
linux-kernel@...r.kernel.org, namhyung@...nel.org,
avagin@...nvz.org
Subject: [tip:perf/urgent] perf trace: Call machine__exit() at exit
Commit-ID: 33974a414ce2324554f75dbd204ff0868f499e32
Gitweb: https://git.kernel.org/tip/33974a414ce2324554f75dbd204ff0868f499e32
Author: Andrei Vagin <avagin@...nvz.org>
AuthorDate: Tue, 7 Nov 2017 16:22:45 -0800
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 9 Nov 2017 10:17:32 -0300
perf trace: Call machine__exit() at exit
Otherwise 'perf trace' leaves a temporary file /tmp/perf-vdso.so-XXXXXX.
$ perf trace -o log true
$ ls -l /tmp/perf-vdso.*
-rw------- 1 root root 8192 Nov 8 03:08 /tmp/perf-vdso.so-5bCpD0
Signed-off-by: Andrei Vagin <avagin@...nvz.org>
Reviewed-by: Jiri Olsa <jolsa@...hat.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Vasily Averin <vvs@...tuozzo.com>
Link: http://lkml.kernel.org/r/20171108002246.8924-1-avagin@openvz.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-trace.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 771ddab..d5d7fff 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1138,6 +1138,14 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist)
return err;
}
+static void trace__symbols__exit(struct trace *trace)
+{
+ machine__exit(trace->host);
+ trace->host = NULL;
+
+ symbol__exit();
+}
+
static int syscall__alloc_arg_fmts(struct syscall *sc, int nr_args)
{
int idx;
@@ -2481,6 +2489,8 @@ out_disable:
}
out_delete_evlist:
+ trace__symbols__exit(trace);
+
perf_evlist__delete(evlist);
trace->evlist = NULL;
trace->live = false;
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