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authorAdrian Hunter <adrian.hunter@intel.com>2014-07-23 14:23:00 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-23 17:14:39 -0300
commitd027b64001b21328cc92d35c6444e1a7a926ea76 (patch)
tree9a192e3b023222d6b3f22f385d5d2c9440aa1685 /tools/perf/util/session.c
parent30f4f815a45d0b148d17afb0d5a5575ae2ba4309 (diff)
downloadop-kernel-dev-d027b64001b21328cc92d35c6444e1a7a926ea76.zip
op-kernel-dev-d027b64001b21328cc92d35c6444e1a7a926ea76.tar.gz
perf machine: Fix the lifetime of the VDSO temporary file
The VDSO temporary file is unlinked when a session is deleted. That precludes the possibilities that there is no session or there is more than one session. Correctly the vdso belongs to the machine so put the information on 'struct machine' and get rid of the global variables. Reviewed-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/53CF9B14.7040408@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index d3da105..fab5838 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -14,7 +14,6 @@
#include "util.h"
#include "cpumap.h"
#include "perf_regs.h"
-#include "vdso.h"
static int perf_session__open(struct perf_session *session)
{
@@ -156,7 +155,6 @@ void perf_session__delete(struct perf_session *session)
if (session->file)
perf_data_file__close(session->file);
free(session);
- vdso__exit();
}
static int process_event_synth_tracing_data_stub(struct perf_tool *tool
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