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| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2011-03-30 18:25:47 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-04-05 15:35:16 -0300 |
| commit | f0c4801a17cb1a762bed39a6a9d5e5be33d8a340 (patch) | |
| tree | 3a3d7e446748c4367d21cbddb9ce31f509d4993c /tools/perf/util/probe-event.c | |
| parent | 7d21635ac5c78abe162fb3f56b37c30bcbfa019f (diff) | |
| download | lwn-f0c4801a17cb1a762bed39a6a9d5e5be33d8a340.tar.gz lwn-f0c4801a17cb1a762bed39a6a9d5e5be33d8a340.zip | |
perf probe: Fix to remove redundant close
Since dwfl_end() closes given fd with dwfl, caller doesn't need to close its fd
when finishing process.
Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Lin Ming <ming.m.lin@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20110330092547.2132.93728.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 5ddee66020a7..a372d748644b 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -234,7 +234,6 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev, /* Searching trace events corresponding to probe event */ ntevs = find_probe_trace_events(fd, pev, tevs, max_tevs); - close(fd); if (ntevs > 0) { /* Succeeded to find trace events */ pr_debug("find %d probe_trace_events.\n", ntevs); @@ -388,7 +387,6 @@ int show_line_range(struct line_range *lr, const char *module) } ret = find_line_range(fd, lr); - close(fd); if (ret == 0) { pr_warning("Specified source line is not found.\n"); return -ENOENT; @@ -524,7 +522,6 @@ int show_available_vars(struct perf_probe_event *pevs, int npevs, ret = show_available_vars_at(fd, &pevs[i], max_vls, _filter, externs); - close(fd); return ret; } |