Commit-ID:  1f36946019ee6a24bbbf807eb7e9ba6d4912793b
Gitweb:     http://git.kernel.org/tip/1f36946019ee6a24bbbf807eb7e9ba6d4912793b
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Mon, 17 Oct 2016 16:44:41 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 24 Oct 2016 11:07:45 -0300

perf trace: Remove thread_trace->exit_time

Not used at all, we need just the entry_time to calculate the syscall
duration.

Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/builtin-trace.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 0bae454..c72a92c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -843,7 +843,6 @@ static size_t fprintf_duration(unsigned long t, FILE *fp)
  */
 struct thread_trace {
        u64               entry_time;
-       u64               exit_time;
        bool              entry_pending;
        unsigned long     nr_events;
        unsigned long     pfmaj, pfmin;
@@ -1571,8 +1570,6 @@ static int trace__sys_exit(struct trace *trace, struct 
perf_evsel *evsel,
                ++trace->stats.vfs_getname;
        }
 
-       ttrace->exit_time = sample->time;
-
        if (ttrace->entry_time) {
                duration = sample->time - ttrace->entry_time;
                if (trace__filter_duration(trace, duration))

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