Messages in this thread Patch in this message | | | Date | Mon, 24 Oct 2016 12:06:54 -0700 | From | tip-bot for Arnaldo Carvalho de Melo <> | Subject | [tip:perf/core] perf trace: Remove thread_trace->exit_time |
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Commit-ID: 1f36946019ee6a24bbbf807eb7e9ba6d4912793b Gitweb: http://git.kernel.org/tip/1f36946019ee6a24bbbf807eb7e9ba6d4912793b Author: Arnaldo Carvalho de Melo <acme@redhat.com> AuthorDate: Mon, 17 Oct 2016 16:44:41 -0300 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> 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 <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-js6r09zdwlzecvaei7t4l3vd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- 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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