diff options
| author | Adrian Hunter | 2018-12-21 14:06:13 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2019-01-02 10:42:45 -0300 |
| commit | 03b32cb2810814756095dbd91fce0c77617d096b (patch) | |
| tree | f3901b9c20a20b25de1bd185c549a93dc86c2ffb /tools/perf | |
| parent | 4ccc98a48958da9f89beb71c66a4e05468727951 (diff) | |
perf thread-stack: Simplify some code in thread_stack__process()
In preparation for fixing thread stack processing for the idle task,
simplify some code in thread_stack__process().
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20181221120620.9659-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/thread-stack.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c index 61a4286a74dc..115dc4b27a1b 100644 --- a/tools/perf/util/thread-stack.c +++ b/tools/perf/util/thread-stack.c @@ -593,17 +593,13 @@ int thread_stack__process(struct thread *thread, struct comm *comm, struct thread_stack *ts = thread->ts; int err = 0; - if (ts) { - if (!ts->crp) { - /* Supersede thread_stack__event() */ - thread_stack__free(thread); - thread->ts = thread_stack__new(thread, crp); - if (!thread->ts) - return -ENOMEM; - ts = thread->ts; - ts->comm = comm; - } - } else { + if (ts && !ts->crp) { + /* Supersede thread_stack__event() */ + thread_stack__free(thread); + ts = NULL; + } + + if (!ts) { thread->ts = thread_stack__new(thread, crp); if (!thread->ts) return -ENOMEM; |