diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-06-19 09:44:29 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-25 08:47:10 -0300 |
| commit | eb5d854456f5a4ccec6f9681b7196cf056df8cfa (patch) | |
| tree | a50d53d844a6d53114d019ec6c28cebc45983b92 /tools/perf/util/thread-stack.c | |
| parent | 97860b483c5597663a174ff7405be957b4838391 (diff) | |
perf thread-stack: Eliminate code duplicating thread_stack__pop_ks()
Use new function thread_stack__pop_ks() in place of equivalent code.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190619064429.14940-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread-stack.c')
| -rw-r--r-- | tools/perf/util/thread-stack.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c index 4c826a2e08d8..6ff1ff4d4ce7 100644 --- a/tools/perf/util/thread-stack.c +++ b/tools/perf/util/thread-stack.c @@ -664,12 +664,9 @@ static int thread_stack__no_call_return(struct thread *thread, if (ip >= ks && addr < ks) { /* Return to userspace, so pop all kernel addresses */ - while (thread_stack__in_kernel(ts)) { - err = thread_stack__call_return(thread, ts, --ts->cnt, - tm, ref, true); - if (err) - return err; - } + err = thread_stack__pop_ks(thread, ts, sample, ref); + if (err) + return err; /* If the stack is empty, push the userspace address */ if (!ts->cnt) { @@ -679,12 +676,9 @@ static int thread_stack__no_call_return(struct thread *thread, } } else if (thread_stack__in_kernel(ts) && ip < ks) { /* Return to userspace, so pop all kernel addresses */ - while (thread_stack__in_kernel(ts)) { - err = thread_stack__call_return(thread, ts, --ts->cnt, - tm, ref, true); - if (err) - return err; - } + err = thread_stack__pop_ks(thread, ts, sample, ref); + if (err) + return err; } if (ts->cnt) |