diff options
| author | Stephane Eranian <eranian@google.com> | 2012-03-08 23:47:47 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-09 08:26:08 +0100 |
| commit | 993ac88d5892629fbe1f8a54857f9947f49f0d96 (patch) | |
| tree | 27f23cc95a72be350781803530e09b1535b719e7 /tools/perf/util | |
| parent | 330aa675b4f92a422cb6d3acbbfd16a628017520 (diff) | |
perf report: Auto-detect branch stack sampling mode
This patch enhances perf report to auto-detect when the
perf.data file contains samples with branch stacks. That way it
is not necessary to use the -b option.
To force branch view mode to off, simply use --no-branch-stack.
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: peterz@infradead.org
Cc: acme@redhat.com
Cc: asharma@fb.com
Cc: ravitillo@lbl.gov
Cc: vweaver1@eecs.utk.edu
Cc: khandual@linux.vnet.ibm.com
Cc: dsahern@gmail.com
Link: http://lkml.kernel.org/r/1331246868-19905-4-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/sort.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/sort.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 2739ed10d5e6..88dbcf6f9575 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -8,7 +8,7 @@ const char default_sort_order[] = "comm,dso,symbol"; const char *sort_order = default_sort_order; int sort__need_collapse = 0; int sort__has_parent = 0; -bool sort__branch_mode; +int sort__branch_mode = -1; /* -1 = means not set */ enum sort_type sort__first_dimension; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 7aa72a00bc8e..8505b9bcfa36 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -31,7 +31,7 @@ extern const char *parent_pattern; extern const char default_sort_order[]; extern int sort__need_collapse; extern int sort__has_parent; -extern bool sort__branch_mode; +extern int sort__branch_mode; extern char *field_sep; extern struct sort_entry sort_comm; extern struct sort_entry sort_dso; |