diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2023-10-25 13:16:21 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-10-27 15:05:09 +0200 |
| commit | 1f2376cd03dd3b965d130ed46a7c92769d614ba1 (patch) | |
| tree | 60be778b77f2f089cf348afce0f701ffe22650be /include/linux/perf_event.h | |
| parent | 85846b27072defc7ab3dcee7ff36563a040079dc (diff) | |
perf: Add branch_sample_call_stack
Add a helper function to check call stack sample type.
The later patch will invoke the function in several places.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20231025201626.3000228-3-kan.liang@linux.intel.com
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 7897ef066027..ac1a59c1f252 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1144,6 +1144,11 @@ static inline bool branch_sample_counters(const struct perf_event *event) return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_COUNTERS; } +static inline bool branch_sample_call_stack(const struct perf_event *event) +{ + return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; +} + struct perf_sample_data { /* * Fields set by perf_sample_data_init() unconditionally, |