diff options
Diffstat (limited to 'tools/perf/util/bpf_skel/lock_contention.bpf.c')
| -rw-r--r-- | tools/perf/util/bpf_skel/lock_contention.bpf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c index 40ee3dffb35a..f76cde065c5d 100644 --- a/tools/perf/util/bpf_skel/lock_contention.bpf.c +++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c @@ -242,6 +242,11 @@ static inline __u32 check_lock_type(__u64 lock, __u32 flags) return LCD_F_MMAP_LOCK; } break; + case LCB_F_SPIN: /* spinlock */ + curr = bpf_get_current_task_btf(); + if (&curr->sighand->siglock == (void *)lock) + return LCD_F_SIGHAND_LOCK; + break; default: break; } |