diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 1b0dc946fe854..28fa0d0dc276e 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1662,8 +1662,7 @@ static void print_contention_result(struct lock_contention *con)
 				pid, pid == -1 ? "Unknown" : thread__comm_str(t));
 			break;
 		case LOCK_AGGR_ADDR:
-			pr_info("  %016llx   %s\n", (unsigned long long)st->addr,
-				(st->flags & LCD_F_MMAP_LOCK) ? "mmap_lock" : st->name);
+			pr_info("  %016llx   %s\n", (unsigned long long)st->addr, st->name);
 			break;
 		default:
 			break;
diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c
index fadcacb9d501d..51631af3b4d65 100644
--- a/tools/perf/util/bpf_lock_contention.c
+++ b/tools/perf/util/bpf_lock_contention.c
@@ -169,7 +169,7 @@ int lock_contention_stop(void)
 
 static const char *lock_contention_get_name(struct lock_contention *con,
 					    struct contention_key *key,
-					    u64 *stack_trace)
+					    u64 *stack_trace, u32 flags)
 {
 	int idx = 0;
 	u64 addr;
@@ -198,6 +198,10 @@ static const char *lock_contention_get_name(struct lock_contention *con,
 	}
 
 	if (con->aggr_mode == LOCK_AGGR_ADDR) {
+		if (flags & LCD_F_MMAP_LOCK)
+			return "mmap_lock";
+		if (flags & LCD_F_SIGHAND_LOCK)
+			return "siglock";
 		sym = machine__find_kernel_symbol(machine, key->lock_addr, &kmap);
 		if (sym)
 			name = sym->name;
@@ -301,7 +305,7 @@ int lock_contention_read(struct lock_contention *con)
 			goto next;
 		}
 
-		name = lock_contention_get_name(con, &key, stack_trace);
+		name = lock_contention_get_name(con, &key, stack_trace, data.flags);
 		st = lock_stat_findnew(ls_key, name, data.flags);
 		if (st == NULL)
 			break;
diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c
index 40ee3dffb35a6..f76cde065c5d8 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;
 	}
diff --git a/tools/perf/util/bpf_skel/lock_data.h b/tools/perf/util/bpf_skel/lock_data.h
index 789f208337986..5ed1a09550153 100644
--- a/tools/perf/util/bpf_skel/lock_data.h
+++ b/tools/perf/util/bpf_skel/lock_data.h
@@ -19,7 +19,8 @@ struct contention_task_data {
  * Upper bits of the flags in the contention_data are used to identify
  * some well-known locks which do not have symbols (non-global locks).
  */
-#define LCD_F_MMAP_LOCK  (1U << 31)
+#define LCD_F_MMAP_LOCK		(1U << 31)
+#define LCD_F_SIGHAND_LOCK	(1U << 30)
 
 struct contention_data {
 	u64 total_time;