From 3e00ee8e994147c2dce70bc785fb6fb70f3ecd41 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Thu, 21 May 2026 17:58:01 +0300
Subject: j7 add futex kind and aggregate-only defaults

---
 internal/tracepoints/dimension_selector_test.go | 15 +++++++++++++++
 internal/tracepoints/generated_tracepoints.go   | 10 +++++-----
 2 files changed, 20 insertions(+), 5 deletions(-)

(limited to 'internal/tracepoints')

diff --git a/internal/tracepoints/dimension_selector_test.go b/internal/tracepoints/dimension_selector_test.go
index eab18dc..2391ba3 100644
--- a/internal/tracepoints/dimension_selector_test.go
+++ b/internal/tracepoints/dimension_selector_test.go
@@ -171,6 +171,21 @@ func TestParseSelectorWithDimensionsBpfKindOnly(t *testing.T) {
 	}
 }
 
+func TestParseSelectorWithDimensionsFutexKindOnly(t *testing.T) {
+	sel, err := ParseSelectorWithDimensions("", "", DimensionSelectorConfig{
+		TraceKinds: "futex",
+	})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if !sel.ShouldAttach("sys_enter_futex_waitv") {
+		t.Fatal("expected futex_waitv to be attached for futex kind")
+	}
+	if sel.ShouldAttach("sys_enter_openat") {
+		t.Fatal("expected openat to be excluded when only futex kind is enabled")
+	}
+}
+
 func TestParseSelectorWithDimensionsSyscallOnly(t *testing.T) {
 	sel, err := ParseSelectorWithDimensions("", "", DimensionSelectorConfig{
 		TraceSyscalls: "openat",
diff --git a/internal/tracepoints/generated_tracepoints.go b/internal/tracepoints/generated_tracepoints.go
index f27d185..dca04ea 100644
--- a/internal/tracepoints/generated_tracepoints.go
+++ b/internal/tracepoints/generated_tracepoints.go
@@ -1185,11 +1185,11 @@ var syscallKinds = map[string]string{
 	"fstatfs":                 "fd",
 	"fsync":                   "fd",
 	"ftruncate":               "fd",
-	"futex":                   "null",
-	"futex_requeue":           "null",
-	"futex_wait":              "null",
-	"futex_waitv":             "null",
-	"futex_wake":              "null",
+	"futex":                   "futex",
+	"futex_requeue":           "futex",
+	"futex_wait":              "futex",
+	"futex_waitv":             "futex",
+	"futex_wake":              "futex",
 	"futimesat":               "pathname",
 	"get_mempolicy":           "null",
 	"get_robust_list":         "null",
-- 
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