Tracepoint based tapset for memory subsystem.

1 files changed, 31 insertions, 0 deletions

diff --git a/testsuite/buildok/vm.tracepoints.stp b/testsuite/buildok/vm.tracepoints.stp
new file mode 100644
index 00000000..488ca0fc
--- /dev/null
+++ b/testsuite/buildok/vm.tracepoints.stp
@@ -0,0 +1,31 @@
+#! stap -up4
+
+probe vm.kfree {
+        println(name)
+        printf("%-15s %-15p %-15s %-15p \n", execname(), call_site, caller_function, ptr)
+}
+
+probe vm.kmalloc {
+        println(name)
+        printf("%-15s %-15p %-15s %-15p %-15d %-15d %-15d %-15s \n", execname(), call_site, caller_function, ptr, bytes_req, bytes_alloc, gfp_flags, gfp_flag_name)
+}
+
+probe vm.kmem_cache_alloc {
+        println(name)
+        printf("%-15s %-15p %-15s %-15p %-15d %-15d %-15d %-15s \n", execname(), call_site, caller_function, ptr, bytes_req, bytes_alloc, gfp_flags, gfp_flag_name)
+}
+
+probe vm.kmalloc_node {
+        println(name)
+        printf("%-15s %-15p %-15s %-15p %-15d %-15d %-15d %-15s \n", execname(), call_site, caller_function, ptr, bytes_req, bytes_alloc, gfp_flags, gfp_flag_name)
+}
+
+probe vm.kmem_cache_alloc_node {
+        println(name)
+        printf("%-15s %-15p %-15s %-15p %-15d %-15d %-15d %-15s \n", execname(), call_site, caller_function, ptr, bytes_req, bytes_alloc, gfp_flags, gfp_flag_name)
+}
+
+probe vm.kmem_cache_free {
+        println(name)
+        printf("%-15s %-15p %-15s %-15p \n", execname(), call_site, caller_function, ptr)
+}