diff --git a/.github/workflows/ddk-lkm.yml b/.github/workflows/ddk-lkm.yml
index 689fe9d1..dedfc8c2 100644
--- a/.github/workflows/ddk-lkm.yml
+++ b/.github/workflows/ddk-lkm.yml
@@ -31,7 +31,7 @@ jobs:
         cd kernel
 
         echo "=== Building kernelsu.ko for KMI: ${{ inputs.kmi }} ==="
-        CONFIG_KSU=m CONFIG_KSU_KPROBES_HOOK=y CONFIG_KSU_MANUAL_SU=y make
+        CONFIG_KSU=m CONFIG_KSU_TRACEPOINT_HOOK=y CONFIG_KSU_MANUAL_SU=y make
         
         echo "=== Build completed ==="
         # Create output directory in GitHub workspace
diff --git a/kernel/Kconfig b/kernel/Kconfig
index d197f65c..74ac8a12 100644
--- a/kernel/Kconfig
+++ b/kernel/Kconfig
@@ -36,17 +36,11 @@ config KPM
 choice
     prompt "KernelSU hook type"
     depends on KSU
-    default KSU_KPROBES_HOOK
-
-config KSU_KPROBES_HOOK
-    bool "Hook KernelSU with Kprobes"
-    depends on KPROBES
-    help
-      If enabled, Hook required KernelSU syscalls with Kernel-probe.
+    default KSU_TRACEPOINT_HOOK
 
 config KSU_TRACEPOINT_HOOK
     bool "Hook KernelSU with Tracepoint"
-    depends on TRACEPOINTS
+    depends on HAVE_SYSCALL_TRACEPOINTS
     help
       If enabled, Hook required KernelSU syscalls with Tracepoint.
 
diff --git a/kernel/Makefile b/kernel/Makefile
index 9bfe133e..2c0f27b7 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -19,10 +19,6 @@ ccflags-y += -DCONFIG_KSU_MANUAL_SU
 kernelsu-objs += manual_su.o
 endif
 
-ifeq ($(CONFIG_KSU_TRACEPOINT_HOOK), y)
-kernelsu-objs += ksu_trace.o
-endif
-
 kernelsu-objs += selinux/selinux.o
 kernelsu-objs += selinux/sepolicy.o
 kernelsu-objs += selinux/rules.o
@@ -30,7 +26,6 @@ ccflags-y += -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
 ccflags-y += -I$(objtree)/security/selinux -include $(srctree)/include/uapi/asm-generic/errno.h
 
 obj-$(CONFIG_KSU) += kernelsu.o
-obj-$(CONFIG_KSU_TRACEPOINT_HOOK) += ksu_trace_export.o
 
 obj-$(CONFIG_KPM) += kpm/
 
@@ -124,15 +119,12 @@ ccflags-y += -DKSU_MANAGER_PACKAGE=\"$(KSU_MANAGER_PACKAGE)\"
 $(info -- SukiSU Manager package name: $(KSU_MANAGER_PACKAGE))
 endif
 
-ifeq ($(CONFIG_KSU_KPROBES_HOOK), y)
-$(info -- SukiSU: CONFIG_KSU_KPROBES_HOOK)
-ccflags-y += -DCONFIG_KSU_KPROBES_HOOK
-else ifeq ($(CONFIG_KSU_TRACEPOINT_HOOK), y)
-$(info -- SukiSU: CONFIG_KSU_TRACEPOINT_HOOK)
-ccflags-y += -DCONFIG_KSU_TRACEPOINT_HOOK
+ifeq ($(CONFIG_KSU_TRACEPOINT_HOOK), y)
+$(info -- SukiSU: KSU_TRACEPOINT_HOOK)
+ccflags-y += -DKSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
 else ifeq ($(CONFIG_KSU_MANUAL_HOOK), y)
-$(info -- SukiSU: CONFIG_KSU_MANUAL_HOOK)
-ccflags-y += -DCONFIG_KSU_MANUAL_HOOK
+$(info -- SukiSU: KSU_MANUAL_HOOK)
+ccflags-y += -DKSU_MANUAL_HOOK
 endif
 
 KERNEL_VERSION := $(VERSION).$(PATCHLEVEL)
diff --git a/kernel/allowlist.c b/kernel/allowlist.c
index 6db149eb..a8687bcf 100644
--- a/kernel/allowlist.c
+++ b/kernel/allowlist.c
@@ -92,10 +92,7 @@ static uint8_t allow_list_bitmap[PAGE_SIZE] __read_mostly __aligned(PAGE_SIZE);
 
 #define KERNEL_SU_ALLOWLIST "/data/adb/ksu/.allowlist"
 
-static struct work_struct ksu_save_work;
-static struct work_struct ksu_load_work;
-
-static bool persistent_allow_list(void);
+void save_allow_list(void);
 
 void ksu_show_allow_list(void)
 {
@@ -255,7 +252,7 @@ out:
     }
 
     if (persist)
-        persistent_allow_list();
+        save_allow_list();
 
     return result;
 }
@@ -351,7 +348,8 @@ bool ksu_get_allow_list(int *array, int *length, bool allow)
     return true;
 }
 
-static void do_save_allow_list(struct work_struct *work)
+// make sure allow list works cross boot
+void save_allow_list(void)
 {
     u32 magic = FILE_MAGIC;
     u32 version = FILE_FORMAT_VERSION;
@@ -393,7 +391,7 @@ exit:
     filp_close(fp, 0);
 }
 
-static void do_load_allow_list(struct work_struct *work)
+void ksu_load_allow_list()
 {
     loff_t off = 0;
     ssize_t ret = 0;
@@ -478,21 +476,10 @@ void ksu_prune_allowlist(bool (*is_uid_valid)(uid_t, char *, void *), void *data
     mutex_unlock(&allowlist_mutex);
 
     if (modified) {
-        persistent_allow_list();
+        save_allow_list();
     }
 }
 
-// make sure allow list works cross boot
-static bool persistent_allow_list(void)
-{
-    return ksu_queue_work(&ksu_save_work);
-}
-
-bool ksu_load_allow_list(void)
-{
-    return ksu_queue_work(&ksu_load_work);
-}
-
 void ksu_allowlist_init(void)
 {
     int i;
@@ -505,9 +492,6 @@ void ksu_allowlist_init(void)
 
     INIT_LIST_HEAD(&allow_list);
 
-    INIT_WORK(&ksu_save_work, do_save_allow_list);
-    INIT_WORK(&ksu_load_work, do_load_allow_list);
-
     init_default_profiles();
 }
 
@@ -516,7 +500,7 @@ void ksu_allowlist_exit(void)
     struct perm_data *np = NULL;
     struct perm_data *n = NULL;
 
-    do_save_allow_list(NULL);
+    save_allow_list();
 
     // free allowlist
     mutex_lock(&allowlist_mutex);
diff --git a/kernel/allowlist.h b/kernel/allowlist.h
index 69297f84..24ef1518 100644
--- a/kernel/allowlist.h
+++ b/kernel/allowlist.h
@@ -8,7 +8,7 @@ void ksu_allowlist_init(void);
 
 void ksu_allowlist_exit(void);
 
-bool ksu_load_allow_list(void);
+void ksu_load_allow_list(void);
 
 void ksu_show_allow_list(void);
 
diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index c11bdc8b..98c3bacb 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -1,3 +1,5 @@
+#include "linux/compiler.h"
+#include "linux/sched/signal.h"
 #include <linux/slab.h>
 #include <linux/task_work.h>
 #include <linux/thread_info.h>
@@ -47,6 +49,7 @@
 #endif
 
 bool ksu_module_mounted = false;
+extern bool ksu_su_compat_enabled;
 
 #ifdef CONFIG_COMPAT
 bool ksu_is_compat __read_mostly = false;
@@ -175,6 +178,8 @@ static void disable_seccomp()
 void escape_to_root(void)
 {
     struct cred *cred;
+    struct task_struct *p = current;
+    struct task_struct *t;
 
     cred = prepare_creds();
     if (!cred) {
@@ -233,6 +238,10 @@ void escape_to_root(void)
 #if __SULOG_GATE
     ksu_sulog_report_su_grant(current_euid().val, NULL, "escape_to_root");
 #endif
+
+    for_each_thread(p, t){
+        set_tsk_thread_flag(t, TIF_SYSCALL_TRACEPOINT);
+    }
 }
 
 #ifdef CONFIG_KSU_MANUAL_SU
@@ -266,6 +275,8 @@ void escape_to_root_for_cmd_su(uid_t target_uid, pid_t target_pid)
 {
     struct cred *newcreds;
     struct task_struct *target_task;
+    struct task_struct *p = current;
+    struct task_struct *t;
 
     pr_info("cmd_su: escape_to_root_for_cmd_su called for UID: %d, PID: %d\n", target_uid, target_pid);
 
@@ -347,6 +358,9 @@ void escape_to_root_for_cmd_su(uid_t target_uid, pid_t target_pid)
 #if __SULOG_GATE
     ksu_sulog_report_su_grant(target_uid, "cmd_su", "manual_escalation");
 #endif
+    for_each_thread(p, t){
+        set_tsk_thread_flag(t, TIF_SYSCALL_TRACEPOINT);
+    }
     pr_info("cmd_su: privilege escalation completed for UID: %d, PID: %d\n", target_uid, target_pid);
 }
 #endif
@@ -500,6 +514,12 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
         return 0;
     }
 
+    if (new_uid.val == 2000) {
+        if (ksu_su_compat_enabled) {
+            set_tsk_thread_flag(current, TIF_SYSCALL_TRACEPOINT);
+        }
+    }
+
     if (!is_appuid(new_uid) || is_unsupported_uid(new_uid.val)) {
         // pr_info("handle setuid ignore non application or isolated uid: %d\n", new_uid.val);
         return 0;
@@ -516,6 +536,9 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
         ksu_install_fd();
         spin_lock_irq(&current->sighand->siglock);
         ksu_seccomp_allow_cache(current->seccomp.filter, __NR_reboot);
+        if (ksu_su_compat_enabled) {
+            set_tsk_thread_flag(current, TIF_SYSCALL_TRACEPOINT);
+        }
         spin_unlock_irq(&current->sighand->siglock);
         return 0;
     }
@@ -527,6 +550,14 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
             ksu_seccomp_allow_cache(current->seccomp.filter, __NR_reboot);
             spin_unlock_irq(&current->sighand->siglock);
         }
+        if (ksu_su_compat_enabled) {
+            set_tsk_thread_flag(current, TIF_SYSCALL_TRACEPOINT);
+        }
+    } else {
+        // Disable syscall tracepoint sucompat for non-allowed processes
+        if (ksu_su_compat_enabled) {
+            clear_tsk_thread_flag(current, TIF_SYSCALL_TRACEPOINT);
+        }
     }
 
     // this hook is used for umounting overlayfs for some uid, if there isn't any module mounted, just ignore it!
@@ -549,7 +580,7 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
     // check old process's selinux context, if it is not zygote, ignore it!
     // because some su apps may setuid to untrusted_app but they are in global mount namespace
     // when we umount for such process, that is a disaster!
-    bool is_zygote_child = is_zygote(old->security);
+    bool is_zygote_child = is_zygote(old);
     if (!is_zygote_child) {
         pr_info("handle umount ignore non zygote child: %d\n", current->pid);
         return 0;
diff --git a/kernel/include/ksu_hook.h b/kernel/include/ksu_hook.h
deleted file mode 100644
index fb0eebc8..00000000
--- a/kernel/include/ksu_hook.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __KSU_H_KSHOOK
-#define __KSU_H_KSHOOK
-
-#include <linux/fs.h>
-#include <linux/types.h>
-
-// For sucompat
-
-int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode,
-             int *flags);
-
-int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags);
-
-// For ksud
-
-int ksu_handle_vfs_read(struct file **file_ptr, char __user **buf_ptr,
-            size_t *count_ptr, loff_t **pos);
-
-// For ksud and sucompat
-
-int ksu_handle_execveat(int *fd, struct filename **filename_ptr, void *argv,
-            void *envp, int *flags);
-
-// For volume button
-int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code, 
-                  int *value);
-
-#endif
diff --git a/kernel/kernel_compat.h b/kernel/kernel_compat.h
index 3d0b685c..bafc8611 100644
--- a/kernel/kernel_compat.h
+++ b/kernel/kernel_compat.h
@@ -6,12 +6,10 @@
 #include "ss/policydb.h"
 #include "linux/key.h"
 
-#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
-// arch/arm64/include/asm/barrier.h, adding dsb probably unneeded
-#define DONT_GET_SMART() do { barrier(); isb(); } while (0)
+#if defined(CONFIG_KPROBES) && !defined(KSU_MANUAL_HOOK)
+#define KSU_KPROBES_HOOK 1
 #else
-// well, compiler atleast, and not our targets
-#define DONT_GET_SMART() barrier()
+#define KSU_KPROBES_HOOK 0
 #endif
 
 /*
diff --git a/kernel/ksu.c b/kernel/ksu.c
index 987bf401..c9a55b0f 100644
--- a/kernel/ksu.c
+++ b/kernel/ksu.c
@@ -29,11 +29,6 @@ extern void ksu_sucompat_exit();
 extern void ksu_ksud_init();
 extern void ksu_ksud_exit();
 extern void ksu_supercalls_init();
-#ifdef CONFIG_KSU_TRACEPOINT_HOOK
-extern void ksu_trace_register();
-extern void ksu_trace_unregister();
-#endif
-
 int __init kernelsu_init(void)
 {
 #ifdef CONFIG_KSU_DEBUG
@@ -60,16 +55,12 @@ int __init kernelsu_init(void)
 
     ksu_sucompat_init();
 
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     ksu_ksud_init();
 #else
      pr_alert("KPROBES is disabled, KernelSU may not work, please check https://kernelsu.org/guide/how-to-integrate-for-non-gki.html");
 #endif
 
-#ifdef CONFIG_KSU_TRACEPOINT_HOOK
-    ksu_trace_register();
-#endif
-
 #ifdef MODULE
 #ifndef CONFIG_KSU_DEBUG
     kobject_del(&THIS_MODULE->mkobj.kobj);
@@ -90,14 +81,10 @@ void kernelsu_exit(void)
 
     ksu_sucompat_exit();
 
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     ksu_ksud_exit();
 #endif
 
-#ifdef CONFIG_KSU_TRACEPOINT_HOOK
-    ksu_trace_unregister();
-#endif
-
     ksu_core_exit();
     ksu_feature_exit();
 }
diff --git a/kernel/ksu_trace.c b/kernel/ksu_trace.c
deleted file mode 100644
index e49c0a00..00000000
--- a/kernel/ksu_trace.c
+++ /dev/null
@@ -1,69 +0,0 @@
-#include "ksu_trace.h"
-
-
-// extern kernelsu functions
-extern bool ksu_vfs_read_hook __read_mostly;
-extern bool ksu_input_hook __read_mostly;
-extern int ksu_handle_execveat(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags);
-extern int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode, int *flags);
-extern int ksu_handle_sys_read(unsigned int fd, char __user **buf_ptr, size_t *count_ptr);
-extern int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags);
-extern int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code, int *value);
-// end kernelsu functions
-
-
-// tracepoint callback functions
-void ksu_trace_execveat_hook_callback(void *data, int *fd, struct filename **filename_ptr,
-                void *argv, void *envp, int *flags)
-{
-    ksu_handle_execveat(fd, filename_ptr, argv, envp, flags);
-}
-
-void ksu_trace_faccessat_hook_callback(void *data, int *dfd, const char __user **filename_user,
-                int *mode, int *flags)
-{
-    ksu_handle_faccessat(dfd, filename_user, mode, flags);
-}
-
-void ksu_trace_sys_read_hook_callback(void *data, unsigned int fd, char __user **buf_ptr,
-                size_t *count_ptr)
-{
-    if (unlikely(ksu_vfs_read_hook))
-        ksu_handle_sys_read(fd, buf_ptr, count_ptr);
-}
-
-void ksu_trace_stat_hook_callback(void *data, int *dfd, const char __user **filename_user,
-                int *flags)
-{
-    ksu_handle_stat(dfd, filename_user, flags);
-}
-
-void ksu_trace_input_hook_callback(void *data, unsigned int *type, unsigned int *code,
-                int *value)
-{
-    if (unlikely(ksu_input_hook))
-        ksu_handle_input_handle_event(type, code, value);
-}
-
-// end tracepoint callback functions
-
-
-// register tracepoint callback functions
-void ksu_trace_register(void)
-{
-    register_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback, NULL);
-    register_trace_ksu_trace_faccessat_hook(ksu_trace_faccessat_hook_callback, NULL);
-    register_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback, NULL);
-    register_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback, NULL);
-    register_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback, NULL);
-}
-
-// unregister tracepoint callback functions
-void ksu_trace_unregister(void)
-{
-    unregister_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback, NULL);
-    unregister_trace_ksu_trace_faccessat_hook(ksu_trace_faccessat_hook_callback, NULL);
-    unregister_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback, NULL);
-    unregister_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback, NULL);
-    unregister_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback, NULL);
-}
diff --git a/kernel/ksu_trace.h b/kernel/ksu_trace.h
deleted file mode 100644
index 77425638..00000000
--- a/kernel/ksu_trace.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM ksu_trace
-
-#if !defined(_KSU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _KSU_TRACE_H
-
-#include <linux/fs.h>
-#include <linux/tracepoint.h>
-
-DECLARE_TRACE(ksu_trace_execveat_hook,
-    TP_PROTO(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags),
-    TP_ARGS(fd, filename_ptr, argv, envp, flags));
-
-DECLARE_TRACE(ksu_trace_faccessat_hook,
-    TP_PROTO(int *dfd, const char __user **filename_user, int *mode, int *flags),
-    TP_ARGS(dfd, filename_user, mode, flags));
-
-DECLARE_TRACE(ksu_trace_sys_read_hook,
-    TP_PROTO(unsigned int fd, char __user **buf_ptr, size_t *count_ptr),
-    TP_ARGS(fd, buf_ptr, count_ptr));
-
-DECLARE_TRACE(ksu_trace_stat_hook,
-    TP_PROTO(int *dfd, const char __user **filename_user, int *flags),
-    TP_ARGS(dfd, filename_user, flags));
-
-DECLARE_TRACE(ksu_trace_input_hook,
-    TP_PROTO(unsigned int *type, unsigned int *code, int *value),
-    TP_ARGS(type, code, value));
-
-#endif /* _KSU_TRACE_H */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE ksu_trace
-
-#include <trace/define_trace.h>
diff --git a/kernel/ksu_trace_export.c b/kernel/ksu_trace_export.c
deleted file mode 100644
index b303cbbd..00000000
--- a/kernel/ksu_trace_export.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#define CREATE_TRACE_POINTS
-#include "ksu_trace.h"
-
-EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_execveat_hook);
-EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_faccessat_hook);
-EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_sys_read_hook);
-EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_stat_hook);
-EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_input_hook);
diff --git a/kernel/ksud.c b/kernel/ksud.c
index fe153900..ac6897cd 100644
--- a/kernel/ksud.c
+++ b/kernel/ksud.c
@@ -49,7 +49,7 @@ static void stop_vfs_read_hook();
 static void stop_execve_hook();
 static void stop_input_hook();
 
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
 static struct work_struct stop_vfs_read_work;
 static struct work_struct stop_execve_hook_work;
 static struct work_struct stop_input_hook_work;
@@ -74,6 +74,9 @@ void on_post_fs_data(void)
     done = true;
     pr_info("on_post_fs_data!\n");
     ksu_load_allow_list();
+    extern void ksu_mark_running_process(void);
+    pr_info("mark tif for running process\n");
+    ksu_mark_running_process();
     ksu_observer_init();
     // sanity check, this may influence the performance
     stop_input_hook();
@@ -268,7 +271,7 @@ static ssize_t read_iter_proxy(struct kiocb *iocb, struct iov_iter *to)
 int ksu_handle_vfs_read(struct file **file_ptr, char __user **buf_ptr,
             size_t *count_ptr, loff_t **pos)
 {
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_KPROBES_HOOK
      if (!ksu_vfs_read_hook) {
          return 0;
      }
@@ -381,7 +384,7 @@ static bool is_volumedown_enough(unsigned int count)
 int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code,
                   int *value)
 {
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_KPROBES_HOOK
      if (!ksu_input_hook) {
          return 0;
      }
@@ -423,7 +426,7 @@ bool ksu_is_safe_mode()
     return false;
 }
 
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
 static int sys_execve_handler_pre(struct kprobe *p, struct pt_regs *regs)
 {
     /*
@@ -596,7 +599,7 @@ static void do_stop_input_hook(struct work_struct *work)
 
 static void stop_vfs_read_hook()
 {
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     bool ret = schedule_work(&stop_vfs_read_work);
     pr_info("unregister vfs_read kprobe: %d!\n", ret);
 #else
@@ -607,7 +610,7 @@ static void stop_vfs_read_hook()
 
 static void stop_execve_hook()
 {
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     bool ret = schedule_work(&stop_execve_hook_work);
     pr_info("unregister execve kprobe: %d!\n", ret);
 #else
@@ -623,7 +626,7 @@ static void stop_input_hook()
         return;
     }
     input_hook_stopped = true;
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     bool ret = schedule_work(&stop_input_hook_work);
     pr_info("unregister input kprobe: %d!\n", ret);
 #else
@@ -635,7 +638,7 @@ static void stop_input_hook()
 // ksud: module support
 void ksu_ksud_init()
 {
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     int ret;
 
     ret = register_kprobe(&execve_kp);
@@ -655,7 +658,7 @@ void ksu_ksud_init()
 
 void ksu_ksud_exit()
 {
-#ifdef CONFIG_KSU_KPROBES_HOOK
+#ifdef KSU_KPROBES_HOOK
     unregister_kprobe(&execve_kp);
     // this should be done before unregister vfs_read_kp
     // unregister_kprobe(&vfs_read_kp);
diff --git a/kernel/selinux/selinux.c b/kernel/selinux/selinux.c
index c95952a0..7b8e4cd9 100644
--- a/kernel/selinux/selinux.c
+++ b/kernel/selinux/selinux.c
@@ -1,4 +1,6 @@
 #include "selinux.h"
+#include "linux/cred.h"
+#include "linux/sched.h"
 #include "objsec.h"
 #include "linux/version.h"
 #include "../klog.h" // IWYU pragma: keep
@@ -84,7 +86,7 @@ static inline u32 current_sid(void)
 }
 #endif
 
-bool is_ksu_domain()
+bool is_task_ksu_domain(const struct cred* cred)
 {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 14, 0)
     struct lsm_context ctx;
@@ -93,10 +95,17 @@ bool is_ksu_domain()
     u32 seclen;
 #endif
     bool result;
+    if (!cred) {
+        return false;
+    }
+    const struct task_security_struct *tsec = selinux_cred(cred);
+    if (!tsec) {
+        return false;
+    }
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 14, 0)
-    int err = security_secid_to_secctx(current_sid(), &ctx);
+    int err = security_secid_to_secctx(tsec->sid, &ctx);
 #else
-    int err = security_secid_to_secctx(current_sid(), &domain, &seclen);
+    int err = security_secid_to_secctx(tsec->sid, &domain, &seclen);
 #endif
 
     if (err) {
@@ -113,9 +122,18 @@ bool is_ksu_domain()
     return result;
 }
 
-bool is_zygote(void *sec)
+bool is_ksu_domain()
 {
-    struct task_security_struct *tsec = (struct task_security_struct *)sec;
+    current_sid();
+    return is_task_ksu_domain(current_cred());
+}
+
+bool is_zygote(const struct cred* cred)
+{
+    if (!cred) {
+        return false;
+    }
+    const struct task_security_struct * tsec = selinux_cred(cred);
     if (!tsec) {
         return false;
     }
diff --git a/kernel/selinux/selinux.h b/kernel/selinux/selinux.h
index 88f1e7d3..75824fc7 100644
--- a/kernel/selinux/selinux.h
+++ b/kernel/selinux/selinux.h
@@ -3,6 +3,7 @@
 
 #include "linux/types.h"
 #include "linux/version.h"
+#include "linux/sched.h"
 
 void setup_selinux(const char *);
 
@@ -10,9 +11,11 @@ void setenforce(bool);
 
 bool getenforce();
 
+bool is_task_ksu_domain(const struct cred* cred);
+
 bool is_ksu_domain();
 
-bool is_zygote(void *cred);
+bool is_zygote(const struct cred* cred);
 
 void apply_kernelsu_rules();
 
diff --git a/kernel/sucompat.c b/kernel/sucompat.c
index b710df6c..4175a69f 100644
--- a/kernel/sucompat.c
+++ b/kernel/sucompat.c
@@ -1,3 +1,6 @@
+#include "linux/compiler.h"
+#include "linux/sched.h"
+#include "selinux/selinux.h"
 #include <linux/dcache.h>
 #include <linux/security.h>
 #include <asm/current.h>
@@ -5,10 +8,13 @@
 #include <linux/err.h>
 #include <linux/fs.h>
 #include <linux/kprobes.h>
+#include <linux/tracepoint.h>
 #include <linux/types.h>
 #include <linux/uaccess.h>
 #include <linux/version.h>
 #include <linux/sched/task_stack.h>
+#include <asm/syscall.h>
+#include <trace/events/syscalls.h>
 
 #include "objsec.h"
 #include "allowlist.h"
@@ -62,7 +68,7 @@ static const struct ksu_feature_handler su_compat_handler = {
     .set_handler = su_compat_feature_set,
 };
 
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
 static bool ksu_sucompat_hook_state __read_mostly = true;
 #endif
 
@@ -94,7 +100,7 @@ int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode,
 {
     const char su[] = SU_PATH;
 
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
     if (!ksu_sucompat_hook_state) {
          return 0;
      }
@@ -124,7 +130,7 @@ int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags)
     // const char sh[] = SH_PATH;
     const char su[] = SU_PATH;
 
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
     if (!ksu_sucompat_hook_state) {
          return 0;
      }
@@ -182,7 +188,7 @@ int ksu_handle_execveat_sucompat(int *fd, struct filename **filename_ptr,
     const char sh[] = KSUD_PATH;
     const char su[] = SU_PATH;
 
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
     if (!ksu_sucompat_hook_state) {
          return 0;
      }
@@ -228,7 +234,7 @@ int ksu_handle_execve_sucompat(int *fd, const char __user **filename_user,
     const char su[] = SU_PATH;
     char path[sizeof(su) + 1];
 
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
     if (!ksu_sucompat_hook_state){
          return 0;
      }
@@ -273,7 +279,7 @@ int ksu_handle_devpts(struct inode *inode)
 int __ksu_handle_devpts(struct inode *inode)
 {
 
-#ifndef CONFIG_KSU_KPROBES_HOOK
+#ifndef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
     if (!ksu_sucompat_hook_state)
         return 0;
 #endif
@@ -299,40 +305,45 @@ int __ksu_handle_devpts(struct inode *inode)
     return 0;
 }
 
-#ifdef CONFIG_KSU_KPROBES_HOOK
-static int faccessat_handler_pre(struct kprobe *p, struct pt_regs *regs)
-{
-    struct pt_regs *real_regs = PT_REAL_REGS(regs);
-    int *dfd = (int *)&PT_REGS_PARM1(real_regs);
-    const char __user **filename_user =
-        (const char **)&PT_REGS_PARM2(real_regs);
-    int *mode = (int *)&PT_REGS_PARM3(real_regs);
+#ifdef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
 
-    return ksu_handle_faccessat(dfd, filename_user, mode, NULL);
+// Tracepoint probe for sys_enter
+static void sucompat_sys_enter_handler(void *data, struct pt_regs *regs,
+                                       long id)
+{
+    // Handle newfstatat
+    if (unlikely(id == __NR_newfstatat)) {
+        int *dfd = (int *)&PT_REGS_PARM1(regs);
+        const char __user **filename_user =
+            (const char __user **)&PT_REGS_PARM2(regs);
+        int *flags = (int *)&PT_REGS_SYSCALL_PARM4(regs);
+        ksu_handle_stat(dfd, filename_user, flags);
+        return;
+    }
+
+    // Handle faccessat
+    if (unlikely(id == __NR_faccessat)) {
+        int *dfd = (int *)&PT_REGS_PARM1(regs);
+        const char __user **filename_user =
+            (const char __user **)&PT_REGS_PARM2(regs);
+        int *mode = (int *)&PT_REGS_PARM3(regs);
+        ksu_handle_faccessat(dfd, filename_user, mode, NULL);
+        return;
+    }
+
+    // Handle execve
+    if (unlikely(id == __NR_execve)) {
+        const char __user **filename_user =
+            (const char __user **)&PT_REGS_PARM1(regs);
+        ksu_handle_execve_sucompat(AT_FDCWD, filename_user, NULL, NULL, NULL);
+        return;
+    }
 }
 
-static int newfstatat_handler_pre(struct kprobe *p, struct pt_regs *regs)
-{
-    struct pt_regs *real_regs = PT_REAL_REGS(regs);
-    int *dfd = (int *)&PT_REGS_PARM1(real_regs);
-    const char __user **filename_user =
-        (const char **)&PT_REGS_PARM2(real_regs);
-    int *flags = (int *)&PT_REGS_SYSCALL_PARM4(real_regs);
+#endif // KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
 
-    return ksu_handle_stat(dfd, filename_user, flags);
-}
+#ifdef KSU_KPROBES_HOOK
 
-static int execve_handler_pre(struct kprobe *p, struct pt_regs *regs)
-{
-    struct pt_regs *real_regs = PT_REAL_REGS(regs);
-    const char __user **filename_user =
-        (const char **)&PT_REGS_PARM1(real_regs);
-
-    return ksu_handle_execve_sucompat(AT_FDCWD, filename_user, NULL, NULL,
-                      NULL);
-}
-
-static struct kprobe *su_kps[4];
 static int pts_unix98_lookup_pre(struct kprobe *p, struct pt_regs *regs)
 {
     struct inode *inode;
@@ -347,7 +358,7 @@ static int pts_unix98_lookup_pre(struct kprobe *p, struct pt_regs *regs)
 }
 
 static struct kprobe *init_kprobe(const char *name,
-                  kprobe_pre_handler_t handler)
+                                  kprobe_pre_handler_t handler)
 {
     struct kprobe *kp = kzalloc(sizeof(struct kprobe), GFP_KERNEL);
     if (!kp)
@@ -376,32 +387,81 @@ static void destroy_kprobe(struct kprobe **kp_ptr)
     *kp_ptr = NULL;
 }
 
+static struct kprobe *pts_kp = NULL;
 #endif
 
-// sucompat: permited process can execute 'su' to gain root access.
+void ksu_mark_running_process()
+{
+    struct task_struct *p, *t;
+    read_lock(&tasklist_lock);
+    for_each_process_thread (p, t) {
+        if (!t->mm) { // only user processes
+            continue;
+        }
+        int uid = task_uid(t).val;
+        bool ksu_root_process =
+            uid == 0 && is_task_ksu_domain(get_task_cred(t));
+        if (ksu_root_process || ksu_is_allow_uid(uid)) {
+            set_tsk_thread_flag(t, TIF_SYSCALL_TRACEPOINT);
+            pr_info("sucompat: mark process: pid:%d, uid: %d, comm:%s\n",
+                    t->pid, uid, t->comm);
+        }
+    }
+    read_unlock(&tasklist_lock);
+}
+
+static void unmark_all_process()
+{
+    struct task_struct *p, *t;
+    read_lock(&tasklist_lock);
+    for_each_process_thread (p, t) {
+        clear_tsk_thread_flag(t, TIF_SYSCALL_TRACEPOINT);
+    }
+    read_unlock(&tasklist_lock);
+    pr_info("sucompat: unmark all user process done!\n");
+}
+
 void ksu_sucompat_enable()
 {
-#ifdef CONFIG_KSU_KPROBES_HOOK
-    su_kps[0] = init_kprobe(SYS_EXECVE_SYMBOL, execve_handler_pre);
-    su_kps[1] = init_kprobe(SYS_FACCESSAT_SYMBOL, faccessat_handler_pre);
-    su_kps[2] = init_kprobe(SYS_NEWFSTATAT_SYMBOL, newfstatat_handler_pre);
-    su_kps[3] = init_kprobe("pts_unix98_lookup", pts_unix98_lookup_pre);
+    int ret;
+    pr_info("sucompat: ksu_sucompat_enable called\n");
+#ifdef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
+    // Register sys_enter tracepoint for syscall interception
+    ret = register_trace_sys_enter(sucompat_sys_enter_handler, NULL);
+    unmark_all_process();
+    ksu_mark_running_process();
+    if (ret) {
+        pr_err("sucompat: failed to register sys_enter tracepoint: %d\n", ret);
+    } else {
+        pr_info("sucompat: sys_enter tracepoint registered\n");
+    }
 #else
     ksu_sucompat_hook_state = true;
      pr_info("ksu_sucompat_init: hooks enabled: execve/execveat_su, faccessat, stat\n");
 #endif
+
+#ifdef KSU_KPROBES_HOOK
+    // Register kprobe for pts_unix98_lookup
+    pts_kp = init_kprobe("pts_unix98_lookup", pts_unix98_lookup_pre);
+#endif
 }
 
 void ksu_sucompat_disable()
 {
-#ifdef CONFIG_KSU_KPROBES_HOOK
-    int i;
-    for (i = 0; i < ARRAY_SIZE(su_kps); i++) {
-        destroy_kprobe(&su_kps[i]);
-    }
+    pr_info("sucompat: ksu_sucompat_disable called\n");
+#ifdef KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK
+    // Unregister sys_enter tracepoint
+    unregister_trace_sys_enter(sucompat_sys_enter_handler, NULL);
+    tracepoint_synchronize_unregister();
+    pr_info("sucompat: sys_enter tracepoint unregistered\n");
 #else
     ksu_sucompat_hook_state = false;
-     pr_info("ksu_sucompat_exit: hooks disabled: execve/execveat_su, faccessat, stat\n");
+    pr_info("ksu_sucompat_exit: hooks disabled: execve/execveat_su, faccessat, stat\n");
+#endif
+
+#ifdef KSU_KPROBES_HOOK
+    // Unregister pts_unix98_lookup kprobe
+    destroy_kprobe(&pts_kp);
 #endif
 }
 
@@ -422,5 +482,4 @@ void ksu_sucompat_exit()
         ksu_sucompat_disable();
     }
     ksu_unregister_feature_handler(KSU_FEATURE_SU_COMPAT);
-}
-
+}
\ No newline at end of file
diff --git a/kernel/supercalls.c b/kernel/supercalls.c
index 9adab23e..61279dec 100644
--- a/kernel/supercalls.c
+++ b/kernel/supercalls.c
@@ -385,11 +385,11 @@ static int do_get_full_version(void __user *arg)
 static int do_get_hook_type(void __user *arg)
 {
     struct ksu_hook_type_cmd cmd = {0};
-    const char *type = "Kprobes";
+    const char *type = "Unknown";
 
-#if defined(CONFIG_KSU_TRACEPOINT_HOOK)
+#if defined(KSU_HAVE_SYSCALL_TRACEPOINTS_HOOK)
     type = "Tracepoint";
-#elif defined(CONFIG_KSU_MANUAL_HOOK)
+#elif defined(KSU_MANUAL_HOOK)
     type = "Manual";
 #endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)