1 files changed, 12 insertions, 0 deletions

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 9c6299c733a3..8ae1ebef8b71 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -15,6 +15,7 @@
  * binaries.
  */
 #include <linux/compiler.h>
+#include <linux/context_tracking.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -534,6 +535,8 @@ static inline int audit_arch(void)
  */
 asmlinkage void syscall_trace_enter(struct pt_regs *regs)
 {
+        user_exit();
+
         /* do the secure computing check first */
         secure_computing_strict(regs->regs[2]);
 
@@ -570,6 +573,13 @@ out:
  */
 asmlinkage void syscall_trace_leave(struct pt_regs *regs)
 {
+        /*
+         * We may come here right after calling schedule_user()
+         * or do_notify_resume(), in which case we can be in RCU
+         * user mode.
+         */
+        user_exit();
+
         audit_syscall_exit(regs);
 
         if (!(current->ptrace & PT_PTRACED))
@@ -592,4 +602,6 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
                 send_sig(current->exit_code, current, 1);
                 current->exit_code = 0;
         }
+
+        user_enter();
 }