1 files changed, 10 insertions, 0 deletions

diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index 773c1f2983ce..c13c9f25d83a 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -27,6 +27,7 @@
 #include <trace/syscall.h>
 #include <linux/compat.h>
 #include <linux/elf.h>
+#include <linux/context_tracking.h>
 
 #include <asm/asi.h>
 #include <asm/pgtable.h>
@@ -1066,6 +1067,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
         /* do the secure computing check first */
         secure_computing_strict(regs->u_regs[UREG_G1]);
 
+        if (test_thread_flag(TIF_NOHZ))
+                user_exit();
+
         if (test_thread_flag(TIF_SYSCALL_TRACE))
                 ret = tracehook_report_syscall_entry(regs);
 
@@ -1086,6 +1090,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
 
 asmlinkage void syscall_trace_leave(struct pt_regs *regs)
 {
+        if (test_thread_flag(TIF_NOHZ))
+                user_exit();
+
         audit_syscall_exit(regs);
 
         if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
@@ -1093,4 +1100,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
 
         if (test_thread_flag(TIF_SYSCALL_TRACE))
                 tracehook_report_syscall_exit(regs, 0);
+
+        if (test_thread_flag(TIF_NOHZ))
+                user_enter();
 }