diff options
Diffstat (limited to 'arch/sparc/kernel/ptrace_64.c')
| -rw-r--r-- | arch/sparc/kernel/ptrace_64.c | 10 |
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(); } |