diff options
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
-rw-r--r-- | arch/x86/kernel/ptrace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 5e0596b0632e..974b67e46dd0 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c | |||
@@ -1541,6 +1541,13 @@ void syscall_trace_leave(struct pt_regs *regs) | |||
1541 | { | 1541 | { |
1542 | bool step; | 1542 | bool step; |
1543 | 1543 | ||
1544 | /* | ||
1545 | * We may come here right after calling schedule_user() | ||
1546 | * or do_notify_resume(), in which case we can be in RCU | ||
1547 | * user mode. | ||
1548 | */ | ||
1549 | rcu_user_exit(); | ||
1550 | |||
1544 | audit_syscall_exit(regs); | 1551 | audit_syscall_exit(regs); |
1545 | 1552 | ||
1546 | if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) | 1553 | if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) |