.code64
-#ifdef CONFIG_PREEMPT
-#define preempt_stop cli
-#else
-#define preempt_stop
+#ifndef CONFIG_PREEMPT
#define retint_kernel retint_restore_args
#endif
jmp sysret_check
/* Handle a signal */
- /* edx: work flags (arg3) */
sysret_signal:
sti
+ testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx
+ jz 1f
+
+ /* Really a signal */
+ /* edx: work flags (arg3) */
leaq do_notify_resume(%rip),%rax
leaq -ARGOFFSET(%rsp),%rdi # &pt_regs -> arg1
xorl %esi,%esi # oldset -> arg2
call ptregscall_common
+1: movl $_TIF_NEED_RESCHED,%edi
jmp sysret_check
/* Do syscall tracing */
call syscall_trace_leave
popq %rdi
andl $~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edi
+ cli
jmp int_restore_rest
int_signal:
1: movl $_TIF_NEED_RESCHED,%edi
int_restore_rest:
RESTORE_REST
+ cli
jmp int_with_check
CFI_ENDPROC
jmp retint_check
retint_signal:
+ testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx
+ jz retint_swapgs
sti
SAVE_REST
movq $-1,ORIG_RAX(%rsp)
call do_notify_resume
RESTORE_REST
cli
- GET_THREAD_INFO(%rcx)
+ movl $_TIF_NEED_RESCHED,%edi
+ GET_THREAD_INFO(%rcx)
jmp retint_check
#ifdef CONFIG_PREEMPT