aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/rtrap.S6
-rw-r--r--arch/sparc64/kernel/signal.c21
-rw-r--r--arch/sparc64/kernel/signal32.c13
3 files changed, 20 insertions, 20 deletions
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index b9b785fd8b46..16689b2930db 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -46,7 +46,7 @@ __handle_user_windows:
46 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate 46 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
47 ldx [%g6 + TI_FLAGS], %l0 47 ldx [%g6 + TI_FLAGS], %l0
48 48
491: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 491: andcc %l0, _TIF_SIGPENDING, %g0
50 be,pt %xcc, __handle_user_windows_continue 50 be,pt %xcc, __handle_user_windows_continue
51 nop 51 nop
52 mov %l5, %o1 52 mov %l5, %o1
@@ -86,7 +86,7 @@ __handle_perfctrs:
86 wrpr %g0, RTRAP_PSTATE, %pstate 86 wrpr %g0, RTRAP_PSTATE, %pstate
87 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate 87 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
88 ldx [%g6 + TI_FLAGS], %l0 88 ldx [%g6 + TI_FLAGS], %l0
891: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 891: andcc %l0, _TIF_SIGPENDING, %g0
90 90
91 be,pt %xcc, __handle_perfctrs_continue 91 be,pt %xcc, __handle_perfctrs_continue
92 sethi %hi(TSTATE_PEF), %o0 92 sethi %hi(TSTATE_PEF), %o0
@@ -195,7 +195,7 @@ __handle_preemption_continue:
195 andcc %l1, %o0, %g0 195 andcc %l1, %o0, %g0
196 andcc %l0, _TIF_NEED_RESCHED, %g0 196 andcc %l0, _TIF_NEED_RESCHED, %g0
197 bne,pn %xcc, __handle_preemption 197 bne,pn %xcc, __handle_preemption
198 andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 198 andcc %l0, _TIF_SIGPENDING, %g0
199 bne,pn %xcc, __handle_signal 199 bne,pn %xcc, __handle_signal
200__handle_signal_continue: 200__handle_signal_continue:
201 ldub [%g6 + TI_WSAVED], %o2 201 ldub [%g6 + TI_WSAVED], %o2
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 2378482c2aab..6e4dc67d16af 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -247,7 +247,9 @@ static long _sigpause_common(old_sigset_t set)
247 247
248 current->state = TASK_INTERRUPTIBLE; 248 current->state = TASK_INTERRUPTIBLE;
249 schedule(); 249 schedule();
250 set_thread_flag(TIF_RESTORE_SIGMASK); 250
251 set_restore_sigmask();
252
251 return -ERESTARTNOHAND; 253 return -ERESTARTNOHAND;
252} 254}
253 255
@@ -537,7 +539,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
537 } else 539 } else
538 restart_syscall = 0; 540 restart_syscall = 0;
539 541
540 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 542 if (current_thread_info()->status & TS_RESTORE_SIGMASK)
541 oldset = &current->saved_sigmask; 543 oldset = &current->saved_sigmask;
542 else 544 else
543 oldset = &current->blocked; 545 oldset = &current->blocked;
@@ -566,13 +568,12 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
566 syscall_restart(orig_i0, regs, &ka.sa); 568 syscall_restart(orig_i0, regs, &ka.sa);
567 handle_signal(signr, &ka, &info, oldset, regs); 569 handle_signal(signr, &ka, &info, oldset, regs);
568 570
569 /* a signal was successfully delivered; the saved 571 /* A signal was successfully delivered; the saved
570 * sigmask will have been stored in the signal frame, 572 * sigmask will have been stored in the signal frame,
571 * and will be restored by sigreturn, so we can simply 573 * and will be restored by sigreturn, so we can simply
572 * clear the TIF_RESTORE_SIGMASK flag. 574 * clear the TS_RESTORE_SIGMASK flag.
573 */ 575 */
574 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 576 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
575 clear_thread_flag(TIF_RESTORE_SIGMASK);
576 return; 577 return;
577 } 578 }
578 if (restart_syscall && 579 if (restart_syscall &&
@@ -591,17 +592,17 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
591 regs->tnpc -= 4; 592 regs->tnpc -= 4;
592 } 593 }
593 594
594 /* if there's no signal to deliver, we just put the saved sigmask 595 /* If there's no signal to deliver, we just put the saved sigmask
595 * back 596 * back
596 */ 597 */
597 if (test_thread_flag(TIF_RESTORE_SIGMASK)) { 598 if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
598 clear_thread_flag(TIF_RESTORE_SIGMASK); 599 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
599 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL); 600 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
600 } 601 }
601} 602}
602 603
603void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags) 604void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags)
604{ 605{
605 if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) 606 if (thread_info_flags & _TIF_SIGPENDING)
606 do_signal(regs, orig_i0); 607 do_signal(regs, orig_i0);
607} 608}
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 3f19e9af3d1b..97cdd1bf4a10 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -788,13 +788,12 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
788 syscall_restart32(orig_i0, regs, &ka.sa); 788 syscall_restart32(orig_i0, regs, &ka.sa);
789 handle_signal32(signr, &ka, &info, oldset, regs); 789 handle_signal32(signr, &ka, &info, oldset, regs);
790 790
791 /* a signal was successfully delivered; the saved 791 /* A signal was successfully delivered; the saved
792 * sigmask will have been stored in the signal frame, 792 * sigmask will have been stored in the signal frame,
793 * and will be restored by sigreturn, so we can simply 793 * and will be restored by sigreturn, so we can simply
794 * clear the TIF_RESTORE_SIGMASK flag. 794 * clear the TS_RESTORE_SIGMASK flag.
795 */ 795 */
796 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 796 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
797 clear_thread_flag(TIF_RESTORE_SIGMASK);
798 return; 797 return;
799 } 798 }
800 if (restart_syscall && 799 if (restart_syscall &&
@@ -813,11 +812,11 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
813 regs->tnpc -= 4; 812 regs->tnpc -= 4;
814 } 813 }
815 814
816 /* if there's no signal to deliver, we just put the saved sigmask 815 /* If there's no signal to deliver, we just put the saved sigmask
817 * back 816 * back
818 */ 817 */
819 if (test_thread_flag(TIF_RESTORE_SIGMASK)) { 818 if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
820 clear_thread_flag(TIF_RESTORE_SIGMASK); 819 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
821 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL); 820 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
822 } 821 }
823} 822}