* [M68KNOMMU]: fix syscall restart handling
@ 2007-10-23 4:37 Greg Ungerer
0 siblings, 0 replies; 2+ messages in thread
From: Greg Ungerer @ 2007-10-23 4:37 UTC (permalink / raw)
To: torvalds; +Cc: gerg, linux-kernel
Fix system call restart handling. We can call directly to the
restart handler, no need to back track through trap that isn't
even implemented on m68knommu.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
diff -Naurp linux-2.6.23/arch/m68knommu/kernel/signal.c linux-2.6.23-uc0/arch/m68knommu/kernel/signal.c
--- linux-2.6.23/arch/m68knommu/kernel/signal.c 2007-10-19 10:30:55.000000000 +1000
+++ linux-2.6.23-uc0/arch/m68knommu/kernel/signal.c 2007-10-19 10:35:40.000000000 +1000
@@ -781,15 +781,7 @@ asmlinkage int do_signal(sigset_t *oldse
/* Did we come from a system call? */
if (regs->orig_d0 >= 0) {
/* Restart the system call - no handlers present */
- if (regs->d0 == -ERESTARTNOHAND
- || regs->d0 == -ERESTARTSYS
- || regs->d0 == -ERESTARTNOINTR) {
- regs->d0 = regs->orig_d0;
- regs->pc -= 2;
- } else if (regs->d0 == -ERESTART_RESTARTBLOCK) {
- regs->d0 = __NR_restart_syscall;
- regs->pc -= 2;
- }
+ handle_restart(regs, NULL, 0);
}
return 0;
}
^ permalink raw reply [flat|nested] 2+ messages in thread
* [M68KNOMMU]: fix syscall restart handling
@ 2007-10-19 4:39 Greg Ungerer
0 siblings, 0 replies; 2+ messages in thread
From: Greg Ungerer @ 2007-10-19 4:39 UTC (permalink / raw)
To: torvalds; +Cc: gerg, linux-kernel
Fix system call restart handling. We can call directly to the
restart handler, no need to back track through trap that isn't
even implemented on m68knommu.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
diff -Naurp linux-2.6.23/arch/m68knommu/kernel/signal.c linux-2.6.23-uc0/arch/m68knommu/kernel/signal.c
--- linux-2.6.23/arch/m68knommu/kernel/signal.c 2007-10-19 10:30:55.000000000 +1000
+++ linux-2.6.23-uc0/arch/m68knommu/kernel/signal.c 2007-10-19 10:35:40.000000000 +1000
@@ -781,15 +781,7 @@ asmlinkage int do_signal(sigset_t *oldse
/* Did we come from a system call? */
if (regs->orig_d0 >= 0) {
/* Restart the system call - no handlers present */
- if (regs->d0 == -ERESTARTNOHAND
- || regs->d0 == -ERESTARTSYS
- || regs->d0 == -ERESTARTNOINTR) {
- regs->d0 = regs->orig_d0;
- regs->pc -= 2;
- } else if (regs->d0 == -ERESTART_RESTARTBLOCK) {
- regs->d0 = __NR_restart_syscall;
- regs->pc -= 2;
- }
+ handle_restart(regs, NULL, 0);
}
return 0;
}
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2007-10-23 4:41 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-10-23 4:37 [M68KNOMMU]: fix syscall restart handling Greg Ungerer
-- strict thread matches above, loose matches on Subject: below --
2007-10-19 4:39 Greg Ungerer
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®