diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-02-22 17:59:49 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-02-22 17:59:49 +0100 |
commit | 2702e0a46c2d28da92b32c9b068ee1291fc0de35 (patch) | |
tree | c1e9868a4b91beeebd5f4e820588bc2ae8371911 /arch/m68k/kernel/signal.c | |
parent | 42bb8cc5e81028e217105299001070d57eb84ad7 (diff) | |
parent | adfafefd104d840ee4461965f22624d77532675b (diff) |
Merge branch 'linus' into timers/hpet
Diffstat (limited to 'arch/m68k/kernel/signal.c')
-rw-r--r-- | arch/m68k/kernel/signal.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index f9af893cd28..de2d05ddd86 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -326,6 +326,9 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, void __u struct sigcontext context; int err; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + /* get previous context */ if (copy_from_user(&context, usc, sizeof(context))) goto badframe; @@ -411,6 +414,9 @@ rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw, unsigned long usp; int err; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + err = __get_user(temp, &uc->uc_mcontext.version); if (temp != MCONTEXT_VERSION) goto badframe; @@ -937,6 +943,15 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) regs->d0 = -EINTR; break; + case -ERESTART_RESTARTBLOCK: + if (!has_handler) { + regs->d0 = __NR_restart_syscall; + regs->pc -= 2; + break; + } + regs->d0 = -EINTR; + break; + case -ERESTARTSYS: if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) { regs->d0 = -EINTR; |