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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-16 10:09:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-16 10:09:10 +0100 |
| commit | af2519fb2298cdf7540082c36f4d8c66bbff103f (patch) | |
| tree | 1d290d28d42d42f9e693457762c4008988628060 /arch/m68k/kernel/signal.c | |
| parent | 961d7d0ee5150e0197cc81c2a8884ecb230276e2 (diff) | |
| parent | 7cb36b6ccdca03bd87e8faca7fd920643dd1aec7 (diff) | |
| download | linux-stable-af2519fb2298cdf7540082c36f4d8c66bbff103f.tar.gz linux-stable-af2519fb2298cdf7540082c36f4d8c66bbff103f.tar.bz2 linux-stable-af2519fb2298cdf7540082c36f4d8c66bbff103f.zip | |
Merge branch 'linus' into core/iommu
Conflicts:
arch/ia64/include/asm/dma-mapping.h
arch/ia64/include/asm/machvec.h
arch/ia64/include/asm/machvec_sn2.h
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 f9af893cd289..de2d05ddd86d 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; |