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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-02-01 17:53:26 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-01 17:53:26 +0000 |
| commit | de8696203e64f19ea26f8e096ac8a796e78216b3 (patch) | |
| tree | d932f2f04d6c81c75c5104ae86b1e5d47e6591e3 /arch/m68knommu/kernel/signal.c | |
| parent | 807a96cd0e5f5311e7f7a1030b43aab624cd7d9f (diff) | |
| parent | 0dc23d704874e892c3fb5f2c0e4dfbef3c9c6edf (diff) | |
| download | talos-op-linux-de8696203e64f19ea26f8e096ac8a796e78216b3.tar.gz talos-op-linux-de8696203e64f19ea26f8e096ac8a796e78216b3.zip | |
Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
Diffstat (limited to 'arch/m68knommu/kernel/signal.c')
| -rw-r--r-- | arch/m68knommu/kernel/signal.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c index bbfcae9e52b4..5ab6a04af14e 100644 --- a/arch/m68knommu/kernel/signal.c +++ b/arch/m68knommu/kernel/signal.c @@ -279,6 +279,9 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *usc, void *fp, struct sigcontext context; int err = 0; + /* 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; @@ -316,6 +319,9 @@ 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; @@ -692,6 +698,15 @@ 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; |
