Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / avr32 / kernel / signal.c

diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index 0ec1485..c5b11f9 100644 (file)
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -93,6 +93,9 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
        if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
                goto badframe;
 
+       if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
+               goto badframe;
+
        pr_debug("Context restored: pc = %08lx, lr = %08lx, sp = %08lx\n",
                 regs->pc, regs->lr, regs->sp);
 
@@ -270,19 +273,12 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset, int syscall)
        if (!user_mode(regs))
                return 0;
 
-       if (try_to_freeze()) {
-               signr = 0;
-               if (!signal_pending(current))
-                       goto no_signal;
-       }
-
        if (test_thread_flag(TIF_RESTORE_SIGMASK))
                oldset = &current->saved_sigmask;
        else if (!oldset)
                oldset = &current->blocked;
 
        signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-no_signal:
        if (syscall) {
                switch (regs->r12) {
                case -ERESTART_RESTARTBLOCK: