Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / signal.c

diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index edd9f07860b227a230ab981d1a8691a68bd01a7a..774f34b675cfdb3c688e2831b4fb599d1081b2ae 100644 (file)
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -143,6 +143,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
 
                __copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16);
                psr->mfh = 0;   /* drop signal handler's fph contents... */
+               preempt_disable();
                if (psr->dfh)
                        ia64_drop_fpu(current);
                else {
@@ -150,6 +151,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
                        __ia64_load_fpu(current->thread.fph);
                        ia64_set_local_fpu_owner(current);
                }
+               preempt_enable();
        }
        return err;
 }
@@ -465,15 +467,12 @@ handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigse
                if (!setup_frame(sig, ka, info, oldset, scr))
                        return 0;
 
-       if (!(ka->sa.sa_flags & SA_NODEFER)) {
-               spin_lock_irq(&current->sighand->siglock);
-               {
-                       sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-                       sigaddset(&current->blocked, sig);
-                       recalc_sigpending();
-               }
-               spin_unlock_irq(&current->sighand->siglock);
-       }
+       spin_lock_irq(&current->sighand->siglock);
+       sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
+       if (!(ka->sa.sa_flags & SA_NODEFER))
+               sigaddset(&current->blocked, sig);
+       recalc_sigpending();
+       spin_unlock_irq(&current->sighand->siglock);
        return 1;
 }