[PATCH] powerpc: Fix sigmask handling in sys_sigsuspend.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Wed, 1 Feb 2006 11:05:58 +0000 (03:05 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 1 Feb 2006 16:53:19 +0000 (08:53 -0800)
Better save the sigmask instead of throwing it away so it can be restored.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/powerpc/kernel/signal_32.c

index 3747ab0dac3fd66f1adf58b5365b62033b19ad62..c6d0595da6b5d74755d2eb8be8804672c862eae7 100644 (file)
@@ -254,11 +254,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs);
  */
 long sys_sigsuspend(old_sigset_t mask)
 {
-       sigset_t saveset;
-
        mask &= _BLOCKABLE;
        spin_lock_irq(&current->sighand->siglock);
-       saveset = current->blocked;
+       current->saved_sigmask = current->blocked;
        siginitset(&current->blocked, mask);
        recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);