commit 4a41cdf9788f14bb120ad06d9ce17ca05fd72f03
author Heiko Carstens <heiko.carstens@de.ibm.com> Wed Feb 01 03:05:58 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Wed Feb 01 08:53:19 2006 -0800
tree c24e51f6f93656d50bc6624def6bed0a8e50164a
parent e61997881e0402aedbfad8696e369568a0583f14

[PATCH] powerpc: Fix sigmask handling in sys_sigsuspend.

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

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 3747ab0..c6d0595 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -254,11 +254,9 @@
  */
 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);