Commit 4a41cdf9 authored by Heiko Carstens's avatar Heiko Carstens Committed by Linus Torvalds
Browse files

[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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e6199788

arch/powerpc/kernel/signal_32.c

+1 −3
Original line number Diff line number Diff line
@@ -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);