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[PATCH] powerpc: Fix sigmask handling in sys_sigsuspend.

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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>
This commit is contained in:
Heiko Carstens 2006-02-01 03:05:58 -08:00 committed by Linus Torvalds
parent e61997881e
commit 4a41cdf978
1 changed files with 1 additions and 3 deletions
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4
arch/powerpc/kernel/signal_32.c
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@ -254,11 +254,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs);
*/ */
long sys_sigsuspend(old_sigset_t mask) long sys_sigsuspend(old_sigset_t mask)
{ {
sigset_t saveset;
mask &= _BLOCKABLE; mask &= _BLOCKABLE;
spin_lock_irq(&current->sighand->siglock); spin_lock_irq(&current->sighand->siglock);
saveset = current->blocked; current->saved_sigmask = current->blocked;
siginitset(&current->blocked, mask); siginitset(&current->blocked, mask);
recalc_sigpending(); recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock); spin_unlock_irq(&current->sighand->siglock);