Messages in this thread Patch in this message | | | Date | Mon, 23 Jan 2006 13:07:37 +0100 | From | Heiko Carstens <> | Subject | [PATCH] powerpc: Fix sigmask handling in sys_sigsuspend. |
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From: Heiko Carstens <heiko.carstens@de.ibm.com>
Better save the sigmask instead of throwing it away so it can be restored.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> ---
Completely untested. Just noticed this when adding TIF_RESTORE_SIGMASK support for s390.
arch/powerpc/kernel/signal_32.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
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 @@ int do_signal(sigset_t *oldset, struct p */ long sys_sigsuspend(old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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