diff -ur udev-146/udev/udevadm-settle.c udev-146.new/udev/udevadm-settle.c
--- udev-146/udev/udevadm-settle.c	2009-08-01 16:38:44.000000000 +0300
+++ udev-146.new/udev/udevadm-settle.c	2009-10-29 20:56:50.105716340 +0300
@@ -171,6 +171,8 @@
 			sigaddset(&mask, SIGUSR1);
 			sigaddset(&mask, SIGALRM);
 			sigprocmask(SIG_BLOCK, &mask, &oldmask);
+			sigdelset(&oldmask, SIGUSR1);
+			sigdelset(&oldmask, SIGALRM);
 			if (udev_ctrl_send_settle(uctrl) > 0)
 				sigsuspend(&oldmask);
 			sigprocmask(SIG_SETMASK, &oldmask, NULL);