sig: Add some logging to sigactions restore

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-restore.c

@@ -638,9 +638,11 @@ static int prepare_sigactions(void)
 	rt_sigaction_t act;
 	int fd_sigact;
 	SaEntry *e;
-	int sig;
+	int sig, rst = 0;
 	int ret = 0;
 
+	pr_info("Restore sigacts for %d\n", pid);
+
 	fd_sigact = open_image(CR_FD_SIGACT, O_RSTR, pid);
 	if (fd_sigact < 0)
 		return -1;
@@ -688,8 +690,12 @@ static int prepare_sigactions(void)
 		}
 
 		parent_act[sig] = act;
+		rst++;
 	}
 
+	pr_info("Restored %d/%d sigacts\n", rst,
+			SIGMAX - 3 /* KILL, STOP and CHLD */);
+
 err:
 	close_safe(&fd_sigact);
 	return ret;