From 14b34d32bb4ae3ed2f12ba0e743d9b83d604097b Mon Sep 17 00:00:00 2001 From: Grzegorz Nosek Date: Mon, 12 Apr 2010 23:03:06 +0200 Subject: [PATCH] Prevent signal code from spinning after trying to kill a guest process from xid 0 --- kernel/signal.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/kernel/signal.c b/kernel/signal.c index 76f1f25..a96c6af 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1083,7 +1083,9 @@ retry: * if we race with de_thread() it will find the * new leader. */ - goto retry; + if (vx_check(vx_task_xid(p), VS_WATCH_P | VS_IDENT)) { + goto retry; + } } rcu_read_unlock(); -- 1.5.6.3