Re: [PATCH][net-next] ipv6: rework the lock in addrconf_permanent_addr

2016-03-19 Thread David Miller
From: roy.qing...@gmail.com Date: Thu, 17 Mar 2016 11:39:15 +0800 > From: Li RongQing > > 1. nothing of idev is changed, so read lock is enough > 2. ifp is changed, so used ifp->lock or cmpxchg to protect it > > Signed-off-by: Li RongQing Sorry this simplification is not appropriate for net-n

[PATCH][net-next] ipv6: rework the lock in addrconf_permanent_addr

2016-03-18 Thread roy . qing . li
From: Li RongQing 1. nothing of idev is changed, so read lock is enough 2. ifp is changed, so used ifp->lock or cmpxchg to protect it Signed-off-by: Li RongQing --- net/ipv6/addrconf.c | 26 -- 1 file changed, 20 insertions(+), 6 deletions(-) diff --git a/net/ipv6/addr