From: "Paul E. McKenney" <paulmck@linux•vnet.ibm.com>
To: Eric Dumazet <eric.dumazet@gmail•com>
Cc: John Fastabend <john.fastabend@gmail•com>,
xiyou.wangcong@gmail•com, jhs@mojatatu•com,
netdev@vger•kernel.org, davem@davemloft•net
Subject: Re: [RCU PATCH 06/14] net: sched: fw use RCU
Date: Fri, 14 Mar 2014 08:38:11 -0700 [thread overview]
Message-ID: <20140314153810.GX21124@linux.vnet.ibm.com> (raw)
In-Reply-To: <1394804798.21721.64.camel@edumazet-glaptop2.roam.corp.google.com>
On Fri, Mar 14, 2014 at 06:46:38AM -0700, Eric Dumazet wrote:
> On Fri, 2014-03-14 at 06:28 -0700, Paul E. McKenney wrote:
>
> > Now I just need to figure out why it -causes- a BUILD_BUG_ON for the
> > cris and m68k architectures in Fengguang Wu's testing...
>
> Right, they don't necessarily align pointers ;)
>
> alignof(void *) ?
It complained about the size rather than the alignment, but it would
certainly make sense to constrain the rcu_head structure's alignment,
now that you mention it. I will do that and see if it helps. ;-)
Thank you for the tip!
Thanx, Paul
next prev parent reply other threads:[~2014-03-14 15:38 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-10 17:03 [RCU PATCH 00/14] Remove qdisc lock around ingress Qdisc John Fastabend
2014-03-10 17:03 ` [RCU PATCH 01/14] net: qdisc: use rcu prefix and silence sparse warnings John Fastabend
2014-03-10 17:20 ` Eric Dumazet
2014-03-10 17:04 ` [RCU PATCH 02/14] net: rcu-ify tcf_proto John Fastabend
2014-03-10 17:30 ` Eric Dumazet
2014-03-10 17:04 ` [RCU PATCH 03/14] net: sched: cls_basic use RCU John Fastabend
2014-03-10 17:33 ` Eric Dumazet
2014-03-10 17:04 ` [RCU PATCH 04/14] net: sched: cls_cgroup " John Fastabend
2014-03-10 17:36 ` Eric Dumazet
2014-03-10 17:05 ` [RCU PATCH 05/14] net: sched: cls_flow " John Fastabend
2014-03-10 17:38 ` Eric Dumazet
2014-03-10 17:05 ` [RCU PATCH 06/14] net: sched: fw " John Fastabend
2014-03-10 17:41 ` Eric Dumazet
2014-03-12 16:41 ` John Fastabend
2014-03-12 17:01 ` Eric Dumazet
2014-03-13 20:22 ` Paul E. McKenney
2014-03-13 20:56 ` Eric Dumazet
2014-03-13 21:15 ` Paul E. McKenney
2014-03-14 5:43 ` John Fastabend
2014-03-14 13:28 ` Paul E. McKenney
2014-03-14 13:46 ` Eric Dumazet
2014-03-14 15:38 ` Paul E. McKenney [this message]
2014-03-14 18:50 ` Paul E. McKenney
2014-03-14 18:59 ` Paul E. McKenney
2014-03-14 19:55 ` Eric Dumazet
2014-03-14 20:35 ` Paul E. McKenney
2014-03-16 16:06 ` [PATCH net-next] net: sched: use no more than one page in struct fw_head Eric Dumazet
2014-03-17 13:51 ` Thomas Graf
2014-03-17 14:13 ` Eric Dumazet
2014-03-17 14:29 ` David Laight
2014-03-17 15:16 ` Eric Dumazet
2014-03-17 15:30 ` Thomas Graf
2014-03-17 15:33 ` Eric Dumazet
2014-03-17 15:43 ` David Laight
2014-03-17 15:52 ` Eric Dumazet
2014-03-17 15:28 ` Thomas Graf
2014-03-17 15:50 ` Thomas Graf
2014-03-17 16:00 ` David Laight
2014-03-17 16:16 ` Eric Dumazet
2014-03-18 2:31 ` David Miller
2014-03-18 3:02 ` Eric Dumazet
2014-03-18 3:20 ` [PATCH v2 " Eric Dumazet
2014-03-18 9:19 ` Thomas Graf
2014-03-18 18:18 ` David Miller
2014-03-10 17:06 ` [RCU PATCH 07/14] net: sched: RCU cls_route John Fastabend
2014-03-10 17:45 ` Eric Dumazet
2014-03-10 19:36 ` John Fastabend
2014-03-10 17:06 ` [RCU PATCH 08/14] net: sched: RCU cls_tcindex John Fastabend
2014-03-10 17:07 ` [RCU PATCH 09/14] net: sched: make cls_u32 lockless John Fastabend
2014-03-10 17:58 ` Eric Dumazet
2014-03-10 17:07 ` [RCU PATCH 10/14] net: sched: rcu'ify cls_rsvp John Fastabend
2014-03-10 17:07 ` [RCU PATCH 11/14] net: make cls_bpf rcu safe John Fastabend
2014-03-10 17:08 ` [RCU PATCH 12/14] net: sched: make tc_action safe to walk under RCU John Fastabend
2014-03-10 17:08 ` [RCU PATCH 13/14] net: sched: make bstats per cpu and estimator RCU safe John Fastabend
2014-03-10 18:06 ` Eric Dumazet
2014-03-10 19:36 ` John Fastabend
2014-03-10 17:09 ` [RCU PATCH 14/14] net: sched: drop ingress qdisc lock John Fastabend
2014-03-11 20:36 ` [RCU PATCH 00/14] Remove qdisc lock around ingress Qdisc David Miller
2014-03-11 20:53 ` Eric Dumazet
2014-03-12 6:58 ` Jamal Hadi Salim
2014-03-12 16:45 ` John Fastabend
2014-03-13 8:44 ` Jamal Hadi Salim
2014-03-14 7:28 ` John Fastabend
2014-03-14 7:45 ` Jamal Hadi Salim
2014-03-12 18:25 ` Cong Wang
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