Re: [PATCH ipvs-next v3 0/2] sched: Add cond_resched_rcu_lock()helper

From: Ingo Molnar
Date: Tue May 28 2013 - 04:51:48 EST



* David Miller <davem@xxxxxxxxxxxxx> wrote:

> From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Date: Wed, 22 May 2013 09:54:38 +0200
>
> > On Wed, May 22, 2013 at 02:50:30PM +0900, Simon Horman wrote:
> >> Add a helper that for use in loops which read data protected by RCU and
> >> may have a large number of iterations. Such an example is dumping the list
> >> of connections known to IPVS: ip_vs_conn_array() and ip_vs_conn_seq_next().
> >>
> >> This series also updates IPVS to use the helper.
> >>
> >> Simon Horman (2):
> >> sched: add cond_resched_rcu() helper
> >> ipvs: use cond_resched_rcu() helper when walking connections
> >>
> >> include/linux/sched.h | 9 +++++++++
> >> net/netfilter/ipvs/ip_vs_conn.c | 23 ++++++++---------------
> >> 2 files changed, 17 insertions(+), 15 deletions(-)
> >
> > Acked-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> >
> > How do you want to go about merging this? Do you want to route it
> > through the net tree or through -tip?
>
> I think we can have Pablo merge it into his netfilter tree.

Yeah, that's what we agreed upon earlier during the review of these
patches.

Thanks,

Ingo

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