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| To: | Eric Dumazet <eric.dumazet@xxxxxxxxx> | 
|---|---|
| Subject: | Re: [PATCH ipvs-next] ipvs: Remove rcu_read_unlock();rcu_read_lock(); | 
| Cc: | Simon Horman <horms@xxxxxxxxxxxx>, Hans Schillstrom <hans@xxxxxxxxxxxxxxx>, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, lvs-devel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, Wensong Zhang <wensong@xxxxxxxxxxxx> | 
| From: | Julian Anastasov <ja@xxxxxx> | 
| Date: | Thu, 25 Apr 2013 22:46:55 +0300 (EEST) | 
        Hello,
On Thu, 25 Apr 2013, Eric Dumazet wrote:
> On Thu, 2013-04-25 at 22:36 +0900, Simon Horman wrote:
> 
> > Ok, leaving it seems reasonable.
> > Pablo, do you have any objections?
> 
> I have objections.
> 
> I would _add_ a cond_resched() there to explicitly do what we want
> 
> Maybe a macro/inline doing this already exists.
> 
> static void inline cond_resched_rcu_lock(void)
> {
>       if (need_resched()) {
>               rcu_read_unlock();
>               cond_resched();
>               rcu_read_lock();
>       }
> }
        Thanks, looks like a good idea to me, I guess
its place is include/linux/sched.h. Simon, can you prepare
2 patches instead, one for cond_resched_rcu_lock and second
for ipvs?
Regards
--
Julian Anastasov <ja@xxxxxx>
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