netdev - Re: [PATCH] net/sched: reset block pointer in tcf_block

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Date:   Tue, 15 Aug 2017 16:48:52 +0300
From:   Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Jiri Pirko <jiri@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jamal Hadi Salim <jhs@...atatu.com>
Subject: Re: [PATCH] net/sched: reset block pointer in tcf_block_put()



On 15.08.2017 00:15, Cong Wang wrote:
> On Mon, Aug 14, 2017 at 5:59 AM, Konstantin Khlebnikov
> <khlebnikov@...dex-team.ru> wrote:
>>
>> This should work, I suppose.
>>
>> But this approach requires careful review for all qdisc, mine is completely
>> mechanical.
> 
> Well, we don't have many classful qdisc's. Your patch actually
> touches more qdisc's than mine, because you change an API, so
> it is slightly harder to backport. ;)
> 

Ok, I've fixed this right in qdiscs: [PATCH] net_sched: reset pointers to tcf blocks in classful qdiscs' destructors