Re: [PATCH take 2] pkt_sched: Fix qdisc_watchdog() vs. dev_deactivate() race

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From: Jarek Poplawski
Date: Thursday, September 11, 2008 - 4:51 am

On Thu, Sep 11, 2008 at 09:00:35PM +1000, Herbert Xu wrote:

Very good point: "That can't be right"! But I'm not sure I got the
above idea: e.g. this new sch_multiq can have different packets
depending just on some unstopped tx_queue.

IMHO, the most reasonable test here is for all tx_queues of a qdisc
beeing stopped, but since this is quite heavy, probably we need an
additional qdisc flag for such an occasion.

Jarek P.
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Messages in current thread:
[PATCH] pkt_sched: Destroy gen estimators under rtnl_lock()., Jarek Poplawski, (Mon Aug 11, 1:53 pm)
Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_l ..., Denys Fedoryshchenko, (Sun Aug 17, 11:08 pm)
[PATCH] pkt_sched: Fix qdisc list locking, Jarek Poplawski, (Fri Aug 22, 1:41 am)
[PATCH take 2] pkt_sched: Fix qdisc list locking, Jarek Poplawski, (Fri Aug 22, 2:27 am)
Re: [PATCH] pkt_sched: Fix qdisc list locking, Herbert Xu, (Fri Aug 22, 3:14 am)
Re: [PATCH take 2] pkt_sched: Fix qdisc list locking, Herbert Xu, (Fri Aug 22, 3:15 am)
Re: [PATCH take 2] pkt_sched: Fix qdisc list locking, David Miller, (Fri Aug 22, 3:23 am)
Re: [PATCH take 2] pkt_sched: Fix qdisc list locking, David Miller, (Fri Aug 22, 3:28 am)
Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_l ..., Stephen Hemminger, (Sun Aug 24, 4:26 pm)
Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_l ..., Stephen Hemminger, (Sun Aug 24, 5:29 pm)
Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_l ..., Stephen Hemminger, (Tue Aug 26, 5:24 am)
Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_l ..., Stephen Hemminger, (Tue Aug 26, 5:50 am)
Re: [PATCH take 2] pkt_sched: Fix qdisc_watchdog() vs. dev ..., Jarek Poplawski, (Thu Sep 11, 4:51 am)
RE: [PATCH take 2] pkt_sched: Fix qdisc_watchdog() vs. dev ..., Duyck, Alexander H, (Mon Sep 15, 4:44 pm)