From: David Miller <davem@davemloft.net>
To: jarkao2@gmail.com
Cc: alexander.duyck@gmail.com, alexander.h.duyck@intel.com,
netdev@vger.kernel.org, herbert@gondor.apana.org.au,
kaber@trash.net
Subject: Re: [PATCH take2] pkt_sched: Fix TX state checking in qdisc_run()
Date: Sat, 20 Sep 2008 22:18:57 -0700 (PDT) [thread overview]
Message-ID: <20080920.221857.263162197.davem@davemloft.net> (raw)
In-Reply-To: <20080919144450.GA2646@ami.dom.local>
From: Jarek Poplawski <jarkao2@gmail.com>
Date: Fri, 19 Sep 2008 16:44:50 +0200
> pkt_sched: Fix TX state checking in qdisc_run()
>
> Current check wrongly uses the state of the first tx queue for all tx
> queues in case of non-default qdiscs. This patch brings back per dev
> __LINK_STATE_XOFF flag, which is set when all tx queues are stopped.
> This check is needed in qdisc_run() to avoid useless __netif_schedule()
> calls. The wrongness of this check was first noticed by Herbert Xu.
>
> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
I'm dropping this and the patches in the ->smart_requeue thread as well.
It simply isn't crystal clear how to proceed at this point.
next prev parent reply other threads:[~2008-09-21 5:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-18 6:43 [RFC PATCH] sched: only dequeue if packet can be queued to hardware queue Alexander Duyck
2008-09-18 6:56 ` Alexander Duyck
2008-09-18 9:46 ` David Miller
2008-09-18 14:51 ` Alexander Duyck
2008-09-18 19:44 ` Jarek Poplawski
2008-09-19 1:11 ` Alexander Duyck
2008-09-19 9:17 ` Jarek Poplawski
2008-09-19 10:32 ` [take 2] " Jarek Poplawski
2008-09-19 13:07 ` [PATCH] pkt_sched: Fix TX state checking in qdisc_run() Jarek Poplawski
2008-09-19 14:44 ` [PATCH take2] " Jarek Poplawski
2008-09-19 17:49 ` Jarek Poplawski
2008-09-21 5:18 ` David Miller [this message]
2008-09-19 17:46 ` [take 2] Re: [RFC PATCH] sched: only dequeue if packet can be queued to hardware queue Jarek Poplawski
2008-09-19 15:16 ` Jarek Poplawski
2008-09-19 16:26 ` Duyck, Alexander H
2008-09-19 17:35 ` Jarek Poplawski
2008-09-19 18:01 ` Duyck, Alexander H
2008-09-19 18:51 ` Jarek Poplawski
2008-09-19 21:43 ` Duyck, Alexander H
2008-09-19 16:37 ` Jarek Poplawski
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