From: David Miller <davem@davemloft.net>
To: jarkao2@gmail.com
Cc: herbert@gondor.apana.org.au, netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] pkt_sched: Fix gen_estimator locks
Date: Wed, 27 Aug 2008 03:47:23 -0700 (PDT) [thread overview]
Message-ID: <20080827.034723.73512507.davem@davemloft.net> (raw)
In-Reply-To: <20080827104457.GA7258@ff.dom.local>
From: Jarek Poplawski <jarkao2@gmail.com>
Date: Wed, 27 Aug 2008 10:44:58 +0000
> Yes, it should be simpler. (We can probably consider a pointer to
> itself instead of NULL for root qdiscs, to skip testing for NULL e.g.
> while getting a lock.) On the other hand, we lose with this the
> possibility to easily determine which dev_queue is "the owner" of the
> qdisc, or if some dev_queue contains a clone only.
For root qdiscs we can add a TCQ_F_SHARED flag for this purpose.
next prev parent reply other threads:[~2008-08-27 10:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-25 23:08 [PATCH 1/2] pkt_sched: Fix gen_estimator locks Jarek Poplawski
2008-08-26 12:57 ` Herbert Xu
2008-08-27 9:26 ` David Miller
2008-08-27 9:55 ` Herbert Xu
2008-08-27 9:57 ` David Miller
2008-08-27 10:44 ` Jarek Poplawski
2008-08-27 10:47 ` David Miller [this message]
2008-08-27 11:09 ` Jarek Poplawski
2008-08-27 11:15 ` David Miller
2008-08-27 11:22 ` Jarek Poplawski
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