Thread (209 messages) 209 messages, 10 authors, 2008-09-24

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

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2008-09-11 11:00:49

On Thu, Sep 11, 2008 at 03:49:55AM -0700, David Miller wrote:
Well some kind of check has to be there.

I _did_ remove it during my initial implementation, and that
turned into a reported performance regression.
I see.  How about looking at the queue that the head-of-qdisc
packet maps to? That should be fairly cheap to compute.

Cheers,
-- 
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