From: "Jeff V. Merkey" <jmerkey@drdos.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.9 RCU breakage in dev_queue_xmit
Date: Wed, 10 Nov 2004 10:21:56 -0700 [thread overview]
Message-ID: <41924E34.8060404@drdos.com> (raw)
In-Reply-To: <E1CRhaw-0001v7-00@gondolin.me.apana.org.au>
Herbert Xu wrote:
>Jeff V. Merkey <jmerkey@drdos.com> wrote:
>
>
>>Running dual gigabit interfaces at 196 MB/S (megabytes/second) on
>>receive, 12 CLK interacket gap time, 1500 bytes payload
>>at 65000 packets per second per gigabit interface, and retransmitting
>>received packets at 130 MB/S out of a third gigabit interface
>>with skb, RCU locks in dev_queue_xmit breaks and enters the following state:
>>
>>
>
>This patch might help.
>
>
Fixed. Who an earth missed that? dropping into an unlock case
by default without holding the lock?
Jeff
next prev parent reply other threads:[~2004-11-10 16:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-09 17:35 2.6.9 RCU breakage in dev_queue_xmit Jeff V. Merkey
2004-11-09 18:14 ` Patrick McHardy
2004-11-09 18:40 ` Jeff V. Merkey
2004-11-09 18:37 ` Stephen Hemminger
2004-11-09 23:38 ` Jeff V. Merkey
2004-11-10 1:48 ` Herbert Xu
2004-11-10 17:21 ` Jeff V. Merkey [this message]
2004-11-10 23:56 ` Jeff V. Merkey
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