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Re: Fw: [Bugme-new] [Bug 4628] New: Test server hang while running rhr (

To: "Venkatesan, Ganesh" <ganesh.venkatesan@xxxxxxxxx>
Subject: Re: Fw: [Bugme-new] [Bug 4628] New: Test server hang while running rhr (network) test on RHEL4 with kernel 2.6.12-rc1-mm4
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 27 May 2005 07:34:21 +1000
Cc: Andrew Morton <akpm@xxxxxxxx>, Jian Jun He <hejianj@xxxxxxxxxx>, anton@xxxxxxxxx, rende@xxxxxxxxxx, ganesh.venkatesan@xxxxxxxxx, "Brandeburg, Jesse" <jesse.brandeburg@xxxxxxxxx>, jgarzik@xxxxxxxxx, wangjs@xxxxxxxxxx, "Ronciak, John" <john.ronciak@xxxxxxxxx>, cdlwangl@xxxxxxxxxx, linuxppc64-dev@xxxxxxxxxxxxxxxxxxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <468F3FDA28AA87429AD807992E22D07E056F6B37@orsmsx408>
References: <468F3FDA28AA87429AD807992E22D07E056F6B37@orsmsx408>
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On Thu, May 26, 2005 at 01:41:53PM -0700, Venkatesan, Ganesh wrote:
> I already responded to this analysis before. In any case, here it is:
> Later versions of e100 (3.4.8 for instance) includes a call to
> netif_poll_disable in e100_down. This is supposed to wait and when it

As I said last time, this is broken since the code path in question
starts from tx_timeout which is called in softirq context.  You'll
need to schedule a work struct at least.

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