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From: Andrew Morton <akpm@linux-foundation.org>
To: shemminger@linux-foundation.org, netdev@vger.kernel.org, rjw@sisk.pl
Subject: Re: netconsole still hangs
Date: Wed, 12 Mar 2008 16:16:37 -0700	[thread overview]
Message-ID: <20080312161637.b082b515.akpm@linux-foundation.org> (raw)
In-Reply-To: <20080312161429.d5b1c67b.akpm@linux-foundation.org>

On Wed, 12 Mar 2008 16:14:29 -0700
Andrew Morton <akpm@linux-foundation.org> wrote:

> 
> I thought the recent reverts fixed this, but it seems that it's just become
> a little harder to hit.
> 
> I'm seeing netconsole hangs on two x86_64 systems (2-way t61p laptop, 8-way
> server).  Both use e1000.
> 
> With current mainline on the 8-way, create a printk storm with
> 
> while true
> do
> 	echo t > /proc/sysrq-trigger
> done
> 
> and the machine goes tits-up after about five seconds.
> 

whoops, hang on, it's still running.  For some reason the receiving machine
went super-slow after it had received a lot of data.

I'll retest on the t61p this evening, see why it is freezing.

  reply	other threads:[~2008-03-12 23:17 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-12 23:14 netconsole still hangs Andrew Morton
2008-03-12 23:16 ` Andrew Morton [this message]
2008-03-12 23:30   ` Andrew Morton
2008-03-12 23:57     ` Andrew Morton
2008-03-13  6:10       ` David Miller
2008-03-13  6:52         ` Andrew Morton
2008-03-13  7:12           ` David Miller
2008-03-13  7:25             ` Andrew Morton
2008-03-13  7:48               ` Jike Song
2008-03-14 23:47           ` [PATCH] " Jarek Poplawski
2008-03-17 23:12             ` Andrew Morton
2008-03-18  8:04               ` Jarek Poplawski
2008-03-18  8:50                 ` [Bug 10238] " Andrew Morton
2008-03-18 21:05                   ` Jarek Poplawski
2008-03-18 21:47                     ` Andrew Morton
2008-03-18 22:47                       ` Jarek Poplawski
2008-03-19 19:17                         ` Jarek Poplawski
2008-03-19 21:20                           ` Andrew Morton
2008-03-19 21:31                             ` David Miller
2008-03-19 21:54                             ` Jarek Poplawski
2008-03-20 23:08             ` David Miller
2008-03-13  7:59         ` Andrew Morton
2008-03-13 15:09           ` Stephen Hemminger
2008-03-13 15:52             ` Andrew Morton

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