linux-kernel - Re: iwl4965: "MAC is in deep sleep!" freezes

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Date:	Mon, 05 Sep 2011 09:42:01 +0000
From:	Christoph Anton Mitterer <calestyo@...entia.net>
To:	Stanislaw Gruszka <sgruszka@...hat.com>
Cc:	Jonathan Nieder <jrnieder@...il.com>,
	<linux-wireless@...r.kernel.org>,
	"John W. Linville" <linville@...driver.com>,
	Greg Dietsche <Gregory.Dietsche@....edu>,
	<linux-kernel@...r.kernel.org>
Subject: Re: iwl4965: "MAC is in deep sleep!" freezes

On Mon, 5 Sep 2011 11:19:18 +0200, Stanislaw Gruszka <sgruszka@...hat.com>
wrote:
> this look like firmware hang. This happen just after module load, that's
> good news, because it allow to log relative small amount debug messages
> to see what possibly driver do wrong to crash firmware.
Note, that the effects of - usually but not always - frozen system while
the errors are printed (sometimes keyboard input seems still be possible
during that) ... happen over and over again... say about every  10 minutes
or so.
Not just the first time the modules is loaded.
Is the firmware loaded over and over again?


> Please configure syslog to log kernel debug messages.
Will mail it later.


Cheers,
Chris.
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