From: Antonio Quartulli <ordex@autistici.org>
To: linux-wireless@vger.kernel.org
Subject: Re: iwlwifi warn_slowpath with 3.*
Date: Mon, 30 Apr 2012 16:58:04 +0200 [thread overview]
Message-ID: <20120430145803.GE2630@ritirata.org> (raw)
In-Reply-To: <20120422182928.GA2854@ritirata.org>
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On Sun, Apr 22, 2012 at 08:29:29PM +0200, Antonio Quartulli wrote:
> Hello,
>
> since linux-3.0 (I don't remember if it was the case even before), I'm getting
> this output in dmesg:
>
> [ 53.662990] ------------[ cut here ]------------
> [ 53.663016] WARNING: at drivers/iommu/intel-iommu.c:2911
> intel_unmap_page+0x14b/0x180()
> [ 53.663047] Hardware name: Latitude E5420
> [ 53.663066] Driver unmaps unmatched page at PFN ffd1a000
I see that I always get the same addr passed to the unmap function:
[ 23.950535] Driver unmaps unmatched page at PFN ffd1a000
is it a coincidence?
I'm running linux-3.3.3 right now. I can try wireless-testing if it would help.
Cheers,
--
Antonio Quartulli
..each of us alone is worth nothing..
Ernesto "Che" Guevara
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next prev parent reply other threads:[~2012-04-30 14:57 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-22 18:29 iwlwifi warn_slowpath with 3.* Antonio Quartulli
2012-04-30 14:58 ` Antonio Quartulli [this message]
2012-04-30 17:03 ` John W. Linville
2012-04-30 20:12 ` Emmanuel Grumbach
2012-04-30 20:13 ` Emmanuel Grumbach
2012-05-01 16:52 ` Venkataraman, Meenakshi
2012-05-01 17:13 ` Emmanuel Grumbach
2012-05-01 18:34 ` Antonio Quartulli
2012-05-01 20:56 ` Antonio Quartulli
2012-05-01 21:19 ` Venkataraman, Meenakshi
2012-05-02 7:08 ` Emmanuel Grumbach
2012-05-02 15:31 ` Antonio Quartulli
2012-05-02 15:39 ` John W. Linville
2012-05-02 16:12 ` Antonio Quartulli
2012-05-02 16:21 ` Antonio Quartulli
2012-05-03 6:53 ` Antonio Quartulli
2012-05-03 19:04 ` Emmanuel Grumbach
2012-05-03 19:55 ` Emmanuel Grumbach
2012-05-03 20:09 ` Antonio Quartulli
2012-05-03 20:17 ` Emmanuel Grumbach
2012-05-04 0:21 ` Antonio Quartulli
2012-05-04 5:11 ` Emmanuel Grumbach
2012-05-04 6:36 ` Antonio Quartulli
2012-05-04 6:58 ` Emmanuel Grumbach
2012-05-04 7:28 ` Antonio Quartulli
2012-05-04 14:20 ` Antonio Quartulli
2012-05-05 18:49 ` Emmanuel Grumbach
2012-05-06 5:49 ` Emmanuel Grumbach
2012-05-06 7:54 ` Antonio Quartulli
2012-05-06 8:26 ` Emmanuel Grumbach
2012-05-06 8:56 ` Antonio Quartulli
2012-05-06 9:15 ` Antonio Quartulli
2012-05-06 9:25 ` Emmanuel Grumbach
2012-05-06 9:26 ` Emmanuel Grumbach
2012-05-06 9:40 ` Antonio Quartulli
2012-05-06 9:57 ` Antonio Quartulli
2012-05-06 9:58 ` Emmanuel Grumbach
2012-05-06 8:59 ` Antonio Quartulli
2012-05-06 9:23 ` Emmanuel Grumbach
2012-05-01 18:33 ` Antonio Quartulli
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