From: "Cristian Rodríguez" <crrodriguez@opensuse.org>
To: Emmanuel Grumbach <egrumbach@gmail.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: iwlwifi: Driver unmaps unmatched page at PFN ffe70000
Date: Mon, 21 May 2012 03:30:54 -0400 [thread overview]
Message-ID: <4FB9EF2E.3000900@opensuse.org> (raw)
In-Reply-To: <CANUX_P3_LMpXaBXYVwfB+UiqwZeAhZ+1ErLtgXO3ejCMaCtHLw@mail.gmail.com>
On 21/05/12 01:12, Emmanuel Grumbach wrote:
> On Sat, May 19, 2012 at 10:31 PM, Cristian Rodríguez
> <crrodriguez@opensuse.org> wrote:
>>
>> On resume, I get the following warning
>>
>> [43265.744510] ------------[ cut here ]------------
>> [43265.744516] WARNING: at
>> /usr/src/linux-3.4.0-rc7-2/drivers/iommu/intel-iommu.c:2922
>> intel_unmap_page+0x15d/0x1c0()
>> [43265.744518] Hardware name: Dell System XPS 15Z
>> [43265.744519] Driver unmaps unmatched page at PFN ffe70000
>> [43265.744520] Modules linked in: fuse rfcomm af_packet bnep arc4 iwlwifi
>> btusb bluetooth mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek
>> dell_laptop dcdbas kvm_intel snd_hda_intel snd_hda_codec kvm cfg80211
>> snd_hwdep uvcvideo snd_pcm snd_timer videobuf2_core snd videodev sr_mod
>> mei(C) edd sg cdrom soundcore videobuf2_vmalloc coretemp rfkill dell_wmi
>> iTCO_wdt i2c_i801 videobuf2_memops microcode snd_page_alloc sparse_keymap
>> battery pcspkr ac iTCO_vendor_support autofs4 sha256_generic dm_crypt dm_mod
>> linear btrfs zlib_deflate libcrc32c nouveau ttm mxm_wmi ghash_clmulni_intel
>> crc32c_intel i915 wmi drm_kms_helper drm i2c_algo_bit xhci_hcd button video
>> aesni_intel cryptd aes_x86_64 fan thermal processor thermal_sys
>> [43265.744560] Pid: 2378, comm: NetworkManager Tainted: G C
>> 3.4.0-rc7-2-desktop-test #1
>
> Can you please give a try to this one ?
>
> http://www.spinics.net/lists/linux-wireless/msg90507.html
Hi:
Ok, I applied that patch to this kernel with an slight modification
(there are no txq->entries but txq->skbs on this version)
the system works, however trying to reproduce this problem again might
not be so easy, according to my logs, this warning has happened only 4
times in 5 months..
next prev parent reply other threads:[~2012-05-21 7:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-19 19:31 iwlwifi: Driver unmaps unmatched page at PFN ffe70000 Cristian Rodríguez
2012-05-21 5:12 ` Emmanuel Grumbach
2012-05-21 7:30 ` Cristian Rodríguez [this message]
2012-05-21 9:29 ` Emmanuel Grumbach
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4FB9EF2E.3000900@opensuse.org \
--to=crrodriguez@opensuse.org \
--cc=egrumbach@gmail.com \
--cc=linux-wireless@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.