>> >> On Sat, May 19, 2012 at 10:31 PM, Cristian Rodríguez >> <crrodriguez@xxxxxxxxxxxx> 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.. > > if it is not easy to reproduce, then I would recommend to wait until the patch gets merged so that you can get it cleanly without modification. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
