On Mon, Feb 14, 2011 at 12:38:49PM +0100, Stanislaw Gruszka wrote: > WARNING: at lib/dma-debug.c:689 dma_debug_device_change+0x15a/0x1b0() > Hardware name: HP xw8600 Workstation > pci 0000:80:00.0: DMA-API: device driver has pending DMA allocations while released from device [count=444] > Modules linked in: iwlagn(-) iwlcore cryptd aes_x86_64 aes_generic fuse autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf xt_physdev ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 ext3 jbd dm_mirror dm_region_hash dm_log dm_mod kvm uinput hp_wmi sparse_keymap wmi sg microcode serio_raw iTCO_wdt iTCO_vendor_support tg3 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm arc4 ecb snd_timer snd soundcore snd_page_alloc i5k_amb hwmon i5400_edac edac_core shpchp mac80211 cfg80211 rfkill ext4 mbcache jbd2 sd_mod crc_t10dif sr_mod cdrom firewire_ohci firewire_core crc_itu_t mptsas mptscsih mptbase scsi_transport_sas pata_acpi ata_generic ata_piix ahci libahci floppy nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: iwlcore] > Pid: 7382, comm: rmmod Not tainted 2.6.38-rc3-wl+ #17 > Call Trace: > [<ffffffff81064bef>] ? warn_slowpath_common+0x7f/0xc0 > [<ffffffff81064ce6>] ? warn_slowpath_fmt+0x46/0x50 > [<ffffffff8125ea6b>] ? dma_debug_device_change+0xdb/0x1b0 > [<ffffffff8125eaea>] ? dma_debug_device_change+0x15a/0x1b0 > [<ffffffff814dfed8>] ? notifier_call_chain+0x58/0xb0 > [<ffffffff8108e6a0>] ? __blocking_notifier_call_chain+0x60/0x90 > [<ffffffff8108e6e6>] ? blocking_notifier_call_chain+0x16/0x20 > [<ffffffff81326fcc>] ? __device_release_driver+0xbc/0xe0 > [<ffffffff813270c8>] ? driver_detach+0xd8/0xe0 > [<ffffffff81325e91>] ? bus_remove_driver+0x91/0x100 > [<ffffffff813278e2>] ? driver_unregister+0x62/0xa0 > [<ffffffff81269f94>] ? pci_unregister_driver+0x44/0xa0 > [<ffffffffa0750e75>] ? iwl_exit+0x15/0x1c [iwlagn] > [<ffffffff810abd22>] ? sys_delete_module+0x1a2/0x270 > [<ffffffff814db0d9>] ? trace_hardirqs_on_thunk+0x3a/0x3f > [<ffffffff8100bf82>] ? system_call_fastpath+0x16/0x1b Hmm, I still have this warning after patch applied, so problem is not fully fixed. Plese hold with with that patch for now. Stanislaw -- 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
