WARNING: at drivers/pci/pci-driver.c:607 pci_has_legacy_pm_support+0x57/0x5d()
Hi guys,
Since bugzilla.kernel.org is in down I'm writing this letter. On every resume I get following warnings in kernel log:
Nov 25 22:09:43 alex kernel: [ 702.991779] ------------[ cut here ]------------ Nov 25 22:09:43 alex kernel: [ 702.991790] WARNING: at drivers/pci/pci-driver.c:607 pci_has_legacy_pm_support+0x57/0x5d() Nov 25 22:09:43 alex kernel: [ 702.991792] Hardware name: 4170CTO Nov 25 22:09:43 alex kernel: [ 702.991797] Modules linked in: fcoe libfcoe 8021q lockd libfc scsi_transport_fc garp stp llc scsi_tgt ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4
nf_defrag_ipv4 ip6table_filter xt_state nf_conntrack ip6_tables hdaps
(O) thinkpad_ec(O) snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device arc4 iwlwif i uvcvideo videodev mac80211 media snd_pcm e1000e snd_timer snd_page_alloc iTCO_wdt iTCO_vendor_support v4l2_compat_ioctl32 cfg80211 thinkpad_acpi snd wmi rfkill i2c_i801 soundcore pcspkr joydev microcode uinput sunrpc sdhci_pci sdhci mmc_core [last unloaded: scsi_w ait_scan]
Nov 25 22:09:43 alex kernel: [ 702.991857] Pid: 3107, comm: kworker/u:0 Tainted: G O 3.2.0-0.rc3.git0.1.fc16.x86_64 #1 Nov 25 22:09:43 alex kernel: [ 702.991859] Call Trace: Nov 25 22:09:43 alex kernel: [ 702.991867] [<ffffffff810589c2>] warn_slowpath_common+0x83/0x9b Nov 25 22:09:43 alex kernel: [ 702.991872] [<ffffffff810589f4>] warn_slowpath_null+0x1a/0x1c Nov 25 22:09:43 alex kernel: [ 702.991876] [<ffffffff81249682>] pci_has_legacy_pm_support+0x57/0x5d Nov 25 22:09:43 alex kernel: [ 702.991881] ehci_hcd 0000:00:1d.0: PCI INT A disabled Nov 25 22:09:43 alex kernel: [ 702.991884] [<ffffffff81249c19>] pci_pm_suspend+0x39/0x100 Nov 25 22:09:43 alex kernel: [ 702.991891] [<ffffffff8134193c>] pm_op+0x8b/0x149 Nov 25 22:09:43 alex kernel: [ 702.991895] [<ffffffff81341bec>] __device_suspend+0x194/0x247 Nov 25 22:09:43 alex kernel: [ 702.991897] ehci_hcd 0000:00:1a.0: PCI INT A disabled Nov 25 22:09:43 alex kernel: [ 702.991900] [<ffffffff81341cbe>] async_suspend+0x1f/0x5d Nov 25 22:09:43 alex kernel: [ 702.991905] [<ffffffff810790cd>] async_run_entry_fn+0x9e/0x131 Nov 25 22:09:43 alex kernel: [ 702.991909] [<ffffffff8107902f>] ? async_schedule+0x17/0x17 Nov 25 22:09:43 alex kernel: [ 702.991916] [<ffffffff8106efa8>] process_one_work+0x176/0x2a9 Nov 25 22:09:43 alex kernel: [ 702.991920] [<ffffffff8106d040>] ? need_to_create_worker+0x12/0x26 Nov 25 22:09:43 alex kernel: [ 702.991925] [<ffffffff8106fab6>] worker_thread+0xda/0x15d Nov 25 22:09:43 alex kernel: [ 702.991929] [<ffffffff8106f9dc>] ? manage_workers+0x176/0x176 Nov 25 22:09:43 alex kernel: [ 702.991933] [<ffffffff810731b3>] kthread+0x84/0x8c Nov 25 22:09:43 alex kernel: [ 702.991938] [<ffffffff815281b4>] kernel_thread_helper+0x4/0x10 Nov 25 22:09:43 alex kernel: [ 702.991943] [<ffffffff8107312f>] ? kthread_worker_fn+0x148/0x148 Nov 25 22:09:43 alex kernel: [ 702.991947] [<ffffffff815281b0>] ? gs_change+0x13/0x13 Nov 25 22:09:43 alex kernel: [ 702.991950] ---[ end trace 6d1eab899804323c ]---
Could you please fix this?