[+cc Yinghai] On Thu, Dec 5, 2013 at 2:45 PM, Aaron McSorley <a@xxxxxxxxxxxxxxxxx> wrote: > the dmesg > http://pastebin.com/Y7dKDjAi > > and lspci > http://pastebin.com/SVGcfY2F Looks like some dubious BIOS PCI configuration: pci 0000:00:02.0: reg 10: [mem 0xb9000000-0xb93fffff 64bit] pci 0000:00:01.0: PCI bridge to [bus 01] pci 0000:00:01.0: bridge window [io 0x6000-0x6fff] pci 0000:00:01.0: bridge window [mem 0xb8000000-0xb8ffffff] pci 0000:00:01.0: bridge window [mem 0xa0000000-0xb1ffffff 64bit pref] pci 0000:01:00.0: reg 10: [mem 0xb9000000-0xb9ffffff] (not in window and conflicts with 00:02.0 above) pci 0000:00:1c.0: PCI bridge to [bus 02] pci 0000:00:1c.0: bridge window [io 0x5000-0x5fff] pci 0000:00:1c.0: bridge window [mem 0xb7000000-0xb7ffffff] pci 0000:00:1c.0: bridge window [mem 0xb2000000-0xb2ffffff 64bit pref] pci 0000:02:00.0: reg 10: [mem 0xb8000000-0xb8001fff 64bit] (not in window and conflicts with 00:01.0 bridge window) But Linux should be able to recover from this. Any chance you can reproduce this on a current upstream kernel (v3.12) so we can find out whether this has already been fixed? > On Thu, Dec 5, 2013 at 2:22 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: >> [Fix Jiang's email address, please respond to this, not the previous message] >> >> On Thu, Dec 5, 2013 at 1:20 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: >>> [+cc Jiang, Ben] >>> >>> On Thu, Dec 5, 2013 at 8:24 AM, Aaron McSorley <a@xxxxxxxxxxxxxxxxx> wrote: >>>> Hello, I'm getting this message when trying to load iwlwifi in our >>>> debian live image running kernel 3.8.5, this is on a Sony SVS13AA11L, >>>> please advise on how to debug this, or any additional information you >>>> need, any help is much appreciated, and thanks in advance >>> >>> Thanks, Aaron. Can you collect the complete dmesg log and output of >>> "lspci -vv" (run as root)? >>> >>> I know this is a Debian kernel, but the upstream kernel likely still >>> has the same problem, so it'd be good if you opened a bug report at >>> http://bugzilla.kernel.org (drivers/pci category). >>> >>> Is there any hotplug involved here? Since this doesn't seem to be a >>> problem every iwlwifi user sees, possibly we didn't assign resources >>> to the iwlwifi device in this case. >>> >>> Bjorn >>> >>>> [ 1387.804146] iwlwifi 0000:02:00.0: pci_ioremap_bar failed >>>> [ 1387.804206] iwlwifi: probe of 0000:02:00.0 failed with error -12 >>>> [ 1978.637526] Intel(R) Wireless WiFi driver for Linux, in-tree: >>>> [ 1978.637531] Copyright(c) 2003-2012 Intel Corporation >>>> [ 1978.637685] ------------[ cut here ]------------ >>>> [ 1978.637695] WARNING: at /build/linux/drivers/pci/pci.c:130 >>>> pci_ioremap_bar+0x4a/0x4e() >>>> [ 1978.637697] Hardware name: SVS13A12FXB >>>> [ 1978.637699] Modules linked in: iwlwifi(+) joydev coretemp kvm >>>> tpm_infineon crc32c_intel uvc >>>> video aesni_intel aes_i586 videobuf2_vmalloc cfg80211 xts >>>> videobuf2_memops lrw btusb tpm_tis b >>>> luetooth videobuf2_core gf128mul iTCO_wdt ablk_helper videodev >>>> acpi_cpufreq tpm iTCO_vendor_su >>>> pport psmouse i2c_i801 cryptd sony_laptop crc16 mperf media tpm_bios >>>> of_i2c serio_raw lpc_ich >>>> rfkill battery evdev processor ac mei fuse squashfs loop aufs(C) >>>> nls_utf8 isofs dm_mirror dm_r >>>> egion_hash dm_log dm_mod radeon sg sr_mod sd_mod crc_t10dif cdrom >>>> usb_storage thermal nouveau >>>> mxm_wmi wmi r8169 mii rtsx_pci ttm microcode i915 ahci libahci >>>> ehci_pci ehci_hcd xhci_hcd vide >>>> o libata usbcore button i2c_algo_bit drm_kms_helper scsi_mod >>>> usb_common drm i2c_core thermal_s >>>> ys [last unloaded: iwlwifi] >>>> [ 1978.637759] Pid: 2896, comm: modprobe Tainted: P WC O >>>> 3.8-0baureo1-486 #1 Debian 3.8.5-1~experimental.1~baureo1 >>>> [ 1978.637761] Call Trace: >>>> [ 1978.637768] [<c1021361>] ? warn_slowpath_common+0x68/0x79 >>>> [ 1978.637773] [<c115b85d>] ? pci_ioremap_bar+0x4a/0x4e >>>> [ 1978.637777] [<c102137f>] ? warn_slowpath_null+0xd/0x10 >>>> [ 1978.637781] [<c115b85d>] ? pci_ioremap_bar+0x4a/0x4e >>>> [ 1978.637804] [<f89136c2>] ? iwl_trans_pcie_alloc+0x113/0x271 [iwlwifi] >>>> [ 1978.637822] [<f890f313>] ? iwl_pci_probe+0xf/0x7e [iwlwifi] >>>> [ 1978.637826] [<c115e50e>] ? pci_device_probe+0x4e/0x85 >>>> [ 1978.637833] [<c11d958b>] ? driver_probe_device+0x78/0x163 >>>> [ 1978.637838] [<c11d96ba>] ? __driver_attach+0x44/0x5f >>>> [ 1978.637842] [<c11d8357>] ? bus_for_each_dev+0x37/0x61 >>>> [ 1978.637846] [<c11d91ca>] ? driver_attach+0x11/0x13 >>>> [ 1978.637851] [<c11d9676>] ? driver_probe_device+0x163/0x163 >>>> [ 1978.637855] [<c11d8f40>] ? bus_add_driver+0xb0/0x1a7 >>>> [ 1978.637861] [<f891d000>] ? 0xf891cfff >>>> [ 1978.637866] [<c11d9ae6>] ? driver_register+0x70/0xdb >>>> [ 1978.637871] [<f891d000>] ? 0xf891cfff >>>> [ 1978.637876] [<f891d000>] ? 0xf891cfff >>>> [ 1978.637891] [<f890f3f5>] ? iwl_pci_register_driver+0x15/0x2a [iwlwifi] >>>> [ 1978.637896] [<f891d000>] ? 0xf891cfff >>>> [ 1978.637900] [<c100116f>] ? do_one_initcall+0x65/0x10a >>>> [ 1978.637904] [<f891d000>] ? 0xf891cfff >>>> [ 1978.637910] [<c1055ea0>] ? load_module+0x1610/0x18e6 >>>> [ 1978.637918] [<c10561e2>] ? sys_init_module+0x6c/0x80 >>>> [ 1978.637933] [<c12aa12f>] ? syscall_call+0x7/0xb >>>> [ 1978.637937] ---[ end trace 57fa059f8cbca6fc ]--- >>>> [ 1978.637941] iwlwifi 0000:02:00.0: pci_ioremap_bar failed >>>> [ 1978.638002] iwlwifi: probe of 0000:02:00.0 failed with error -12 >>>> -- >>>> To unsubscribe from this list: send the line "unsubscribe linux-pci" in >>>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
