On 21/01/12 18:45, Frank Schäfer wrote: > Hi, > > I get the following kernel-oops during boot process: > > [ 11.754604] sdhci-pci 0000:06:09.4: SDHCI controller found [104c:8034] > (rev 0) > [ 11.754622] sdhci-pci 0000:06:09.4: PCI INT A -> GSI 22 (level, low) -> > IRQ 22 > [ 11.754661] _regulator_get: 0000:06:09.4 supply vmmc not found, using > dummy regulator With CONFIG_REGULATOR_DUMMY, every MMC host controller on the PCI device tries to create the same dummy regulator. You could try deselecting CONFIG_REGULATOR_DUMMY. > [ 11.754740] Registered led device: mmc0:: > [ 11.755782] mmc0: SDHCI controller on PCI [0000:06:09.4] using PIO > [ 11.755804] _regulator_get: 0000:06:09.4 supply vmmc not found, using > dummy regulator > [ 11.755812] ------------[ cut here ]------------ > [ 11.755820] WARNING: at fs/sysfs/dir.c:481 sysfs_add_one+0x8a/0xb0() > [ 11.755823] Hardware name: AMILO Pro V2065 > [ 11.755825] sysfs: cannot create duplicate filename > '/devices/pci0000:00/0000:00:1e.0/0000:06:09.4/microamps_requested_0000:06:09.4-vmmc' > > [ 11.755828] Modules linked in: firewire_ohci(+) firewire_core iTCO_wdt > tifm_7xx1(+) sdhci_pci(+) sdhci yenta_socket pcmcia_rsrc sr_mod parport_pc > soundcore rfkill sg iTCO_vendor_support cdrom parport joydev mmc_core > serio_raw pcspkr button ac pcmcia_core tifm_core video lm90 r8169 i2c_i801 > crc_itu_t lib80211 snd_page_alloc battery ext4 jbd2 crc16 usbhid hid > uhci_hcd ehci_hcd radeon ttm drm_kms_helper drm i2c_algo_bit rtc_cmos > i2c_core intel_agp intel_gtt usbcore usb_common sd_mod fan processor > ata_generic ata_piix ahci libahci libata scsi_mod thermal thermal_sys hwmon > [ 11.755878] Pid: 514, comm: modprobe Not tainted 3.2.0-0.1-default+ #5 > [ 11.755881] Call Trace: > [ 11.755887] [<c0245a7d>] warn_slowpath_common+0x6d/0xa0 > [ 11.755891] [<c03648da>] ? sysfs_add_one+0x8a/0xb0 > [ 11.755894] [<c03648da>] ? sysfs_add_one+0x8a/0xb0 > [ 11.755898] [<c0245b2e>] warn_slowpath_fmt+0x2e/0x30 > [ 11.755901] [<c03648da>] sysfs_add_one+0x8a/0xb0 > [ 11.755905] [<c0363a4e>] sysfs_add_file_mode+0x7e/0xb0 > [ 11.755909] [<c0363a93>] sysfs_add_file+0x13/0x20 > [ 11.755913] [<c0363b4c>] sysfs_create_file+0x1c/0x20 > [ 11.755918] [<c0494633>] device_create_file+0x13/0x20 > [ 11.755923] [<c0466d68>] create_regulator+0xc8/0x320 > [ 11.755928] [<c0290063>] ? queue_stop_cpus_work+0x43/0xa0 > [ 11.755932] [<c0467096>] _regulator_get+0xd6/0x230 > [ 11.755938] [<c029e6ff>] ? request_threaded_irq+0xbf/0x120 > [ 11.755942] [<c046720a>] regulator_get+0xa/0x10 > [ 11.755949] [<f9629907>] sdhci_add_host+0x5d7/0xc60 [sdhci] > [ 11.755956] [<f96341d0>] sdhci_pci_probe+0x363/0x49a [sdhci_pci] > [ 11.755962] [<c0411d52>] local_pci_probe+0x42/0xb0 > [ 11.755966] [<c0412bd0>] pci_device_probe+0x60/0x80 > [ 11.755970] [<c0497413>] driver_probe_device+0x83/0x2d0 > [ 11.755974] [<c04976d9>] __driver_attach+0x79/0x80 > [ 11.755977] [<c0496553>] bus_for_each_dev+0x43/0x70 > [ 11.755981] [<c0413010>] ? store_new_id+0x100/0x100 > [ 11.755985] [<c04970c9>] driver_attach+0x19/0x20 > [ 11.755988] [<c0497660>] ? driver_probe_device+0x2d0/0x2d0 > [ 11.755992] [<c0496d25>] bus_add_driver+0x135/0x270 > [ 11.756014] [<c0413010>] ? store_new_id+0x100/0x100 > [ 11.756018] [<c0497bf5>] driver_register+0x65/0x110 > [ 11.756022] [<c0412def>] __pci_register_driver+0x3f/0xb0 > [ 11.756027] [<f9637017>] sdhci_drv_init+0x17/0x19 [sdhci_pci] > [ 11.756031] [<c0201210>] do_one_initcall+0x30/0x170 > [ 11.756036] [<f9637000>] ? 0xf9636fff > [ 11.756041] [<c027bd7f>] sys_init_module+0xef/0x19b0 > [ 11.756048] [<c05d6ed8>] sysenter_do_call+0x12/0x28 > [ 11.756051] ---[ end trace b75d0c663d9ce945 ]--- > [ 11.756054] create_regulator: dummy: could not add regulator_dev > requested microamps sysfs entry > [ 11.756057] mmc1: no vmmc regulator found > [ 11.756091] Registered led device: mmc1:: > [ 11.757561] mmc1: SDHCI controller on PCI [0000:06:09.4] using PIO > [ 11.757585] _regulator_get: 0000:06:09.4 supply vmmc not found, using > dummy regulator > [ 11.757592] ------------[ cut here ]------------ > [ 11.757596] WARNING: at fs/sysfs/dir.c:481 sysfs_add_one+0x8a/0xb0() > [ 11.757598] Hardware name: AMILO Pro V2065 > [ 11.757601] sysfs: cannot create duplicate filename > '/devices/pci0000:00/0000:00:1e.0/0000:06:09.4/microamps_requested_0000:06:09.4-vmmc' > > [ 11.757604] Modules linked in: firewire_ohci(+) firewire_core iTCO_wdt > tifm_7xx1(+) sdhci_pci(+) sdhci yenta_socket pcmcia_rsrc sr_mod parport_pc > soundcore rfkill sg iTCO_vendor_support cdrom parport joydev mmc_core > serio_raw pcspkr button ac pcmcia_core tifm_core video lm90 r8169 i2c_i801 > crc_itu_t lib80211 snd_page_alloc battery ext4 jbd2 crc16 usbhid hid > uhci_hcd ehci_hcd radeon ttm drm_kms_helper drm i2c_algo_bit rtc_cmos > i2c_core intel_agp intel_gtt usbcore usb_common sd_mod fan processor > ata_generic ata_piix ahci libahci libata scsi_mod thermal thermal_sys hwmon > [ 11.757648] Pid: 514, comm: modprobe Tainted: G W > 3.2.0-0.1-default+ #5 > [ 11.757651] Call Trace: > [ 11.757654] [<c0245a7d>] warn_slowpath_common+0x6d/0xa0 > [ 11.757658] [<c03648da>] ? sysfs_add_one+0x8a/0xb0 > [ 11.757662] [<c03648da>] ? sysfs_add_one+0x8a/0xb0 > [ 11.757666] [<c0245b2e>] warn_slowpath_fmt+0x2e/0x30 > [ 11.757669] [<c03648da>] sysfs_add_one+0x8a/0xb0 > [ 11.757673] [<c0363a4e>] sysfs_add_file_mode+0x7e/0xb0 > [ 11.757677] [<c0363a93>] sysfs_add_file+0x13/0x20 > [ 11.757680] [<c0363b4c>] sysfs_create_file+0x1c/0x20 > [ 11.757684] [<c0494633>] device_create_file+0x13/0x20 > [ 11.757688] [<c0466d68>] create_regulator+0xc8/0x320 > [ 11.757692] [<c0290063>] ? queue_stop_cpus_work+0x43/0xa0 > [ 11.757696] [<c0467096>] _regulator_get+0xd6/0x230 > [ 11.757701] [<c029e6ff>] ? request_threaded_irq+0xbf/0x120 > [ 11.757705] [<c046720a>] regulator_get+0xa/0x10 > [ 11.757710] [<f9629907>] sdhci_add_host+0x5d7/0xc60 [sdhci] > [ 11.757716] [<f96341d0>] sdhci_pci_probe+0x363/0x49a [sdhci_pci] > [ 11.757720] [<c0411d52>] local_pci_probe+0x42/0xb0 > [ 11.757724] [<c0412bd0>] pci_device_probe+0x60/0x80 > [ 11.757728] [<c0497413>] driver_probe_device+0x83/0x2d0 > [ 11.757732] [<c04976d9>] __driver_attach+0x79/0x80 > [ 11.757736] [<c0496553>] bus_for_each_dev+0x43/0x70 > [ 11.757739] [<c0413010>] ? store_new_id+0x100/0x100 > [ 11.757743] [<c04970c9>] driver_attach+0x19/0x20 > [ 11.757746] [<c0497660>] ? driver_probe_device+0x2d0/0x2d0 > [ 11.757750] [<c0496d25>] bus_add_driver+0x135/0x270 > [ 11.757754] [<c0413010>] ? store_new_id+0x100/0x100 > [ 11.757758] [<c0497bf5>] driver_register+0x65/0x110 > [ 11.757762] [<c0412def>] __pci_register_driver+0x3f/0xb0 > [ 11.757767] [<f9637017>] sdhci_drv_init+0x17/0x19 [sdhci_pci] > [ 11.757771] [<c0201210>] do_one_initcall+0x30/0x170 > [ 11.757775] [<f9637000>] ? 0xf9636fff > [ 11.757779] [<c027bd7f>] sys_init_module+0xef/0x19b0 > [ 11.757784] [<c05d6ed8>] sysenter_do_call+0x12/0x28 > [ 11.757787] ---[ end trace b75d0c663d9ce946 ]--- > [ 11.757790] create_regulator: dummy: could not add regulator_dev > requested microamps sysfs entry > [ 11.757792] mmc2: no vmmc regulator found > [ 11.757826] Registered led device: mmc2:: > [ 11.759037] mmc2: SDHCI controller on PCI [0000:06:09.4] using PIO > > Looks like it comes from the SDHCI controller ? Any idea what might be wrong ? > I get the same oops with kernel 2.6.34, so this seems to be a long existing > issue. > > Regards, > Frank > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" 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-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
