Message-ID: <s5hmz5kdm8j.wl%tiwai@suse.de>
Date:	Tue, 19 Dec 2006 14:54:52 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	markus reichelt <ml@...eichelt.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.19.1: kobject_add failed for audio with -EEXIST

At Tue, 12 Dec 2006 17:01:35 +0100,
markus reichelt wrote:
> 
> Hi,
> 
> I'm still having this prob at boot. please advise.

It's the place trying to create OSS audio entry.
What points /sys/class/sound/audio/device ?


Takashi

> 
> 
> Advanced Linux Sound Architecture Driver Version 1.0.13 (Tue Nov 28
> 14:07:24 2006 UTC).
> ACPI: PCI Interrupt 0000:02:0a.1[A] -> Link [LNKA] -> GSI 19 (level,
> low) -> IRQ 16
> ACPI: PCI Interrupt Link [LAUI] enabled at IRQ 21
> ACPI: PCI Interrupt 0000:00:06.0[A] -> Link [LAUI] -> GSI 21 (level,
> low) -> IRQ 19
> PCI: Setting latency timer of device 0000:00:06.0 to 64
> intel8x0_measure_ac97_clock: measured 60001 usecs
> intel8x0: clocking to 55385
> kobject_add failed for audio with -EEXIST, don't try to register
> things with the same name in the same directory.
>  [<c02d6895>] kobject_add+0x107/0x110
>  [<c03be831>] class_device_add+0xa3/0x2a9
>  [<c03beac0>] class_device_create+0x79/0x8f
>  [<c04cb6b7>] sound_insert_unit+0xe8/0xfb
>  [<c04cb824>] register_sound_special_device+0x111/0x119
>  [<c04ddead>] snd_register_oss_device+0x107/0x15d
>  [<c04f2339>] register_oss_dsp+0x4d/0x76
>  [<c02d6fc4>] kobject_uevent+0x391/0x399
>  [<c04f238f>] snd_pcm_oss_register_minor+0x2d/0xcc
>  [<c02d9413>] vsnprintf+0x495/0x4d3
>  [<c04df36c>] snd_timer_dev_register+0xbe/0xc3
>  [<c04dd9da>] snd_device_register+0x32/0x53
>  [<c04e92cd>] snd_pcm_timer_init+0xc0/0xf3
>  [<c04d9fb6>] snd_add_device_sysfs_file+0x4b/0x52
>  [<c04e1c93>] snd_pcm_dev_register+0x181/0x199
>  [<c04dda29>] snd_device_register_all+0x2e/0x42
>  [<c04da8ee>] snd_card_register+0x9/0xaa
>  [<c04f855a>] snd_intel8x0_probe+0x170/0x195
>  [<c02e4cc0>] pci_call_probe+0xa/0xc
>  [<c02e4cf0>] __pci_device_probe+0x2e/0x3f
>  [<c02e4d1f>] pci_device_probe+0x1e/0x30
>  [<c03bda46>] really_probe+0x38/0xe0
>  [<c02e4c02>] pci_match_device+0xf/0xc3
>  [<c03bdba6>] driver_probe_device+0xa3/0xaf
>  [<c05a0d10>] klist_next+0x52/0x8e
>  [<c03bdc18>] __driver_attach+0x0/0x75
>  [<c03bdc5c>] __driver_attach+0x44/0x75
>  [<c03bd16c>] bus_for_each_dev+0x35/0x59
>  [<c03bdca1>] driver_attach+0x14/0x16
>  [<c03bdc18>] __driver_attach+0x0/0x75
>  [<c03bd5ef>] bus_add_driver+0x5a/0xe0
>  [<c02e4f31>] __pci_register_driver+0x5d/0x6d
>  [<c07ace04>] alsa_pcm_oss_init+0x6e/0x7c
>  [<c078a761>] do_initcalls+0x58/0xf5
>  [<c018b7da>] proc_mkdir_mode+0x3e/0x51
>  [<c014229a>] register_irq_proc+0x5f/0x6b
>  [<c0180000>] sys_ioprio_get+0x11e/0x182
>  [<c010033d>] init+0x0/0x153
>  [<c0100383>] init+0x46/0x153
>  [<c01037b3>] kernel_thread_helper+0x7/0x10
>  =======================
> PM: Adding info for ac97:0-0:ALC850
> ALSA device list:
>   #0: NVidia CK8S with ALC850 at 0xfebfb000, irq 19
>   #1: Brooktree Bt878 at 0xf57ff000, irq 16
> 
>  cat /proc/interrupts
>            CPU0
>   0:      17552   IO-APIC-edge      timer
>   1:        382   IO-APIC-edge      i8042
>   6:          3   IO-APIC-edge      floppy
>   8:          1   IO-APIC-edge      rtc
>   9:          0   IO-APIC-fasteoi   acpi
>  12:       2847   IO-APIC-edge      i8042
>  14:      25871   IO-APIC-edge      ide0
>  15:        878   IO-APIC-edge      ide1
>  16:       8775   IO-APIC-fasteoi   bttv0, Bt87x audio,
>  mga@pci:0000:03:00.0
>  17:      19414   IO-APIC-fasteoi   ohci_hcd:usb3, eth0
>  18:          0   IO-APIC-fasteoi   eth1
>  19:       5949   IO-APIC-fasteoi   ehci_hcd:usb1, NVidia CK8S
>  20:          0   IO-APIC-fasteoi   ohci_hcd:usb2
> NMI:          0
> LOC:      17520
> ERR:          1
> MIS:          0
> 
>  lspci -v
> 00:00.0 Host bridge: nVidia Corporation nForce3 250Gb Host Bridge
> (rev a1)
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: bus master, 66MHz, fast devsel, latency 0
>         Memory at f8000000 (32-bit, prefetchable) [size=64M]
>         Capabilities: [44] HyperTransport: Slave or Primary Interface
>         Capabilities: [c0] AGP version 2.0
> 
> 00:01.0 ISA bridge: nVidia Corporation nForce3 250Gb LPC Bridge (rev
> a2)
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: bus master, 66MHz, fast devsel, latency 0
> 
> 00:01.1 SMBus: nVidia Corporation nForce 250Gb PCI System Management
> (rev a1)
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: 66MHz, fast devsel
>         I/O ports at 5080 [size=32]
>         I/O ports at 5000 [size=64]
>         I/O ports at 5040 [size=64]
>         Capabilities: [44] Power Management version 2
> 
> 00:02.0 USB Controller: nVidia Corporation CK8S USB Controller (rev
> a1) (prog-if 10 [OHCI])
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 20
>         Memory at febfd000 (32-bit, non-prefetchable) [size=4K]
>         Capabilities: [44] Power Management version 2
> 
> 00:02.1 USB Controller: nVidia Corporation CK8S USB Controller (rev
> a1) (prog-if 10 [OHCI])
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 17
>         Memory at febfe000 (32-bit, non-prefetchable) [size=4K]
>         Capabilities: [44] Power Management version 2
> 
> 00:02.2 USB Controller: nVidia Corporation nForce3 EHCI USB 2.0
> Controller (rev a2) (prog-if 20 [EHCI])
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 19
>         Memory at febffc00 (32-bit, non-prefetchable) [size=256]
>         Capabilities: [44] Debug port
>         Capabilities: [80] Power Management version 2
> 
> 00:05.0 Bridge: nVidia Corporation CK8S Ethernet Controller (rev a2)
>         Subsystem: ASUSTeK Computer Inc. Unknown device 80a7
>         Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 17
>         Memory at febfc000 (32-bit, non-prefetchable) [size=4K]
>         I/O ports at ec00 [size=8]
>         Capabilities: [44] Power Management version 2
> 
> 00:06.0 Multimedia audio controller: nVidia Corporation nForce3 250Gb
> AC'97 Audio Controller (rev a1)
>         Subsystem: ASUSTeK Computer Inc. Unknown device 812a
>         Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 19
>         I/O ports at e800 [size=256]
>         I/O ports at e400 [size=128]
>         Memory at febfb000 (32-bit, non-prefetchable) [size=4K]
>         Capabilities: [44] Power Management version 2
> 
> 00:08.0 IDE interface: nVidia Corporation CK8S Parallel ATA
> Controller (v2.5) (rev a2) (prog-if 8a [Master SecP PriP])
>         Subsystem: ASUSTeK Computer Inc. Unknown device 813f
>         Flags: bus master, 66MHz, fast devsel, latency 0
>         I/O ports at ffa0 [size=16]
>         Capabilities: [44] Power Management version 2
> 
> 00:0b.0 PCI bridge: nVidia Corporation nForce3 250Gb AGP Host to PCI
> Bridge (rev a2) (prog-if 00 [Normal decode])
>         Flags: bus master, 66MHz, medium devsel, latency 16
>         Bus: primary=00, secondary=01, subordinate=01, sec-latency=10
> 
> 00:0e.0 PCI bridge: nVidia Corporation nForce3 250Gb PCI-to-PCI
> Bridge (rev a2) (prog-if 00 [Normal decode])
>         Flags: bus master, 66MHz, fast devsel, latency 0
>         Bus: primary=00, secondary=02, subordinate=03,
>         sec-latency=128
>         I/O behind bridge: 0000d000-0000dfff
>         Memory behind bridge: fd900000-feafffff
>         Prefetchable memory behind bridge: f1700000-f57fffff
> 
> 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] HyperTransport Technology Configuration
>         Flags: fast devsel
>         Capabilities: [80] HyperTransport: Host or Secondary
>         Interface
> 
> 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] Address Map
>         Flags: fast devsel
> 
> 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] DRAM Controller
>         Flags: fast devsel
> 
> 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] Miscellaneous Control
>         Flags: fast devsel
> 
> 02:06.0 PCI bridge: Hint Corp HB6 Universal PCI-PCI bridge
> (non-transparent mode) (rev 15) (prog-if 00 [Normal decode])
>         Flags: bus master, medium devsel, latency 64
>         Bus: primary=02, secondary=03, subordinate=03, sec-latency=64
>         Memory behind bridge: fd900000-fe9fffff
>         Prefetchable memory behind bridge:
>         00000000f1700000-00000000f5600000
>         Capabilities: [80] Power Management version 2
>         Capabilities: [90] #06 [0000]
>         Capabilities: [a0] Vital Product Data
> 
> 02:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL-8139/8139C/8139C+ (rev 10)
>         Subsystem: Realtek Semiconductor Co., Ltd. RT8139
>         Flags: bus master, medium devsel, latency 64, IRQ 18
>         I/O ports at d800 [size=256]
>         Memory at feaffc00 (32-bit, non-prefetchable) [size=256]
>         Expansion ROM at feae0000 [disabled] [size=64K]
>         Capabilities: [50] Power Management version 2
> 
> 02:0a.0 Multimedia video controller: Brooktree Corporation Bt878
> Video Capture (rev 11)
>         Subsystem: Hauppauge computer works Inc. WinTV Series
>         Flags: bus master, medium devsel, latency 64, IRQ 16
>         Memory at f57fe000 (32-bit, prefetchable) [size=4K]
>         Capabilities: [44] Vital Product Data
>         Capabilities: [4c] Power Management version 2
> 
> 02:0a.1 Multimedia controller: Brooktree Corporation Bt878 Audio
> Capture (rev 11)
>         Subsystem: Hauppauge computer works Inc. WinTV Series
>         Flags: bus master, medium devsel, latency 64, IRQ 16
>         Memory at f57ff000 (32-bit, prefetchable) [size=4K]
>         Capabilities: [44] Vital Product Data
>         Capabilities: [4c] Power Management version 2
> 
> 03:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA
> G400/G450 (rev 85) (prog-if 00 [VGA])
>         Subsystem: Matrox Graphics, Inc. Millennium G450 32Mb Dual
> Head PCI
>         Flags: bus master, medium devsel, latency 64, IRQ 16
>         Memory at f2000000 (32-bit, prefetchable) [size=32M]
>         Memory at fe9fc000 (32-bit, non-prefetchable) [size=16K]
>         Memory at fe000000 (32-bit, non-prefetchable) [size=8M]
>         Expansion ROM at fe9c0000 [disabled] [size=128K]
>         Capabilities: [dc] Power Management version 2
>         Capabilities: [f0] AGP version 2.0
> 
> 
> uname -ar
> Linux tatooine 2.6.19.1 #1 PREEMPT Tue Dec 12 16:50:26 CET 2006 i686
> athlon-4 i386 GNU/Linux
> 
> gcc -v
> Reading specs from /usr/lib/gcc/i486-slackware-linux/3.4.6/specs
> Configured with: ../gcc-3.4.6/configure --prefix=/usr --enable-shared
> --enable-threads=posix --enable-__cxa_atexit --disable-checking
> --with-gnu-ld --verbose --target=i486-slackware-linux
> --host=i486-slackware-linux
> Thread model: posix
> gcc version 3.4.6
> 
> 
> -- 
> left blank, right bald
> 
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