why 少了一个[03] pci controller?

Question

本帖最后由 Arthur_ 于 2010-11-06 12:15 编辑

root@ADT:~# lspci -tv
-[0000:00]-+-00.0  Intel Corporation 82945G/GZ/P/PL Memory Controller Hub
           +-02.0  Intel Corporation 82945G/GZ Integrated Graphics Controller
           +-1c.0-[01]----00.0  Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller
           +-1c.1-[02]----00.0  Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller
           +-1c.2-[03]--         
  +-1c.3-[04]----00.0  Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller
           +-1d.0  Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1
           +-1d.1  Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2
           +-1d.2  Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3
           +-1d.3  Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4
           +-1e.0-[05]--
           +-1f.0  Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge
           +-1f.1  Intel Corporation 82801G (ICH7 Family) IDE Controller
           +-1f.2  Intel Corporation 82801GB/GR/GH (ICH7 Family) SATA IDE Controller
           -1f.3  Intel Corporation 82801G (ICH7 Family) SMBus Controller

Answer 1

回复  Arthur_

    为什么没有被识别到，这个原因找到了么？
dreamice 发表于 2010-11-10 17:55

没有， 出现的几率太小（由于在客户那边， 所以出现了要立刻修复）了dmesg 我比较过除了少个IRQ信息外其余都相同。

请问下次出现这种情况， 除了dmesg还有哪些LOG可以查看？

还有点， 一般系统升级后出现的可能大些。 升级就是覆盖一些KO文件。

Answer 2

回复 5# Arthur_

    为什么没有被识别到，这个原因找到了么？

Answer 3

嗯， 是没有被识别。
下面是异常情况和正常情况下的dmesg
唯一的区别异常情况下少个IRQ18

kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly on device 8:5.
Freeing unused kernel memory: 456k freed
Write protecting the kernel text: 6808k
Write protecting the kernel read-only data: 1812k
input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
r8169 0000:01:00.0: setting latency timer to 64
r8169 0000:01:00.0: no MSI. Back to INTx.
eth0: RTL8168c/8111c at 0xf84fe000, 00:e0:0c:68:02:c4, XID 3c4000c0 IRQ 16
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
r8169 0000:02:00.0: setting latency timer to 64
r8169 0000:02:00.0: no MSI. Back to INTx.
eth1: RTL8168c/8111c at 0xf8488000, 00:e0:0c:68:02:c5, XID 3c4000c0 IRQ 17
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:04:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
r8169 0000:04:00.0: setting latency timer to 64
r8169 0000:04:00.0: no MSI. Back to INTx.
eth2: RTL8168c/8111c at 0xf848c000, 00:e0:0c:68:02:c7, XID 3c4000c0 IRQ 19
ACPI: Power Button (FF) [PWRF]
input: Power Button (CM) as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2
ACPI: Power Button (CM) [PWRB]
udev: renamed network interface eth2 to eth3
Adding 4000176k swap on /dev/sda2.  Priority:-1 extents:1 across:4000176k
EXT3 FS on sda5, internal journal
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.

----------下面是正常的启动---------------
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly on device 8:5.
Freeing unused kernel memory: 456k freed
Write protecting the kernel text: 6808k
Write protecting the kernel read-only data: 1812k
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
r8169 0000:01:00.0: setting latency timer to 64
r8169 0000:01:00.0: no MSI. Back to INTx.
eth0: RTL8168c/8111c at 0xf84b8000, 00:e0:0c:68:02:c4, XID 3c4000c0 IRQ 16
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
r8169 0000:02:00.0: setting latency timer to 64
r8169 0000:02:00.0: no MSI. Back to INTx.
eth1: RTL8168c/8111c at 0xf8488000, 00:e0:0c:68:02:c5, XID 3c4000c0 IRQ 17
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:03:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
r8169 0000:03:00.0: setting latency timer to 64
r8169 0000:03:00.0: no MSI. Back to INTx.
eth2: RTL8168c/8111c at 0xf8490000, 00:e0:0c:68:02:c6, XID 3c4000c0 IRQ 18
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:04:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
r8169 0000:04:00.0: setting latency timer to 64
r8169 0000:04:00.0: no MSI. Back to INTx.
eth3: RTL8168c/8111c at 0xf8494000, 00:e0:0c:68:02:c7, XID 3c4000c0 IRQ 19
input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
ACPI: Power Button (FF) [PWRF]
input: Power Button (CM) as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2
ACPI: Power Button (CM) [PWRB]
Adding 4000176k swap on /dev/sda2.  Priority:-1 extents:1 across:4000176k
EXT3 FS on sda5, internal journal
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.

Answer 4

出现几率很小很小， 0.1%

每次出现重新启动设备就好了。realtek网卡
Arthur_ 发表于 2010-11-08 21:25

    你的意思是网卡没有被识别？

Answer 5

出现几率很小很小， 0.1%

每次出现重新启动设备就好了。realtek网卡

Answer 6

会不会是一个插槽，没有接外设？