Hello All, when insert a RealTek RTL8139 network card into PCI slot, After system boot up,
[EMAIL PROTECTED]:/root> ifconfig eth2 192.168.17.12 irq 25: nobody cared (try booting with the "irqpoll" option) Call Trace: [cf135af0] [c0008820] show_stack+0x48/0x190 (unreliable) [cf135b20] [c003c414] __report_bad_irq+0x34/0xac [cf135b40] [c003c714] note_interrupt+0x288/0x2c8 [cf135b70] [c003b818] __do_IRQ+0x104/0x110 [cf135b90] [c0006900] do_IRQ+0xbc/0xc0 [cf135ba0] [c00020c0] ret_from_except+0x0/0x18 [cf135c60] [00000019] 0x19 [cf135c90] [c000668c] do_softirq+0x54/0x58 [cf135ca0] [c001df40] irq_exit+0x48/0x58 [cf135cb0] [c00068b4] do_IRQ+0x70/0xc0 [cf135cc0] [c00020c0] ret_from_except+0x0/0x18 [cf135d80] [c003c2b4] setup_irq+0x1ac/0x200 [cf135da0] [c003c3cc] request_irq+0xc4/0xd8 [cf135dd0] [c0122328] rtl8139_open+0x38/0x210 [cf135df0] [c0187500] dev_open+0x7c/0xcc [cf135e10] [c0187420] dev_change_flags+0x16c/0x1d0 [cf135e30] [c01cbff0] devinet_ioctl+0x604/0x720 [cf135ea0] [c01cc1f8] inet_ioctl+0x98/0xbc [cf135eb0] [c0179328] sock_ioctl+0x60/0x260 [cf135ed0] [c006c360] do_ioctl+0x38/0x84 [cf135ee0] [c006c438] vfs_ioctl+0x8c/0x40c [cf135f10] [c006c7f8] sys_ioctl+0x40/0x74 [cf135f40] [c0001a84] ret_from_syscall+0x0/0x3c handlers: [<c0122bd4>] (rtl8139_interrupt+0x0/0x52c) Disabling IRQ #25 [EMAIL PROTECTED]:/root> Message from [EMAIL PROTECTED] at Thu Jan 1 00:02:13 1970 ... localhost kernel: Disabling IRQ #25 [EMAIL PROTECTED]:/root> The system boot up information as follows: [EMAIL PROTECTED]:/root> dmesg Linux version 2.6.23-rc6-gea60adb5 ([EMAIL PROTECTED]) (gcc version 4.0.0 (DENX ELDK 4.1 4.0.0)) #3 Fri Sep 21 18:37:59 CST 2007 AMCC PowerPC 440EP Yosemite Platform Entering add_active_range(0, 0, 65536) 0 entries of 256 used Zone PFN ranges: DMA 0 -> 65536 Normal 65536 -> 65536 Movable zone start PFN for each node early_node_map[1] active PFN ranges 0: 0 -> 65536 On node 0 totalpages: 65536 DMA zone: 512 pages used for memmap DMA zone: 0 pages reserved DMA zone: 65024 pages, LIFO batch:15 Normal zone: 0 pages used for memmap Movable zone: 0 pages used for memmap Built 1 zonelists in Zone order. Total pages: 65024 Kernel command line: root=/dev/nfs rw nfsroot=128.224.149.6:/tftpboot/sliu/rootfs ip=128.224.149.11::128.224.149.1:255.255.255.0:yosemite:eth0:off console=ttyS0,9600 PID hash table entries: 1024 (order: 10, 4096 bytes) console [ttyS0] enabled Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 256896k available (2052k kernel code, 716k data, 152k init, 0k highmem) Calibrating delay loop... 798.72 BogoMIPS (lpj=1597440) Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Probing PCI hardware PCI: Scanning bus 0000:00 PCI: Found 0000:00:0c.0 [10ec/8139] 000200 00 PCI: Calling quirk c000444c for 0000:00:0c.0 PCI: Fixups for bus 0000:00 PCI: Bus scan for 0000:00 returning with max=00 PCI: fixup irq: (0000:00:0c.0) got 25 SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 3, 32768 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered PCI: Calling quirk c00fbab4 for 0000:00:0c.0 PCI: Calling quirk c02ae3b8 for 0000:00:0c.0 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at MMIO 0x0 (irq = 0) is a 16550A serial8250: ttyS1 at MMIO 0x0 (irq = 1) is a 16550A RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize PPC 4xx OCP EMAC driver, version 3.54 mal0: initialized, 4 TX channels, 2 RX channels zmii0: bridge in RMII mode eth0: emac0, MAC 00:10:ec:00:87:42 eth0: found Generic MII PHY (0x01) eth1: emac1, MAC 00:00:00:00:00:00 eth1: found Generic MII PHY (0x03) 8139too Fast Ethernet driver 0.9.28 eth2: RealTek RTL8139 at 0xd1012f00, 00:0e:2e:7e:f5:e6, IRQ 25 eth2: Identified 8139 chip type 'RTL-8100B/8139D' pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver usbcore: registered new interface driver pegasus Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx usbmon: debugfs is not available ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver ppc-soc-ohci ppc-soc-ohci.0: USB Host Controller ppc-soc-ohci ppc-soc-ohci.0: new USB bus registered, assigned bus number 1 ppc-soc-ohci ppc-soc-ohci.0: irq 40, io mem 0xef601000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. ether gadget: using random self ethernet address ether gadget: using random host ethernet address usb0: Ethernet Gadget, version: May Day 2005 usb0: using musbhsfc_udc, OUT ep2 IN ep1 STATUS ep3 usb0: MAC 66:91:74:ab:fb:61 usb0: HOST MAC 1a:b5:87:5d:8f:00 usb0: RNDIS ready musbhsfc_udc: registered gadget driver 'ether' TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17 usb 1-1: new full speed USB device using ppc-soc-ohci and address 2 usb 1-1: configuration #1 chosen from 1 choice eth0: link is up, 100 FDX, pause enabled scsi0 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 2 usb-storage: waiting for device to settle before scanning IP-Config: Complete: device=eth0, addr=128.224.149.11, mask=255.255.255.0, gw=128.224.149.1, host=yosemite, domain=, nis-domain=(none), bootserver=255.255.255.255, rootserver=128.224.149.6, rootpath= Looking up port of RPC 100003/2 on 128.224.149.6 Looking up port of RPC 100005/1 on 128.224.149.6 VFS: Mounted root (nfs filesystem). Freeing unused kernel memory: 152k init scsi 0:0:0:0: Direct-Access Kingston DataTraveler 2.0 6.16 PQ: 0 ANSI: 0 CCS sd 0:0:0:0: [sda] 244735 512-byte hardware sectors (125 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 45 00 00 08 sd 0:0:0:0: [sda] Assuming drive cache: write through sd 0:0:0:0: [sda] 244735 512-byte hardware sectors (125 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 45 00 00 08 sd 0:0:0:0: [sda] Assuming drive cache: write through sda: sda1 sd 0:0:0:0: [sda] Attached SCSI removable disk sd 0:0:0:0: Attached scsi generic sg0 type 0 usb-storage: device scan complete irq 25: nobody cared (try booting with the "irqpoll" option) Call Trace: [cf135af0] [c0008820] show_stack+0x48/0x190 (unreliable) [cf135b20] [c003c414] __report_bad_irq+0x34/0xac [cf135b40] [c003c714] note_interrupt+0x288/0x2c8 [cf135b70] [c003b818] __do_IRQ+0x104/0x110 [cf135b90] [c0006900] do_IRQ+0xbc/0xc0 [cf135ba0] [c00020c0] ret_from_except+0x0/0x18 [cf135c60] [00000019] 0x19 [cf135c90] [c000668c] do_softirq+0x54/0x58 [cf135ca0] [c001df40] irq_exit+0x48/0x58 [cf135cb0] [c00068b4] do_IRQ+0x70/0xc0 [cf135cc0] [c00020c0] ret_from_except+0x0/0x18 [cf135d80] [c003c2b4] setup_irq+0x1ac/0x200 [cf135da0] [c003c3cc] request_irq+0xc4/0xd8 [cf135dd0] [c0122328] rtl8139_open+0x38/0x210 [cf135df0] [c0187500] dev_open+0x7c/0xcc [cf135e10] [c0187420] dev_change_flags+0x16c/0x1d0 [cf135e30] [c01cbff0] devinet_ioctl+0x604/0x720 [cf135ea0] [c01cc1f8] inet_ioctl+0x98/0xbc [cf135eb0] [c0179328] sock_ioctl+0x60/0x260 [cf135ed0] [c006c360] do_ioctl+0x38/0x84 [cf135ee0] [c006c438] vfs_ioctl+0x8c/0x40c [cf135f10] [c006c7f8] sys_ioctl+0x40/0x74 [cf135f40] [c0001a84] ret_from_syscall+0x0/0x3c handlers: [<c0122bd4>] (rtl8139_interrupt+0x0/0x52c) Disabling IRQ #25 eth2: link up, 100Mbps, full-duplex, lpa 0x45E1 Who can give some advice? Thanks. BRs, Andrew. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev