Hello, The hardware is an Acrosser AR-M0898B micro box. lspci 00:00.0 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge 00:00.1 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge 00:00.2 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge 00:00.3 Host bridge: VIA Technologies, Inc. PT890 Host Bridge 00:00.4 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge 00:00.7 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge 00:01.0 PCI bridge: VIA Technologies, Inc. VT8237/VX700 PCI Bridge 00:0f.0 IDE interface: VIA Technologies, Inc. VT8251 Serial ATA Controller (rev 20) 00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/ C PIPC Bus Master IDE (rev 07) 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 91) 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 91) 00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 91) 00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 91) 00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 90) 00:11.0 ISA bridge: VIA Technologies, Inc. VT8251 PCI to ISA Bridge 00:11.7 Host bridge: VIA Technologies, Inc. VT8251 Ultra VLINK Controller 00:13.0 Host bridge: VIA Technologies, Inc. VT8251 Host Bridge 00:13.1 PCI bridge: VIA Technologies, Inc. VT8251 PCI to PCI Bridge 02:08.0 Ethernet controller: Broadcom Corporation BCM4401 100Base-T (rev 02) 02:09.0 Ethernet controller: Broadcom Corporation BCM4401 100Base-T (rev 02) 80:00.0 PCI bridge: VIA Technologies, Inc. VT8251 PCIE Root Port 80:00.1 PCI bridge: VIA Technologies, Inc. VT8251 PCIE Root Port 81:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express (rev 02) 82:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI ...
Additonal info I compiled the latest kernel 2.6.37-rc8+ and still have
the problem.
Also boot with noapic I see this in the dmesg log and interrupts are
increasing like crazy:
tg3.c:v3.115 (October 14, 2010)
tg3 0000:81:00.0: PCI INT A -> Link[LNKA] -> GSI 10 (level, low) -> IRQ 10
tg3 0000:81:00.0: setting latency timer to 64
tg3 0000:81:00.0: PCI: Disallowing DAC for device
tg3 0000:81:00.0: eth2: Tigon3 [partno(BCM95906) rev c002] (PCI Express)
MAC add
ress 00:02:b6:36:d1:39
tg3 0000:81:00.0: eth2: attached PHY is 5906 (10/100Base-TX Ethernet)
(WireSpeed
[0])
tg3 0000:81:00.0: eth2: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1]
tg3 0000:81:00.0: eth2: dma_rwctrl[76180000] dma_mask[32-bit]
tg3 0000:82:00.0: PCI INT A -> Link[LNKA] -> GSI 10 (level, low) -> IRQ 10
tg3 0000:82:00.0: setting latency timer to 64
tg3 0000:82:00.0: PCI: Disallowing DAC for device
tg3 0000:82:00.0: eth3: Tigon3 [partno(BCM95906) rev c002] (PCI Express)
MAC add
ress 00:02:b6:36:d1:3a
tg3 0000:82:00.0: eth3: attached PHY is 5906 (10/100Base-TX Ethernet)
(WireSpeed
[0])
tg3 0000:82:00.0: eth3: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1]
tg3 0000:82:00.0: eth3: dma_rwctrl[76180000] dma_mask[32-bit]
tg3 0000:81:00.0: irq 40 for MSI/MSI-X
tg3 0000:81:00.0: eth2: No interrupt was generated using MSI. Switching
to INTx
mode. Please report this failure to the PCI maintainer and include
system chipse
t information
ADDRCONF(NETDEV_UP): eth2: link is not ready
[root@Z1010 ~]# cat /proc/interrupts
CPU0
0: 162 XT-PIC-XT-PIC timer
1: 2 XT-PIC-XT-PIC i8042
2: 0 XT-PIC-XT-PIC cascade
3: 1 XT-PIC-XT-PIC
4: 4863 XT-PIC-XT-PIC serial
6: 2 XT-PIC-XT-PIC floppy
7: 5 XT-PIC-XT-PIC ehci_hcd:usb1, uhci_hcd:usb3
8: 0 XT-PIC-XT-PIC rtc0
9: 0 XT-PIC-XT-PIC acpi
10: 2334234 XT-PIC-XT-PIC uhci_hcd:usb2, eth0, ...