> What bus and chipset is in use on the systems with sky2? > I have seen problems when using PCI-X on AMD systems (documented in AMD > errata) > due to multiple outstanding transactions.
Motherboard: SuperMicro PDSME Chipset: Intel E7230 Processor: Intel Pentium D 3.4 GHz (note: tried both SMP and booting with maxcpus=1) lspci: 00:00.0 Host bridge: Intel Corporation E7230/3000/3010 Memory Controller Hub (rev 81) 00:01.0 PCI bridge: Intel Corporation E7230/3000/3010 PCI Express Root Port (rev 81) 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) 00:1c.4 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 (rev 01) 00:1c.5 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 (rev 01) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 01) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 01) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 01) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) 00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) 01:00.0 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge A (rev 09) 01:00.1 PIC: Intel Corporation 6700/6702PXH I/OxAPIC Interrupt Controller A (rev 09) 01:00.2 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge B (rev 09) 01:00.3 PIC: Intel Corporation 6700PXH I/OxAPIC Interrupt Controller B (rev 09) 04:00.0 Ethernet controller: SysKonnect SK-9E21D 10/100/1000Base-T Adapter, Copper RJ-45 (rev 14) 05:00.0 Ethernet controller: Intel Corporation 82573E Gigabit Ethernet Controller (Copper) (rev 03) 06:00.0 Ethernet controller: Intel Corporation 82573E Gigabit Ethernet Controller (Copper) (rev 03) 0a:04.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) cat /proc/cpuinfo: processor: 0 vendor_id: GenuineIntel cpu family: 15 model: 6 model name: Intel(R) Pentium(R) D CPU 3.40GHz stepping: 4 cpu MHz: 3391.734 cache size: 2048 KB physical id: 0 siblings: 2 core id: 0 cpu cores: 2 fdiv_bug: no hlt_bug: no f00f_bug: no coma_bug: no fpu: yes fpu_exception: yes cpuid level: 6 wp: yes flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pebs bts sync_rdtsc pni monitor ds_cpl est cid cx16 xtpr lahf_lm bogomips: 6789.26 clflush size: 64 processor: 1 vendor_id: GenuineIntel cpu family: 15 model: 6 model name: Intel(R) Pentium(R) D CPU 3.40GHz stepping: 4 cpu MHz: 3391.734 cache size: 2048 KB physical id: 0 siblings: 2 core id: 1 cpu cores: 2 fdiv_bug: no hlt_bug: no f00f_bug: no coma_bug: no fpu: yes fpu_exception: yes cpuid level: 6 wp: yes flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pebs bts sync_rdtsc pni monitor ds_cpl est cid cx16 xtpr lahf_lm bogomips: 6783.57 clflush size: 64 cat /proc/interrupts CPU0 CPU1 0: 86 0 IO-APIC-edge timer 1: 81 0 IO-APIC-edge i8042 7: 0 0 IO-APIC-edge parport0 8: 1 0 IO-APIC-edge rtc 9: 0 0 IO-APIC-fasteoi acpi 12: 5 0 IO-APIC-edge i8042 14: 412 0 IO-APIC-edge ide0 16: 0 0 IO-APIC-fasteoi uhci_hcd:usb5 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb4 19: 31 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2 20: 0 0 IO-APIC-fasteoi uhci_hcd:usb3 219: 1 0 PCI-MSI-edge eth0 NMI: 0 0 Non-maskable interrupts LOC: 1924 514 Local timer interrupts RES: 16 20 Rescheduling interrupts CAL: 19 56 function call interrupts TLB: 21 41 TLB shootdowns TRM: 0 0 Thermal event interrupts SPU: 0 0 Spurious interrupts ERR: 0 MIS: 0 (note: tried booting with pci=nomsi also) Tony -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html